hexsha
stringlengths
40
40
repo
stringlengths
5
105
path
stringlengths
3
173
license
sequence
language
stringclasses
1 value
identifier
stringlengths
1
438
return_type
stringlengths
1
106
original_string
stringlengths
21
40.7k
original_docstring
stringlengths
18
13.4k
docstring
stringlengths
11
3.24k
docstring_tokens
sequence
code
stringlengths
14
20.4k
code_tokens
sequence
short_docstring
stringlengths
0
4.36k
short_docstring_tokens
sequence
comment
sequence
parameters
list
docstring_params
dict
555774830412f4457247ab31f4e20b521972476f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/drcbeut.c
[ "Unlicense" ]
C
drcmap_get_value
UINT32
UINT32 drcmap_get_value(drcmap_state *drcmap, drccodeptr codebase, UINT32 mapvar) { UINT64 *endscan = (UINT64 *)drccache_top(drcmap->cache); UINT32 varmask = 0x10 << mapvar; drccodeptr curcode; UINT32 result = 0; UINT64 *curscan; UINT32 *data; assert(mapvar >= DRCUML_MAPVAR_M0 && mapvar < DRCUML_MAPVAR_END); mapvar -= DRCUML_MAPVAR_M0; /* get an aligned pointer to start scanning */ curscan = (UINT64 *)(((FPTR)codebase | 7) + 1); /* look for the signature */ while (curscan < endscan && *curscan++ != drcmap->uniquevalue) ; if (curscan >= endscan) return 0; /* switch to 32-bit pointers for processing the rest */ data = (UINT32 *)curscan; /* first get the 32-bit starting offset to the code */ curcode = (drccodeptr)data - *data; data++; /* now loop until we advance past our target */ while (TRUE) { UINT32 controlword = *data++; /* a 0 is a terminator */ if (controlword == 0) break; /* update the codeptr; if this puts us past the end, we're done */ curcode += (controlword >> 16) & 0xffff; if (curcode > codebase) break; /* if our mapvar has changed, process this word */ if ((controlword & varmask) != 0) { int dataoffs = 0; UINT32 skipmask; /* count how many words precede the one we care about */ for (skipmask = (controlword & (varmask - 1)) >> 4; skipmask != 0; skipmask = skipmask & (skipmask - 1)) dataoffs++; /* fetch the one we want */ result = data[dataoffs]; } /* low 4 bits contain the total number of words of data */ data += controlword & 0x0f; } if (LOG_RECOVER) printf("recover %d @ %p = %08X\n", mapvar, codebase, result); return result; }
/*------------------------------------------------- drcmap_get_value - return a map value for the given code pointer -------------------------------------------------*/
return a map value for the given code pointer
[ "return", "a", "map", "value", "for", "the", "given", "code", "pointer" ]
UINT32 drcmap_get_value(drcmap_state *drcmap, drccodeptr codebase, UINT32 mapvar) { UINT64 *endscan = (UINT64 *)drccache_top(drcmap->cache); UINT32 varmask = 0x10 << mapvar; drccodeptr curcode; UINT32 result = 0; UINT64 *curscan; UINT32 *data; assert(mapvar >= DRCUML_MAPVAR_M0 && mapvar < DRCUML_MAPVAR_END); mapvar -= DRCUML_MAPVAR_M0; curscan = (UINT64 *)(((FPTR)codebase | 7) + 1); while (curscan < endscan && *curscan++ != drcmap->uniquevalue) ; if (curscan >= endscan) return 0; data = (UINT32 *)curscan; curcode = (drccodeptr)data - *data; data++; while (TRUE) { UINT32 controlword = *data++; if (controlword == 0) break; curcode += (controlword >> 16) & 0xffff; if (curcode > codebase) break; if ((controlword & varmask) != 0) { int dataoffs = 0; UINT32 skipmask; for (skipmask = (controlword & (varmask - 1)) >> 4; skipmask != 0; skipmask = skipmask & (skipmask - 1)) dataoffs++; result = data[dataoffs]; } data += controlword & 0x0f; } if (LOG_RECOVER) printf("recover %d @ %p = %08X\n", mapvar, codebase, result); return result; }
[ "UINT32", "drcmap_get_value", "(", "drcmap_state", "*", "drcmap", ",", "drccodeptr", "codebase", ",", "UINT32", "mapvar", ")", "{", "UINT64", "*", "endscan", "=", "(", "UINT64", "*", ")", "drccache_top", "(", "drcmap", "->", "cache", ")", ";", "UINT32", "varmask", "=", "0x10", "<<", "mapvar", ";", "drccodeptr", "curcode", ";", "UINT32", "result", "=", "0", ";", "UINT64", "*", "curscan", ";", "UINT32", "*", "data", ";", "assert", "(", "mapvar", ">=", "DRCUML_MAPVAR_M0", "&&", "mapvar", "<", "DRCUML_MAPVAR_END", ")", ";", "mapvar", "-=", "DRCUML_MAPVAR_M0", ";", "curscan", "=", "(", "UINT64", "*", ")", "(", "(", "(", "FPTR", ")", "codebase", "|", "7", ")", "+", "1", ")", ";", "while", "(", "curscan", "<", "endscan", "&&", "*", "curscan", "++", "!=", "drcmap", "->", "uniquevalue", ")", ";", "if", "(", "curscan", ">=", "endscan", ")", "return", "0", ";", "data", "=", "(", "UINT32", "*", ")", "curscan", ";", "curcode", "=", "(", "drccodeptr", ")", "data", "-", "*", "data", ";", "data", "++", ";", "while", "(", "TRUE", ")", "{", "UINT32", "controlword", "=", "*", "data", "++", ";", "if", "(", "controlword", "==", "0", ")", "break", ";", "curcode", "+=", "(", "controlword", ">>", "16", ")", "&", "0xffff", ";", "if", "(", "curcode", ">", "codebase", ")", "break", ";", "if", "(", "(", "controlword", "&", "varmask", ")", "!=", "0", ")", "{", "int", "dataoffs", "=", "0", ";", "UINT32", "skipmask", ";", "for", "(", "skipmask", "=", "(", "controlword", "&", "(", "varmask", "-", "1", ")", ")", ">>", "4", ";", "skipmask", "!=", "0", ";", "skipmask", "=", "skipmask", "&", "(", "skipmask", "-", "1", ")", ")", "dataoffs", "++", ";", "result", "=", "data", "[", "dataoffs", "]", ";", "}", "data", "+=", "controlword", "&", "0x0f", ";", "}", "if", "(", "LOG_RECOVER", ")", "printf", "(", "\"", "\\n", "\"", ",", "mapvar", ",", "codebase", ",", "result", ")", ";", "return", "result", ";", "}" ]
drcmap_get_value - return a map value for the given code pointer
[ "drcmap_get_value", "-", "return", "a", "map", "value", "for", "the", "given", "code", "pointer" ]
[ "/* get an aligned pointer to start scanning */", "/* look for the signature */", "/* switch to 32-bit pointers for processing the rest */", "/* first get the 32-bit starting offset to the code */", "/* now loop until we advance past our target */", "/* a 0 is a terminator */", "/* update the codeptr; if this puts us past the end, we're done */", "/* if our mapvar has changed, process this word */", "/* count how many words precede the one we care about */", "/* fetch the one we want */", "/* low 4 bits contain the total number of words of data */" ]
[ { "param": "drcmap", "type": "drcmap_state" }, { "param": "codebase", "type": "drccodeptr" }, { "param": "mapvar", "type": "UINT32" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "drcmap", "type": "drcmap_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "codebase", "type": "drccodeptr", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "mapvar", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
555774830412f4457247ab31f4e20b521972476f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/drcbeut.c
[ "Unlicense" ]
C
drcmap_get_last_value
UINT32
UINT32 drcmap_get_last_value(drcmap_state *drcmap, UINT32 mapvar) { assert(mapvar >= DRCUML_MAPVAR_M0 && mapvar < DRCUML_MAPVAR_END); return drcmap->mapvalue[mapvar - DRCUML_MAPVAR_M0]; }
/*------------------------------------------------- drcmap_get_last_value - return the most recently set map value -------------------------------------------------*/
return the most recently set map value
[ "return", "the", "most", "recently", "set", "map", "value" ]
UINT32 drcmap_get_last_value(drcmap_state *drcmap, UINT32 mapvar) { assert(mapvar >= DRCUML_MAPVAR_M0 && mapvar < DRCUML_MAPVAR_END); return drcmap->mapvalue[mapvar - DRCUML_MAPVAR_M0]; }
[ "UINT32", "drcmap_get_last_value", "(", "drcmap_state", "*", "drcmap", ",", "UINT32", "mapvar", ")", "{", "assert", "(", "mapvar", ">=", "DRCUML_MAPVAR_M0", "&&", "mapvar", "<", "DRCUML_MAPVAR_END", ")", ";", "return", "drcmap", "->", "mapvalue", "[", "mapvar", "-", "DRCUML_MAPVAR_M0", "]", ";", "}" ]
drcmap_get_last_value - return the most recently set map value
[ "drcmap_get_last_value", "-", "return", "the", "most", "recently", "set", "map", "value" ]
[]
[ { "param": "drcmap", "type": "drcmap_state" }, { "param": "mapvar", "type": "UINT32" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "drcmap", "type": "drcmap_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "mapvar", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
555774830412f4457247ab31f4e20b521972476f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/drcbeut.c
[ "Unlicense" ]
C
drclabel_list_alloc
drclabel_list
drclabel_list *drclabel_list_alloc(drccache *cache) { drclabel_list *list; /* allocate permanent state from the cache */ list = (drclabel_list *)drccache_memory_alloc(cache, sizeof(*list)); if (list == NULL) return NULL; memset(list, 0, sizeof(*list)); /* remember the cache */ list->cache = cache; return list; }
/*------------------------------------------------- drclabel_list_alloc - allocate a label list within the cache (it auto-frees with the cache) -------------------------------------------------*/
allocate a label list within the cache (it auto-frees with the cache)
[ "allocate", "a", "label", "list", "within", "the", "cache", "(", "it", "auto", "-", "frees", "with", "the", "cache", ")" ]
drclabel_list *drclabel_list_alloc(drccache *cache) { drclabel_list *list; list = (drclabel_list *)drccache_memory_alloc(cache, sizeof(*list)); if (list == NULL) return NULL; memset(list, 0, sizeof(*list)); list->cache = cache; return list; }
[ "drclabel_list", "*", "drclabel_list_alloc", "(", "drccache", "*", "cache", ")", "{", "drclabel_list", "*", "list", ";", "list", "=", "(", "drclabel_list", "*", ")", "drccache_memory_alloc", "(", "cache", ",", "sizeof", "(", "*", "list", ")", ")", ";", "if", "(", "list", "==", "NULL", ")", "return", "NULL", ";", "memset", "(", "list", ",", "0", ",", "sizeof", "(", "*", "list", ")", ")", ";", "list", "->", "cache", "=", "cache", ";", "return", "list", ";", "}" ]
drclabel_list_alloc - allocate a label list within the cache (it auto-frees with the cache)
[ "drclabel_list_alloc", "-", "allocate", "a", "label", "list", "within", "the", "cache", "(", "it", "auto", "-", "frees", "with", "the", "cache", ")" ]
[ "/* allocate permanent state from the cache */", "/* remember the cache */" ]
[ { "param": "cache", "type": "drccache" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cache", "type": "drccache", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
555774830412f4457247ab31f4e20b521972476f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/drcbeut.c
[ "Unlicense" ]
C
drclabel_block_begin
void
void drclabel_block_begin(drclabel_list *list, drcuml_block *block) { /* make sure the label list is clear, but don't fatalerror */ label_list_reset(list, FALSE); }
/*------------------------------------------------- drclabel_block_begin - note the beginning of a block -------------------------------------------------*/
note the beginning of a block
[ "note", "the", "beginning", "of", "a", "block" ]
void drclabel_block_begin(drclabel_list *list, drcuml_block *block) { label_list_reset(list, FALSE); }
[ "void", "drclabel_block_begin", "(", "drclabel_list", "*", "list", ",", "drcuml_block", "*", "block", ")", "{", "label_list_reset", "(", "list", ",", "FALSE", ")", ";", "}" ]
drclabel_block_begin - note the beginning of a block
[ "drclabel_block_begin", "-", "note", "the", "beginning", "of", "a", "block" ]
[ "/* make sure the label list is clear, but don't fatalerror */" ]
[ { "param": "list", "type": "drclabel_list" }, { "param": "block", "type": "drcuml_block" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "list", "type": "drclabel_list", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "block", "type": "drcuml_block", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
555774830412f4457247ab31f4e20b521972476f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/drcbeut.c
[ "Unlicense" ]
C
drclabel_block_end
void
void drclabel_block_end(drclabel_list *list, drcuml_block *block) { /* make sure the label list is clear, and fatalerror if we missed anything */ label_list_reset(list, TRUE); }
/*------------------------------------------------- drclabel_block_end - note the end of a block -------------------------------------------------*/
note the end of a block
[ "note", "the", "end", "of", "a", "block" ]
void drclabel_block_end(drclabel_list *list, drcuml_block *block) { label_list_reset(list, TRUE); }
[ "void", "drclabel_block_end", "(", "drclabel_list", "*", "list", ",", "drcuml_block", "*", "block", ")", "{", "label_list_reset", "(", "list", ",", "TRUE", ")", ";", "}" ]
drclabel_block_end - note the end of a block
[ "drclabel_block_end", "-", "note", "the", "end", "of", "a", "block" ]
[ "/* make sure the label list is clear, and fatalerror if we missed anything */" ]
[ { "param": "list", "type": "drclabel_list" }, { "param": "block", "type": "drcuml_block" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "list", "type": "drclabel_list", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "block", "type": "drcuml_block", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
555774830412f4457247ab31f4e20b521972476f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/drcbeut.c
[ "Unlicense" ]
C
drclabel_get_codeptr
drccodeptr
drccodeptr drclabel_get_codeptr(drclabel_list *list, drcuml_codelabel label, drclabel_fixup_func fixup, void *param) { drclabel *curlabel = label_find_or_allocate(list, label); /* if no code pointer, request an OOB callback */ if (curlabel->codeptr == NULL && fixup != NULL) drccache_request_oob_codegen(list->cache, label_oob_callback, curlabel, (void *)fixup, param); return curlabel->codeptr; }
/*------------------------------------------------- drclabel_get_codeptr - find or allocate a new label; returns NULL and requests an OOB callback if undefined -------------------------------------------------*/
find or allocate a new label; returns NULL and requests an OOB callback if undefined
[ "find", "or", "allocate", "a", "new", "label", ";", "returns", "NULL", "and", "requests", "an", "OOB", "callback", "if", "undefined" ]
drccodeptr drclabel_get_codeptr(drclabel_list *list, drcuml_codelabel label, drclabel_fixup_func fixup, void *param) { drclabel *curlabel = label_find_or_allocate(list, label); if (curlabel->codeptr == NULL && fixup != NULL) drccache_request_oob_codegen(list->cache, label_oob_callback, curlabel, (void *)fixup, param); return curlabel->codeptr; }
[ "drccodeptr", "drclabel_get_codeptr", "(", "drclabel_list", "*", "list", ",", "drcuml_codelabel", "label", ",", "drclabel_fixup_func", "fixup", ",", "void", "*", "param", ")", "{", "drclabel", "*", "curlabel", "=", "label_find_or_allocate", "(", "list", ",", "label", ")", ";", "if", "(", "curlabel", "->", "codeptr", "==", "NULL", "&&", "fixup", "!=", "NULL", ")", "drccache_request_oob_codegen", "(", "list", "->", "cache", ",", "label_oob_callback", ",", "curlabel", ",", "(", "void", "*", ")", "fixup", ",", "param", ")", ";", "return", "curlabel", "->", "codeptr", ";", "}" ]
drclabel_get_codeptr - find or allocate a new label; returns NULL and requests an OOB callback if undefined
[ "drclabel_get_codeptr", "-", "find", "or", "allocate", "a", "new", "label", ";", "returns", "NULL", "and", "requests", "an", "OOB", "callback", "if", "undefined" ]
[ "/* if no code pointer, request an OOB callback */" ]
[ { "param": "list", "type": "drclabel_list" }, { "param": "label", "type": "drcuml_codelabel" }, { "param": "fixup", "type": "drclabel_fixup_func" }, { "param": "param", "type": "void" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "list", "type": "drclabel_list", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "label", "type": "drcuml_codelabel", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "fixup", "type": "drclabel_fixup_func", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "void", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
555774830412f4457247ab31f4e20b521972476f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/drcbeut.c
[ "Unlicense" ]
C
drclabel_set_codeptr
void
void drclabel_set_codeptr(drclabel_list *list, drcuml_codelabel label, drccodeptr codeptr) { /* set the code pointer */ drclabel *curlabel = label_find_or_allocate(list, label); assert(curlabel->codeptr == NULL); curlabel->codeptr = codeptr; }
/*------------------------------------------------- drclabel_set_codeptr - set the pointer to a new label -------------------------------------------------*/
set the pointer to a new label
[ "set", "the", "pointer", "to", "a", "new", "label" ]
void drclabel_set_codeptr(drclabel_list *list, drcuml_codelabel label, drccodeptr codeptr) { drclabel *curlabel = label_find_or_allocate(list, label); assert(curlabel->codeptr == NULL); curlabel->codeptr = codeptr; }
[ "void", "drclabel_set_codeptr", "(", "drclabel_list", "*", "list", ",", "drcuml_codelabel", "label", ",", "drccodeptr", "codeptr", ")", "{", "drclabel", "*", "curlabel", "=", "label_find_or_allocate", "(", "list", ",", "label", ")", ";", "assert", "(", "curlabel", "->", "codeptr", "==", "NULL", ")", ";", "curlabel", "->", "codeptr", "=", "codeptr", ";", "}" ]
drclabel_set_codeptr - set the pointer to a new label
[ "drclabel_set_codeptr", "-", "set", "the", "pointer", "to", "a", "new", "label" ]
[ "/* set the code pointer */" ]
[ { "param": "list", "type": "drclabel_list" }, { "param": "label", "type": "drcuml_codelabel" }, { "param": "codeptr", "type": "drccodeptr" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "list", "type": "drclabel_list", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "label", "type": "drcuml_codelabel", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "codeptr", "type": "drccodeptr", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
555774830412f4457247ab31f4e20b521972476f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/drcbeut.c
[ "Unlicense" ]
C
label_list_reset
void
static void label_list_reset(drclabel_list *list, int fatal_on_leftovers) { /* loop until out of labels */ while (list->head != NULL) { /* remove from the list */ drclabel *label = list->head; list->head = label->next; /* fatal if we were a leftover */ if (fatal_on_leftovers && label->codeptr == NULL) fatalerror("Label %08X never defined!", label->label); /* free the label */ drccache_memory_free(list->cache, label, sizeof(*label)); } }
/*------------------------------------------------- label_list_reset - reset a label list (add all entries to the free list) -------------------------------------------------*/
reset a label list (add all entries to the free list)
[ "reset", "a", "label", "list", "(", "add", "all", "entries", "to", "the", "free", "list", ")" ]
static void label_list_reset(drclabel_list *list, int fatal_on_leftovers) { while (list->head != NULL) { drclabel *label = list->head; list->head = label->next; if (fatal_on_leftovers && label->codeptr == NULL) fatalerror("Label %08X never defined!", label->label); drccache_memory_free(list->cache, label, sizeof(*label)); } }
[ "static", "void", "label_list_reset", "(", "drclabel_list", "*", "list", ",", "int", "fatal_on_leftovers", ")", "{", "while", "(", "list", "->", "head", "!=", "NULL", ")", "{", "drclabel", "*", "label", "=", "list", "->", "head", ";", "list", "->", "head", "=", "label", "->", "next", ";", "if", "(", "fatal_on_leftovers", "&&", "label", "->", "codeptr", "==", "NULL", ")", "fatalerror", "(", "\"", "\"", ",", "label", "->", "label", ")", ";", "drccache_memory_free", "(", "list", "->", "cache", ",", "label", ",", "sizeof", "(", "*", "label", ")", ")", ";", "}", "}" ]
label_list_reset - reset a label list (add all entries to the free list)
[ "label_list_reset", "-", "reset", "a", "label", "list", "(", "add", "all", "entries", "to", "the", "free", "list", ")" ]
[ "/* loop until out of labels */", "/* remove from the list */", "/* fatal if we were a leftover */", "/* free the label */" ]
[ { "param": "list", "type": "drclabel_list" }, { "param": "fatal_on_leftovers", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "list", "type": "drclabel_list", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "fatal_on_leftovers", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
555774830412f4457247ab31f4e20b521972476f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/drcbeut.c
[ "Unlicense" ]
C
label_find_or_allocate
drclabel
static drclabel *label_find_or_allocate(drclabel_list *list, drcuml_codelabel label) { drclabel *curlabel; /* find the label, or else allocate a new one */ for (curlabel = list->head; curlabel != NULL; curlabel = curlabel->next) if (curlabel->label == label) break; /* if none found, allocate */ if (curlabel == NULL) { curlabel = (drclabel *)drccache_memory_alloc(list->cache, sizeof(*curlabel)); curlabel->next = list->head; curlabel->label = label; curlabel->codeptr = NULL; list->head = curlabel; } return curlabel; }
/*------------------------------------------------- label_find_or_allocate - look up a label and allocate a new one if not found -------------------------------------------------*/
look up a label and allocate a new one if not found
[ "look", "up", "a", "label", "and", "allocate", "a", "new", "one", "if", "not", "found" ]
static drclabel *label_find_or_allocate(drclabel_list *list, drcuml_codelabel label) { drclabel *curlabel; for (curlabel = list->head; curlabel != NULL; curlabel = curlabel->next) if (curlabel->label == label) break; if (curlabel == NULL) { curlabel = (drclabel *)drccache_memory_alloc(list->cache, sizeof(*curlabel)); curlabel->next = list->head; curlabel->label = label; curlabel->codeptr = NULL; list->head = curlabel; } return curlabel; }
[ "static", "drclabel", "*", "label_find_or_allocate", "(", "drclabel_list", "*", "list", ",", "drcuml_codelabel", "label", ")", "{", "drclabel", "*", "curlabel", ";", "for", "(", "curlabel", "=", "list", "->", "head", ";", "curlabel", "!=", "NULL", ";", "curlabel", "=", "curlabel", "->", "next", ")", "if", "(", "curlabel", "->", "label", "==", "label", ")", "break", ";", "if", "(", "curlabel", "==", "NULL", ")", "{", "curlabel", "=", "(", "drclabel", "*", ")", "drccache_memory_alloc", "(", "list", "->", "cache", ",", "sizeof", "(", "*", "curlabel", ")", ")", ";", "curlabel", "->", "next", "=", "list", "->", "head", ";", "curlabel", "->", "label", "=", "label", ";", "curlabel", "->", "codeptr", "=", "NULL", ";", "list", "->", "head", "=", "curlabel", ";", "}", "return", "curlabel", ";", "}" ]
label_find_or_allocate - look up a label and allocate a new one if not found
[ "label_find_or_allocate", "-", "look", "up", "a", "label", "and", "allocate", "a", "new", "one", "if", "not", "found" ]
[ "/* find the label, or else allocate a new one */", "/* if none found, allocate */" ]
[ { "param": "list", "type": "drclabel_list" }, { "param": "label", "type": "drcuml_codelabel" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "list", "type": "drclabel_list", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "label", "type": "drcuml_codelabel", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
555774830412f4457247ab31f4e20b521972476f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/drcbeut.c
[ "Unlicense" ]
C
label_oob_callback
void
static void label_oob_callback(drccodeptr *codeptr, void *param1, void *param2, void *param3) { drclabel *label = (drclabel *)param1; drclabel_fixup_func callback = (drclabel_fixup_func)param2; (*callback)(param3, label->codeptr); }
/*------------------------------------------------- label_oob_callback - out-of-band codegen callback for labels -------------------------------------------------*/
out-of-band codegen callback for labels
[ "out", "-", "of", "-", "band", "codegen", "callback", "for", "labels" ]
static void label_oob_callback(drccodeptr *codeptr, void *param1, void *param2, void *param3) { drclabel *label = (drclabel *)param1; drclabel_fixup_func callback = (drclabel_fixup_func)param2; (*callback)(param3, label->codeptr); }
[ "static", "void", "label_oob_callback", "(", "drccodeptr", "*", "codeptr", ",", "void", "*", "param1", ",", "void", "*", "param2", ",", "void", "*", "param3", ")", "{", "drclabel", "*", "label", "=", "(", "drclabel", "*", ")", "param1", ";", "drclabel_fixup_func", "callback", "=", "(", "drclabel_fixup_func", ")", "param2", ";", "(", "*", "callback", ")", "(", "param3", ",", "label", "->", "codeptr", ")", ";", "}" ]
label_oob_callback - out-of-band codegen callback for labels
[ "label_oob_callback", "-", "out", "-", "of", "-", "band", "codegen", "callback", "for", "labels" ]
[]
[ { "param": "codeptr", "type": "drccodeptr" }, { "param": "param1", "type": "void" }, { "param": "param2", "type": "void" }, { "param": "param3", "type": "void" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "codeptr", "type": "drccodeptr", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param1", "type": "void", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param2", "type": "void", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param3", "type": "void", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
76a02dc4e8119adf65f0c389d144ff3f7b15116b
lofunz/mieme
Reloaded/trunk/src/mame/video/carpolo.c
[ "Unlicense" ]
C
check_sprite_left_goal_collision
int
static int check_sprite_left_goal_collision(running_machine *machine, int x1, int y1, int code1, int flipy1, int goalpost_only) { int collided = 0; x1 = 240 - x1; y1 = 240 - y1; /* check if the sprite is even within the range of the goal */ if (((y1 + 16) > GOAL_Y) && (y1 < (GOAL_Y + GOAL_HEIGHT)) && ((x1 + 16) > LEFT_GOAL_X) && (x1 < (LEFT_GOAL_X + GOAL_WIDTH))) { int x,y; int x2,y2; x2 = LEFT_GOAL_X; y2 = GOAL_Y; normalize_coordinates(&x1, &y1, &x2, &y2); bitmap_fill(sprite_goal_collision_bitmap1, 0, 0); bitmap_fill(sprite_goal_collision_bitmap2, 0, 0); drawgfx_opaque(sprite_goal_collision_bitmap1,0,machine->gfx[0], code1,0, 0,flipy1, x1,y1); drawgfxzoom_transpen(sprite_goal_collision_bitmap2,0,machine->gfx[1], 0,0, 0,0, x2,y2, 0x20000,0x20000,0); for (x = x1; x < x1 + SPRITE_WIDTH; x++) for (y = y1; y < y1 + SPRITE_HEIGHT; y++) if ((*BITMAP_ADDR16(sprite_goal_collision_bitmap1, y, x) == 1)) { pen_t pix = *BITMAP_ADDR16(sprite_goal_collision_bitmap2, y, x); if (pix == LEFT_GOAL_PEN) { collided = 1; break; } if (!goalpost_only && (pix == LEFT_SCORE_PEN)) { collided = 2; break; } } } return collided; }
/* returns 1 for collision with goal post, 2 for collision with scoring area */
returns 1 for collision with goal post, 2 for collision with scoring area
[ "returns", "1", "for", "collision", "with", "goal", "post", "2", "for", "collision", "with", "scoring", "area" ]
static int check_sprite_left_goal_collision(running_machine *machine, int x1, int y1, int code1, int flipy1, int goalpost_only) { int collided = 0; x1 = 240 - x1; y1 = 240 - y1; if (((y1 + 16) > GOAL_Y) && (y1 < (GOAL_Y + GOAL_HEIGHT)) && ((x1 + 16) > LEFT_GOAL_X) && (x1 < (LEFT_GOAL_X + GOAL_WIDTH))) { int x,y; int x2,y2; x2 = LEFT_GOAL_X; y2 = GOAL_Y; normalize_coordinates(&x1, &y1, &x2, &y2); bitmap_fill(sprite_goal_collision_bitmap1, 0, 0); bitmap_fill(sprite_goal_collision_bitmap2, 0, 0); drawgfx_opaque(sprite_goal_collision_bitmap1,0,machine->gfx[0], code1,0, 0,flipy1, x1,y1); drawgfxzoom_transpen(sprite_goal_collision_bitmap2,0,machine->gfx[1], 0,0, 0,0, x2,y2, 0x20000,0x20000,0); for (x = x1; x < x1 + SPRITE_WIDTH; x++) for (y = y1; y < y1 + SPRITE_HEIGHT; y++) if ((*BITMAP_ADDR16(sprite_goal_collision_bitmap1, y, x) == 1)) { pen_t pix = *BITMAP_ADDR16(sprite_goal_collision_bitmap2, y, x); if (pix == LEFT_GOAL_PEN) { collided = 1; break; } if (!goalpost_only && (pix == LEFT_SCORE_PEN)) { collided = 2; break; } } } return collided; }
[ "static", "int", "check_sprite_left_goal_collision", "(", "running_machine", "*", "machine", ",", "int", "x1", ",", "int", "y1", ",", "int", "code1", ",", "int", "flipy1", ",", "int", "goalpost_only", ")", "{", "int", "collided", "=", "0", ";", "x1", "=", "240", "-", "x1", ";", "y1", "=", "240", "-", "y1", ";", "if", "(", "(", "(", "y1", "+", "16", ")", ">", "GOAL_Y", ")", "&&", "(", "y1", "<", "(", "GOAL_Y", "+", "GOAL_HEIGHT", ")", ")", "&&", "(", "(", "x1", "+", "16", ")", ">", "LEFT_GOAL_X", ")", "&&", "(", "x1", "<", "(", "LEFT_GOAL_X", "+", "GOAL_WIDTH", ")", ")", ")", "{", "int", "x", ",", "y", ";", "int", "x2", ",", "y2", ";", "x2", "=", "LEFT_GOAL_X", ";", "y2", "=", "GOAL_Y", ";", "normalize_coordinates", "(", "&", "x1", ",", "&", "y1", ",", "&", "x2", ",", "&", "y2", ")", ";", "bitmap_fill", "(", "sprite_goal_collision_bitmap1", ",", "0", ",", "0", ")", ";", "bitmap_fill", "(", "sprite_goal_collision_bitmap2", ",", "0", ",", "0", ")", ";", "drawgfx_opaque", "(", "sprite_goal_collision_bitmap1", ",", "0", ",", "machine", "->", "gfx", "[", "0", "]", ",", "code1", ",", "0", ",", "0", ",", "flipy1", ",", "x1", ",", "y1", ")", ";", "drawgfxzoom_transpen", "(", "sprite_goal_collision_bitmap2", ",", "0", ",", "machine", "->", "gfx", "[", "1", "]", ",", "0", ",", "0", ",", "0", ",", "0", ",", "x2", ",", "y2", ",", "0x20000", ",", "0x20000", ",", "0", ")", ";", "for", "(", "x", "=", "x1", ";", "x", "<", "x1", "+", "SPRITE_WIDTH", ";", "x", "++", ")", "for", "(", "y", "=", "y1", ";", "y", "<", "y1", "+", "SPRITE_HEIGHT", ";", "y", "++", ")", "if", "(", "(", "*", "BITMAP_ADDR16", "(", "sprite_goal_collision_bitmap1", ",", "y", ",", "x", ")", "==", "1", ")", ")", "{", "pen_t", "pix", "=", "*", "BITMAP_ADDR16", "(", "sprite_goal_collision_bitmap2", ",", "y", ",", "x", ")", ";", "if", "(", "pix", "==", "LEFT_GOAL_PEN", ")", "{", "collided", "=", "1", ";", "break", ";", "}", "if", "(", "!", "goalpost_only", "&&", "(", "pix", "==", "LEFT_SCORE_PEN", ")", ")", "{", "collided", "=", "2", ";", "break", ";", "}", "}", "}", "return", "collided", ";", "}" ]
returns 1 for collision with goal post, 2 for collision with scoring area
[ "returns", "1", "for", "collision", "with", "goal", "post", "2", "for", "collision", "with", "scoring", "area" ]
[ "/* check if the sprite is even within the range of the goal */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "x1", "type": "int" }, { "param": "y1", "type": "int" }, { "param": "code1", "type": "int" }, { "param": "flipy1", "type": "int" }, { "param": "goalpost_only", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "x1", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "y1", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "code1", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "flipy1", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "goalpost_only", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
76a02dc4e8119adf65f0c389d144ff3f7b15116b
lofunz/mieme
Reloaded/trunk/src/mame/video/carpolo.c
[ "Unlicense" ]
C
check_sprite_border_collision
int
static int check_sprite_border_collision(running_machine *machine, UINT8 x1, UINT8 y1, int code1, int flipy1) { UINT8 x,y; int collided = 0; x1 = 240 - x1; y1 = 240 - y1; drawgfx_opaque(sprite_border_collision_bitmap,0,machine->gfx[0], code1,0, 0,flipy1, 0,0); for (x = 0; x < SPRITE_WIDTH; x++) for (y = 0; y < SPRITE_HEIGHT; y++) if ((*BITMAP_ADDR16(sprite_border_collision_bitmap, y, x) == 1)) { if (((UINT8)(x1 + x) == LEFT_BORDER) || ((UINT8)(x1 + x) == RIGHT_BORDER)) { collided = 1; break; } if (((UINT8)(y1 + y) == TOP_BORDER) || ((UINT8)(y1 + y) == BOTTOM_BORDER)) { collided = 2; break; } } return collided; }
/* returns 1 for collision with vertical border, 2 for collision with horizontal border */
returns 1 for collision with vertical border, 2 for collision with horizontal border
[ "returns", "1", "for", "collision", "with", "vertical", "border", "2", "for", "collision", "with", "horizontal", "border" ]
static int check_sprite_border_collision(running_machine *machine, UINT8 x1, UINT8 y1, int code1, int flipy1) { UINT8 x,y; int collided = 0; x1 = 240 - x1; y1 = 240 - y1; drawgfx_opaque(sprite_border_collision_bitmap,0,machine->gfx[0], code1,0, 0,flipy1, 0,0); for (x = 0; x < SPRITE_WIDTH; x++) for (y = 0; y < SPRITE_HEIGHT; y++) if ((*BITMAP_ADDR16(sprite_border_collision_bitmap, y, x) == 1)) { if (((UINT8)(x1 + x) == LEFT_BORDER) || ((UINT8)(x1 + x) == RIGHT_BORDER)) { collided = 1; break; } if (((UINT8)(y1 + y) == TOP_BORDER) || ((UINT8)(y1 + y) == BOTTOM_BORDER)) { collided = 2; break; } } return collided; }
[ "static", "int", "check_sprite_border_collision", "(", "running_machine", "*", "machine", ",", "UINT8", "x1", ",", "UINT8", "y1", ",", "int", "code1", ",", "int", "flipy1", ")", "{", "UINT8", "x", ",", "y", ";", "int", "collided", "=", "0", ";", "x1", "=", "240", "-", "x1", ";", "y1", "=", "240", "-", "y1", ";", "drawgfx_opaque", "(", "sprite_border_collision_bitmap", ",", "0", ",", "machine", "->", "gfx", "[", "0", "]", ",", "code1", ",", "0", ",", "0", ",", "flipy1", ",", "0", ",", "0", ")", ";", "for", "(", "x", "=", "0", ";", "x", "<", "SPRITE_WIDTH", ";", "x", "++", ")", "for", "(", "y", "=", "0", ";", "y", "<", "SPRITE_HEIGHT", ";", "y", "++", ")", "if", "(", "(", "*", "BITMAP_ADDR16", "(", "sprite_border_collision_bitmap", ",", "y", ",", "x", ")", "==", "1", ")", ")", "{", "if", "(", "(", "(", "UINT8", ")", "(", "x1", "+", "x", ")", "==", "LEFT_BORDER", ")", "||", "(", "(", "UINT8", ")", "(", "x1", "+", "x", ")", "==", "RIGHT_BORDER", ")", ")", "{", "collided", "=", "1", ";", "break", ";", "}", "if", "(", "(", "(", "UINT8", ")", "(", "y1", "+", "y", ")", "==", "TOP_BORDER", ")", "||", "(", "(", "UINT8", ")", "(", "y1", "+", "y", ")", "==", "BOTTOM_BORDER", ")", ")", "{", "collided", "=", "2", ";", "break", ";", "}", "}", "return", "collided", ";", "}" ]
returns 1 for collision with vertical border, 2 for collision with horizontal border
[ "returns", "1", "for", "collision", "with", "vertical", "border", "2", "for", "collision", "with", "horizontal", "border" ]
[]
[ { "param": "machine", "type": "running_machine" }, { "param": "x1", "type": "UINT8" }, { "param": "y1", "type": "UINT8" }, { "param": "code1", "type": "int" }, { "param": "flipy1", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "x1", "type": "UINT8", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "y1", "type": "UINT8", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "code1", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "flipy1", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
557eb861a1c936c2a6e4968906f6d8e88eb2a8f1
lofunz/mieme
Reloaded/trunk/src/emu/inputseq.c
[ "Unlicense" ]
C
input_seq_pressed
int
int input_seq_pressed(running_machine *machine, const input_seq *seq) { int result = FALSE; int invert = FALSE; int first = TRUE; int codenum; /* iterate over all of the codes */ for (codenum = 0; codenum < ARRAY_LENGTH(seq->code); codenum++) { input_code code = seq->code[codenum]; /* handle NOT */ if (code == SEQCODE_NOT) invert = TRUE; /* handle OR and END */ else if (code == SEQCODE_OR || code == SEQCODE_END) { /* if we have a positive result from the previous set, we're done */ if (result || code == SEQCODE_END) break; /* otherwise, reset our state */ result = FALSE; invert = FALSE; first = TRUE; } /* handle everything else as a series of ANDs */ else { /* if this is the first in the sequence, result is set equal */ if (first) result = input_code_pressed(machine, code) ^ invert; /* further values are ANDed */ else if (result) result &= input_code_pressed(machine, code) ^ invert; /* no longer first, and clear the invert flag */ first = invert = FALSE; } } /* return the result if we queried at least one switch */ return result; }
/*------------------------------------------------- input_seq_pressed - return true if the given sequence of switch inputs is "pressed" -------------------------------------------------*/
return true if the given sequence of switch inputs is "pressed"
[ "return", "true", "if", "the", "given", "sequence", "of", "switch", "inputs", "is", "\"", "pressed", "\"" ]
int input_seq_pressed(running_machine *machine, const input_seq *seq) { int result = FALSE; int invert = FALSE; int first = TRUE; int codenum; for (codenum = 0; codenum < ARRAY_LENGTH(seq->code); codenum++) { input_code code = seq->code[codenum]; if (code == SEQCODE_NOT) invert = TRUE; else if (code == SEQCODE_OR || code == SEQCODE_END) { if (result || code == SEQCODE_END) break; result = FALSE; invert = FALSE; first = TRUE; } else { if (first) result = input_code_pressed(machine, code) ^ invert; else if (result) result &= input_code_pressed(machine, code) ^ invert; first = invert = FALSE; } } return result; }
[ "int", "input_seq_pressed", "(", "running_machine", "*", "machine", ",", "const", "input_seq", "*", "seq", ")", "{", "int", "result", "=", "FALSE", ";", "int", "invert", "=", "FALSE", ";", "int", "first", "=", "TRUE", ";", "int", "codenum", ";", "for", "(", "codenum", "=", "0", ";", "codenum", "<", "ARRAY_LENGTH", "(", "seq", "->", "code", ")", ";", "codenum", "++", ")", "{", "input_code", "code", "=", "seq", "->", "code", "[", "codenum", "]", ";", "if", "(", "code", "==", "SEQCODE_NOT", ")", "invert", "=", "TRUE", ";", "else", "if", "(", "code", "==", "SEQCODE_OR", "||", "code", "==", "SEQCODE_END", ")", "{", "if", "(", "result", "||", "code", "==", "SEQCODE_END", ")", "break", ";", "result", "=", "FALSE", ";", "invert", "=", "FALSE", ";", "first", "=", "TRUE", ";", "}", "else", "{", "if", "(", "first", ")", "result", "=", "input_code_pressed", "(", "machine", ",", "code", ")", "^", "invert", ";", "else", "if", "(", "result", ")", "result", "&=", "input_code_pressed", "(", "machine", ",", "code", ")", "^", "invert", ";", "first", "=", "invert", "=", "FALSE", ";", "}", "}", "return", "result", ";", "}" ]
input_seq_pressed - return true if the given sequence of switch inputs is "pressed"
[ "input_seq_pressed", "-", "return", "true", "if", "the", "given", "sequence", "of", "switch", "inputs", "is", "\"", "pressed", "\"" ]
[ "/* iterate over all of the codes */", "/* handle NOT */", "/* handle OR and END */", "/* if we have a positive result from the previous set, we're done */", "/* otherwise, reset our state */", "/* handle everything else as a series of ANDs */", "/* if this is the first in the sequence, result is set equal */", "/* further values are ANDed */", "/* no longer first, and clear the invert flag */", "/* return the result if we queried at least one switch */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "seq", "type": "input_seq" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "seq", "type": "input_seq", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
557eb861a1c936c2a6e4968906f6d8e88eb2a8f1
lofunz/mieme
Reloaded/trunk/src/emu/inputseq.c
[ "Unlicense" ]
C
input_seq_axis_value
INT32
INT32 input_seq_axis_value(running_machine *machine, const input_seq *seq, input_item_class *itemclass_ptr) { input_item_class itemclasszero = ITEM_CLASS_ABSOLUTE; input_item_class itemclass = ITEM_CLASS_INVALID; int result = 0; int invert = FALSE; int enable = TRUE; int codenum; /* iterate over all of the codes */ for (codenum = 0; codenum < ARRAY_LENGTH(seq->code); codenum++) { input_code code = seq->code[codenum]; /* handle NOT */ if (code == SEQCODE_NOT) invert = TRUE; /* handle OR and END */ else if (code == SEQCODE_OR || code == SEQCODE_END) { /* if we have a positive result from the previous set, we're done */ if (itemclass != ITEM_CLASS_INVALID || code == SEQCODE_END) break; /* otherwise, reset our state */ result = 0; invert = FALSE; enable = TRUE; } /* handle everything else only if we're still enabled */ else if (enable) { /* switch codes serve as enables */ if (INPUT_CODE_ITEMCLASS(code) == ITEM_CLASS_SWITCH) { /* AND against previous digital codes */ if (enable) enable &= input_code_pressed(machine, code) ^ invert; } /* non-switch codes are analog values */ else { INT32 value = input_code_value(machine, code); /* if we got a 0 value, don't do anything except remember the first type */ if (value == 0) { if (itemclasszero == ITEM_CLASS_INVALID) itemclasszero = INPUT_CODE_ITEMCLASS(code); } /* non-zero absolute values stick */ else if (INPUT_CODE_ITEMCLASS(code) == ITEM_CLASS_ABSOLUTE) { itemclass = ITEM_CLASS_ABSOLUTE; result = value; } /* non-zero relative values accumulate */ else if (INPUT_CODE_ITEMCLASS(code) == ITEM_CLASS_RELATIVE) { itemclass = ITEM_CLASS_RELATIVE; result += value; } } /* clear the invert flag */ invert = FALSE; } } /* if the caller wants to know the type, provide it */ if (itemclass_ptr != NULL) *itemclass_ptr = (result == 0) ? itemclasszero : itemclass; return result; }
/*------------------------------------------------- input_seq_axis_value - return the value of an axis defined in an input sequence -------------------------------------------------*/
return the value of an axis defined in an input sequence
[ "return", "the", "value", "of", "an", "axis", "defined", "in", "an", "input", "sequence" ]
INT32 input_seq_axis_value(running_machine *machine, const input_seq *seq, input_item_class *itemclass_ptr) { input_item_class itemclasszero = ITEM_CLASS_ABSOLUTE; input_item_class itemclass = ITEM_CLASS_INVALID; int result = 0; int invert = FALSE; int enable = TRUE; int codenum; for (codenum = 0; codenum < ARRAY_LENGTH(seq->code); codenum++) { input_code code = seq->code[codenum]; if (code == SEQCODE_NOT) invert = TRUE; else if (code == SEQCODE_OR || code == SEQCODE_END) { if (itemclass != ITEM_CLASS_INVALID || code == SEQCODE_END) break; result = 0; invert = FALSE; enable = TRUE; } else if (enable) { if (INPUT_CODE_ITEMCLASS(code) == ITEM_CLASS_SWITCH) { if (enable) enable &= input_code_pressed(machine, code) ^ invert; } else { INT32 value = input_code_value(machine, code); if (value == 0) { if (itemclasszero == ITEM_CLASS_INVALID) itemclasszero = INPUT_CODE_ITEMCLASS(code); } else if (INPUT_CODE_ITEMCLASS(code) == ITEM_CLASS_ABSOLUTE) { itemclass = ITEM_CLASS_ABSOLUTE; result = value; } else if (INPUT_CODE_ITEMCLASS(code) == ITEM_CLASS_RELATIVE) { itemclass = ITEM_CLASS_RELATIVE; result += value; } } invert = FALSE; } } if (itemclass_ptr != NULL) *itemclass_ptr = (result == 0) ? itemclasszero : itemclass; return result; }
[ "INT32", "input_seq_axis_value", "(", "running_machine", "*", "machine", ",", "const", "input_seq", "*", "seq", ",", "input_item_class", "*", "itemclass_ptr", ")", "{", "input_item_class", "itemclasszero", "=", "ITEM_CLASS_ABSOLUTE", ";", "input_item_class", "itemclass", "=", "ITEM_CLASS_INVALID", ";", "int", "result", "=", "0", ";", "int", "invert", "=", "FALSE", ";", "int", "enable", "=", "TRUE", ";", "int", "codenum", ";", "for", "(", "codenum", "=", "0", ";", "codenum", "<", "ARRAY_LENGTH", "(", "seq", "->", "code", ")", ";", "codenum", "++", ")", "{", "input_code", "code", "=", "seq", "->", "code", "[", "codenum", "]", ";", "if", "(", "code", "==", "SEQCODE_NOT", ")", "invert", "=", "TRUE", ";", "else", "if", "(", "code", "==", "SEQCODE_OR", "||", "code", "==", "SEQCODE_END", ")", "{", "if", "(", "itemclass", "!=", "ITEM_CLASS_INVALID", "||", "code", "==", "SEQCODE_END", ")", "break", ";", "result", "=", "0", ";", "invert", "=", "FALSE", ";", "enable", "=", "TRUE", ";", "}", "else", "if", "(", "enable", ")", "{", "if", "(", "INPUT_CODE_ITEMCLASS", "(", "code", ")", "==", "ITEM_CLASS_SWITCH", ")", "{", "if", "(", "enable", ")", "enable", "&=", "input_code_pressed", "(", "machine", ",", "code", ")", "^", "invert", ";", "}", "else", "{", "INT32", "value", "=", "input_code_value", "(", "machine", ",", "code", ")", ";", "if", "(", "value", "==", "0", ")", "{", "if", "(", "itemclasszero", "==", "ITEM_CLASS_INVALID", ")", "itemclasszero", "=", "INPUT_CODE_ITEMCLASS", "(", "code", ")", ";", "}", "else", "if", "(", "INPUT_CODE_ITEMCLASS", "(", "code", ")", "==", "ITEM_CLASS_ABSOLUTE", ")", "{", "itemclass", "=", "ITEM_CLASS_ABSOLUTE", ";", "result", "=", "value", ";", "}", "else", "if", "(", "INPUT_CODE_ITEMCLASS", "(", "code", ")", "==", "ITEM_CLASS_RELATIVE", ")", "{", "itemclass", "=", "ITEM_CLASS_RELATIVE", ";", "result", "+=", "value", ";", "}", "}", "invert", "=", "FALSE", ";", "}", "}", "if", "(", "itemclass_ptr", "!=", "NULL", ")", "*", "itemclass_ptr", "=", "(", "result", "==", "0", ")", "?", "itemclasszero", ":", "itemclass", ";", "return", "result", ";", "}" ]
input_seq_axis_value - return the value of an axis defined in an input sequence
[ "input_seq_axis_value", "-", "return", "the", "value", "of", "an", "axis", "defined", "in", "an", "input", "sequence" ]
[ "/* iterate over all of the codes */", "/* handle NOT */", "/* handle OR and END */", "/* if we have a positive result from the previous set, we're done */", "/* otherwise, reset our state */", "/* handle everything else only if we're still enabled */", "/* switch codes serve as enables */", "/* AND against previous digital codes */", "/* non-switch codes are analog values */", "/* if we got a 0 value, don't do anything except remember the first type */", "/* non-zero absolute values stick */", "/* non-zero relative values accumulate */", "/* clear the invert flag */", "/* if the caller wants to know the type, provide it */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "seq", "type": "input_seq" }, { "param": "itemclass_ptr", "type": "input_item_class" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "seq", "type": "input_seq", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "itemclass_ptr", "type": "input_item_class", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
557eb861a1c936c2a6e4968906f6d8e88eb2a8f1
lofunz/mieme
Reloaded/trunk/src/emu/inputseq.c
[ "Unlicense" ]
C
input_seq_poll_start
void
void input_seq_poll_start(running_machine *machine, input_item_class itemclass, const input_seq *startseq) { input_code dummycode; assert(itemclass == ITEM_CLASS_SWITCH || itemclass == ITEM_CLASS_ABSOLUTE || itemclass == ITEM_CLASS_RELATIVE); /* reset the recording count and the clock */ record_last = 0; record_class = itemclass; /* grab the starting sequence to append to */ if (startseq != NULL) record_seq = *startseq; else input_seq_set_0(&record_seq); /* append an OR if this is not a NULL sequence */ if (input_seq_length(&record_seq) > 0) input_seq_append(&record_seq, SEQCODE_OR); /* flush out any goobers */ dummycode = (record_class == ITEM_CLASS_SWITCH) ? input_code_poll_switches(machine, TRUE) : input_code_poll_axes(machine, TRUE); while (dummycode != INPUT_CODE_INVALID) dummycode = (record_class == ITEM_CLASS_SWITCH) ? input_code_poll_switches(machine, FALSE) : input_code_poll_axes(machine, FALSE); }
/*------------------------------------------------- input_seq_poll_start - begin polling for a new sequence of the given itemclass -------------------------------------------------*/
begin polling for a new sequence of the given itemclass
[ "begin", "polling", "for", "a", "new", "sequence", "of", "the", "given", "itemclass" ]
void input_seq_poll_start(running_machine *machine, input_item_class itemclass, const input_seq *startseq) { input_code dummycode; assert(itemclass == ITEM_CLASS_SWITCH || itemclass == ITEM_CLASS_ABSOLUTE || itemclass == ITEM_CLASS_RELATIVE); record_last = 0; record_class = itemclass; if (startseq != NULL) record_seq = *startseq; else input_seq_set_0(&record_seq); if (input_seq_length(&record_seq) > 0) input_seq_append(&record_seq, SEQCODE_OR); dummycode = (record_class == ITEM_CLASS_SWITCH) ? input_code_poll_switches(machine, TRUE) : input_code_poll_axes(machine, TRUE); while (dummycode != INPUT_CODE_INVALID) dummycode = (record_class == ITEM_CLASS_SWITCH) ? input_code_poll_switches(machine, FALSE) : input_code_poll_axes(machine, FALSE); }
[ "void", "input_seq_poll_start", "(", "running_machine", "*", "machine", ",", "input_item_class", "itemclass", ",", "const", "input_seq", "*", "startseq", ")", "{", "input_code", "dummycode", ";", "assert", "(", "itemclass", "==", "ITEM_CLASS_SWITCH", "||", "itemclass", "==", "ITEM_CLASS_ABSOLUTE", "||", "itemclass", "==", "ITEM_CLASS_RELATIVE", ")", ";", "record_last", "=", "0", ";", "record_class", "=", "itemclass", ";", "if", "(", "startseq", "!=", "NULL", ")", "record_seq", "=", "*", "startseq", ";", "else", "input_seq_set_0", "(", "&", "record_seq", ")", ";", "if", "(", "input_seq_length", "(", "&", "record_seq", ")", ">", "0", ")", "input_seq_append", "(", "&", "record_seq", ",", "SEQCODE_OR", ")", ";", "dummycode", "=", "(", "record_class", "==", "ITEM_CLASS_SWITCH", ")", "?", "input_code_poll_switches", "(", "machine", ",", "TRUE", ")", ":", "input_code_poll_axes", "(", "machine", ",", "TRUE", ")", ";", "while", "(", "dummycode", "!=", "INPUT_CODE_INVALID", ")", "dummycode", "=", "(", "record_class", "==", "ITEM_CLASS_SWITCH", ")", "?", "input_code_poll_switches", "(", "machine", ",", "FALSE", ")", ":", "input_code_poll_axes", "(", "machine", ",", "FALSE", ")", ";", "}" ]
input_seq_poll_start - begin polling for a new sequence of the given itemclass
[ "input_seq_poll_start", "-", "begin", "polling", "for", "a", "new", "sequence", "of", "the", "given", "itemclass" ]
[ "/* reset the recording count and the clock */", "/* grab the starting sequence to append to */", "/* append an OR if this is not a NULL sequence */", "/* flush out any goobers */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "itemclass", "type": "input_item_class" }, { "param": "startseq", "type": "input_seq" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "itemclass", "type": "input_item_class", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "startseq", "type": "input_seq", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
557eb861a1c936c2a6e4968906f6d8e88eb2a8f1
lofunz/mieme
Reloaded/trunk/src/emu/inputseq.c
[ "Unlicense" ]
C
input_seq_from_tokens
int
int input_seq_from_tokens(running_machine *machine, const char *string, input_seq *seq) { char *strcopy = auto_alloc_array(machine, char, strlen(string) + 1); char *str = strcopy; int result = FALSE; /* start with a blank sequence */ input_seq_set_0(seq); /* loop until we're done */ strcpy(strcopy, string); while (1) { input_code code; char origspace; char *strtemp; /* trim any leading spaces */ while (*str != 0 && isspace((UINT8)*str)) str++; /* bail if we're done */ if (*str == 0) { result = TRUE; break; } /* find the end of the token and make it upper-case along the way */ for (strtemp = str; *strtemp != 0 && !isspace((UINT8)*strtemp); strtemp++) *strtemp = toupper((UINT8)*strtemp); origspace = *strtemp; *strtemp = 0; /* look for common stuff */ if (strcmp(str, "OR") == 0) code = SEQCODE_OR; else if (strcmp(str, "NOT") == 0) code = SEQCODE_NOT; else if (strcmp(str, "DEFAULT") == 0) code = SEQCODE_DEFAULT; else code = input_code_from_token(machine, str); /* translate and add to the sequence */ input_seq_append(seq, code); /* advance */ if (origspace == 0) { result = TRUE; break; } str = strtemp + 1; } auto_free(machine, strcopy); return result; }
/*------------------------------------------------- input_seq_from_tokens - generate the tokenized form of a sequence -------------------------------------------------*/
generate the tokenized form of a sequence
[ "generate", "the", "tokenized", "form", "of", "a", "sequence" ]
int input_seq_from_tokens(running_machine *machine, const char *string, input_seq *seq) { char *strcopy = auto_alloc_array(machine, char, strlen(string) + 1); char *str = strcopy; int result = FALSE; input_seq_set_0(seq); strcpy(strcopy, string); while (1) { input_code code; char origspace; char *strtemp; while (*str != 0 && isspace((UINT8)*str)) str++; if (*str == 0) { result = TRUE; break; } for (strtemp = str; *strtemp != 0 && !isspace((UINT8)*strtemp); strtemp++) *strtemp = toupper((UINT8)*strtemp); origspace = *strtemp; *strtemp = 0; if (strcmp(str, "OR") == 0) code = SEQCODE_OR; else if (strcmp(str, "NOT") == 0) code = SEQCODE_NOT; else if (strcmp(str, "DEFAULT") == 0) code = SEQCODE_DEFAULT; else code = input_code_from_token(machine, str); input_seq_append(seq, code); if (origspace == 0) { result = TRUE; break; } str = strtemp + 1; } auto_free(machine, strcopy); return result; }
[ "int", "input_seq_from_tokens", "(", "running_machine", "*", "machine", ",", "const", "char", "*", "string", ",", "input_seq", "*", "seq", ")", "{", "char", "*", "strcopy", "=", "auto_alloc_array", "(", "machine", ",", "char", ",", "strlen", "(", "string", ")", "+", "1", ")", ";", "char", "*", "str", "=", "strcopy", ";", "int", "result", "=", "FALSE", ";", "input_seq_set_0", "(", "seq", ")", ";", "strcpy", "(", "strcopy", ",", "string", ")", ";", "while", "(", "1", ")", "{", "input_code", "code", ";", "char", "origspace", ";", "char", "*", "strtemp", ";", "while", "(", "*", "str", "!=", "0", "&&", "isspace", "(", "(", "UINT8", ")", "*", "str", ")", ")", "str", "++", ";", "if", "(", "*", "str", "==", "0", ")", "{", "result", "=", "TRUE", ";", "break", ";", "}", "for", "(", "strtemp", "=", "str", ";", "*", "strtemp", "!=", "0", "&&", "!", "isspace", "(", "(", "UINT8", ")", "*", "strtemp", ")", ";", "strtemp", "++", ")", "*", "strtemp", "=", "toupper", "(", "(", "UINT8", ")", "*", "strtemp", ")", ";", "origspace", "=", "*", "strtemp", ";", "*", "strtemp", "=", "0", ";", "if", "(", "strcmp", "(", "str", ",", "\"", "\"", ")", "==", "0", ")", "code", "=", "SEQCODE_OR", ";", "else", "if", "(", "strcmp", "(", "str", ",", "\"", "\"", ")", "==", "0", ")", "code", "=", "SEQCODE_NOT", ";", "else", "if", "(", "strcmp", "(", "str", ",", "\"", "\"", ")", "==", "0", ")", "code", "=", "SEQCODE_DEFAULT", ";", "else", "code", "=", "input_code_from_token", "(", "machine", ",", "str", ")", ";", "input_seq_append", "(", "seq", ",", "code", ")", ";", "if", "(", "origspace", "==", "0", ")", "{", "result", "=", "TRUE", ";", "break", ";", "}", "str", "=", "strtemp", "+", "1", ";", "}", "auto_free", "(", "machine", ",", "strcopy", ")", ";", "return", "result", ";", "}" ]
input_seq_from_tokens - generate the tokenized form of a sequence
[ "input_seq_from_tokens", "-", "generate", "the", "tokenized", "form", "of", "a", "sequence" ]
[ "/* start with a blank sequence */", "/* loop until we're done */", "/* trim any leading spaces */", "/* bail if we're done */", "/* find the end of the token and make it upper-case along the way */", "/* look for common stuff */", "/* translate and add to the sequence */", "/* advance */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "string", "type": "char" }, { "param": "seq", "type": "input_seq" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "string", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "seq", "type": "input_seq", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
557eb861a1c936c2a6e4968906f6d8e88eb2a8f1
lofunz/mieme
Reloaded/trunk/src/emu/inputseq.c
[ "Unlicense" ]
C
input_seq_is_valid
int
static int input_seq_is_valid(const input_seq *seq) { input_item_class lastclass = ITEM_CLASS_INVALID; input_code lastcode = INPUT_CODE_INVALID; int positive_code_count = 0; int seqnum; /* scan the sequence for valid codes */ for (seqnum = 0; seqnum < ARRAY_LENGTH(seq->code); seqnum++) { input_code code = seq->code[seqnum]; /* invalid codes are invalid */ if (code == INPUT_CODE_INVALID) return FALSE; /* if we hit an OR or the end, validate the previous chunk */ if (code == SEQCODE_OR || code == SEQCODE_END) { /* must be at least one positive code */ if (positive_code_count == 0) return FALSE; /* last code must not have been an internal code */ if (INPUT_CODE_IS_INTERNAL(lastcode)) return FALSE; /* if this is the end, we're ok */ if (code == SEQCODE_END) return TRUE; /* reset the state for the next chunk */ positive_code_count = 0; lastclass = ITEM_CLASS_INVALID; } /* if we hit a NOT, make sure we don't have a double */ else if (code == SEQCODE_NOT) { if (lastcode == SEQCODE_NOT) return FALSE; } /* anything else */ else { input_item_class itemclass = INPUT_CODE_ITEMCLASS(code); /* count positive codes */ if (lastcode != SEQCODE_NOT) positive_code_count++; /* non-switch items can't have a NOT */ if (itemclass != ITEM_CLASS_SWITCH && lastcode == SEQCODE_NOT) return FALSE; /* absolute/relative items must all be the same class */ if ((lastclass == ITEM_CLASS_ABSOLUTE && itemclass != ITEM_CLASS_ABSOLUTE) || (lastclass == ITEM_CLASS_RELATIVE && itemclass != ITEM_CLASS_RELATIVE)) return FALSE; } /* remember the last code */ lastcode = code; } /* if we got here, we were missing an END token; fail */ return FALSE; }
/*------------------------------------------------- input_seq_is_valid - return TRUE if a given sequence is valid -------------------------------------------------*/
return TRUE if a given sequence is valid
[ "return", "TRUE", "if", "a", "given", "sequence", "is", "valid" ]
static int input_seq_is_valid(const input_seq *seq) { input_item_class lastclass = ITEM_CLASS_INVALID; input_code lastcode = INPUT_CODE_INVALID; int positive_code_count = 0; int seqnum; for (seqnum = 0; seqnum < ARRAY_LENGTH(seq->code); seqnum++) { input_code code = seq->code[seqnum]; if (code == INPUT_CODE_INVALID) return FALSE; if (code == SEQCODE_OR || code == SEQCODE_END) { if (positive_code_count == 0) return FALSE; if (INPUT_CODE_IS_INTERNAL(lastcode)) return FALSE; if (code == SEQCODE_END) return TRUE; positive_code_count = 0; lastclass = ITEM_CLASS_INVALID; } else if (code == SEQCODE_NOT) { if (lastcode == SEQCODE_NOT) return FALSE; } else { input_item_class itemclass = INPUT_CODE_ITEMCLASS(code); if (lastcode != SEQCODE_NOT) positive_code_count++; if (itemclass != ITEM_CLASS_SWITCH && lastcode == SEQCODE_NOT) return FALSE; if ((lastclass == ITEM_CLASS_ABSOLUTE && itemclass != ITEM_CLASS_ABSOLUTE) || (lastclass == ITEM_CLASS_RELATIVE && itemclass != ITEM_CLASS_RELATIVE)) return FALSE; } lastcode = code; } return FALSE; }
[ "static", "int", "input_seq_is_valid", "(", "const", "input_seq", "*", "seq", ")", "{", "input_item_class", "lastclass", "=", "ITEM_CLASS_INVALID", ";", "input_code", "lastcode", "=", "INPUT_CODE_INVALID", ";", "int", "positive_code_count", "=", "0", ";", "int", "seqnum", ";", "for", "(", "seqnum", "=", "0", ";", "seqnum", "<", "ARRAY_LENGTH", "(", "seq", "->", "code", ")", ";", "seqnum", "++", ")", "{", "input_code", "code", "=", "seq", "->", "code", "[", "seqnum", "]", ";", "if", "(", "code", "==", "INPUT_CODE_INVALID", ")", "return", "FALSE", ";", "if", "(", "code", "==", "SEQCODE_OR", "||", "code", "==", "SEQCODE_END", ")", "{", "if", "(", "positive_code_count", "==", "0", ")", "return", "FALSE", ";", "if", "(", "INPUT_CODE_IS_INTERNAL", "(", "lastcode", ")", ")", "return", "FALSE", ";", "if", "(", "code", "==", "SEQCODE_END", ")", "return", "TRUE", ";", "positive_code_count", "=", "0", ";", "lastclass", "=", "ITEM_CLASS_INVALID", ";", "}", "else", "if", "(", "code", "==", "SEQCODE_NOT", ")", "{", "if", "(", "lastcode", "==", "SEQCODE_NOT", ")", "return", "FALSE", ";", "}", "else", "{", "input_item_class", "itemclass", "=", "INPUT_CODE_ITEMCLASS", "(", "code", ")", ";", "if", "(", "lastcode", "!=", "SEQCODE_NOT", ")", "positive_code_count", "++", ";", "if", "(", "itemclass", "!=", "ITEM_CLASS_SWITCH", "&&", "lastcode", "==", "SEQCODE_NOT", ")", "return", "FALSE", ";", "if", "(", "(", "lastclass", "==", "ITEM_CLASS_ABSOLUTE", "&&", "itemclass", "!=", "ITEM_CLASS_ABSOLUTE", ")", "||", "(", "lastclass", "==", "ITEM_CLASS_RELATIVE", "&&", "itemclass", "!=", "ITEM_CLASS_RELATIVE", ")", ")", "return", "FALSE", ";", "}", "lastcode", "=", "code", ";", "}", "return", "FALSE", ";", "}" ]
input_seq_is_valid - return TRUE if a given sequence is valid
[ "input_seq_is_valid", "-", "return", "TRUE", "if", "a", "given", "sequence", "is", "valid" ]
[ "/* scan the sequence for valid codes */", "/* invalid codes are invalid */", "/* if we hit an OR or the end, validate the previous chunk */", "/* must be at least one positive code */", "/* last code must not have been an internal code */", "/* if this is the end, we're ok */", "/* reset the state for the next chunk */", "/* if we hit a NOT, make sure we don't have a double */", "/* anything else */", "/* count positive codes */", "/* non-switch items can't have a NOT */", "/* absolute/relative items must all be the same class */", "/* remember the last code */", "/* if we got here, we were missing an END token; fail */" ]
[ { "param": "seq", "type": "input_seq" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "seq", "type": "input_seq", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
79e068a660eb40837a4f04129a9d0f92556e9db8
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/mame/video/nmk16.c
[ "Unlicense" ]
C
nmk16_video_init
void
static void nmk16_video_init(running_machine *machine) { spriteram_old = auto_alloc_array_clear(machine, UINT16, 0x1000/2); spriteram_old2 = auto_alloc_array_clear(machine, UINT16, 0x1000/2); videoshift = 0; /* 256x224 screen, no shift */ background_bitmap = NULL; nmk16_simple_scroll = 1; }
/*************************************************************************** Start the video hardware emulation. ***************************************************************************/
Start the video hardware emulation.
[ "Start", "the", "video", "hardware", "emulation", "." ]
static void nmk16_video_init(running_machine *machine) { spriteram_old = auto_alloc_array_clear(machine, UINT16, 0x1000/2); spriteram_old2 = auto_alloc_array_clear(machine, UINT16, 0x1000/2); videoshift = 0; background_bitmap = NULL; nmk16_simple_scroll = 1; }
[ "static", "void", "nmk16_video_init", "(", "running_machine", "*", "machine", ")", "{", "spriteram_old", "=", "auto_alloc_array_clear", "(", "machine", ",", "UINT16", ",", "0x1000", "/", "2", ")", ";", "spriteram_old2", "=", "auto_alloc_array_clear", "(", "machine", ",", "UINT16", ",", "0x1000", "/", "2", ")", ";", "videoshift", "=", "0", ";", "background_bitmap", "=", "NULL", ";", "nmk16_simple_scroll", "=", "1", ";", "}" ]
Start the video hardware emulation.
[ "Start", "the", "video", "hardware", "emulation", "." ]
[ "/* 256x224 screen, no shift */" ]
[ { "param": "machine", "type": "running_machine" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
79e068a660eb40837a4f04129a9d0f92556e9db8
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/mame/video/nmk16.c
[ "Unlicense" ]
C
nmk16_draw_sprites
void
static void nmk16_draw_sprites(running_machine *machine, bitmap_t *bitmap, const rectangle *cliprect, int priority) { int offs; for (offs = 0;offs < 0x1000/2;offs += 8) { if ((spriteram_old2[offs] & 0x0001)) { int sx = (spriteram_old2[offs+4] & 0x1ff) + videoshift; int sy = (spriteram_old2[offs+6] & 0x1ff); int code = spriteram_old2[offs+3]; int color = spriteram_old2[offs+7]; int w = (spriteram_old2[offs+1] & 0x0f); int h = ((spriteram_old2[offs+1] & 0xf0) >> 4); int pri = (spriteram_old2[offs] & 0xc0) >> 6; int xx,yy,x; int delta = 16; if(pri != priority) continue; if (flip_screen_get(machine)) { sx = 368 - sx; sy = 240 - sy; delta = -16; } yy = h; do { x = sx; xx = w; do { drawgfx_transpen(bitmap,cliprect,machine->gfx[2], code, color, flip_screen_get(machine), flip_screen_get(machine), ((x + 16) & 0x1ff) - 16,sy & 0x1ff,15); code++; x += delta; } while (--xx >= 0); sy += delta; } while (--yy >= 0); } } }
// manybloc uses extra flip bits on the sprites, but these break other games
manybloc uses extra flip bits on the sprites, but these break other games
[ "manybloc", "uses", "extra", "flip", "bits", "on", "the", "sprites", "but", "these", "break", "other", "games" ]
static void nmk16_draw_sprites(running_machine *machine, bitmap_t *bitmap, const rectangle *cliprect, int priority) { int offs; for (offs = 0;offs < 0x1000/2;offs += 8) { if ((spriteram_old2[offs] & 0x0001)) { int sx = (spriteram_old2[offs+4] & 0x1ff) + videoshift; int sy = (spriteram_old2[offs+6] & 0x1ff); int code = spriteram_old2[offs+3]; int color = spriteram_old2[offs+7]; int w = (spriteram_old2[offs+1] & 0x0f); int h = ((spriteram_old2[offs+1] & 0xf0) >> 4); int pri = (spriteram_old2[offs] & 0xc0) >> 6; int xx,yy,x; int delta = 16; if(pri != priority) continue; if (flip_screen_get(machine)) { sx = 368 - sx; sy = 240 - sy; delta = -16; } yy = h; do { x = sx; xx = w; do { drawgfx_transpen(bitmap,cliprect,machine->gfx[2], code, color, flip_screen_get(machine), flip_screen_get(machine), ((x + 16) & 0x1ff) - 16,sy & 0x1ff,15); code++; x += delta; } while (--xx >= 0); sy += delta; } while (--yy >= 0); } } }
[ "static", "void", "nmk16_draw_sprites", "(", "running_machine", "*", "machine", ",", "bitmap_t", "*", "bitmap", ",", "const", "rectangle", "*", "cliprect", ",", "int", "priority", ")", "{", "int", "offs", ";", "for", "(", "offs", "=", "0", ";", "offs", "<", "0x1000", "/", "2", ";", "offs", "+=", "8", ")", "{", "if", "(", "(", "spriteram_old2", "[", "offs", "]", "&", "0x0001", ")", ")", "{", "int", "sx", "=", "(", "spriteram_old2", "[", "offs", "+", "4", "]", "&", "0x1ff", ")", "+", "videoshift", ";", "int", "sy", "=", "(", "spriteram_old2", "[", "offs", "+", "6", "]", "&", "0x1ff", ")", ";", "int", "code", "=", "spriteram_old2", "[", "offs", "+", "3", "]", ";", "int", "color", "=", "spriteram_old2", "[", "offs", "+", "7", "]", ";", "int", "w", "=", "(", "spriteram_old2", "[", "offs", "+", "1", "]", "&", "0x0f", ")", ";", "int", "h", "=", "(", "(", "spriteram_old2", "[", "offs", "+", "1", "]", "&", "0xf0", ")", ">>", "4", ")", ";", "int", "pri", "=", "(", "spriteram_old2", "[", "offs", "]", "&", "0xc0", ")", ">>", "6", ";", "int", "xx", ",", "yy", ",", "x", ";", "int", "delta", "=", "16", ";", "if", "(", "pri", "!=", "priority", ")", "continue", ";", "if", "(", "flip_screen_get", "(", "machine", ")", ")", "{", "sx", "=", "368", "-", "sx", ";", "sy", "=", "240", "-", "sy", ";", "delta", "=", "-16", ";", "}", "yy", "=", "h", ";", "do", "{", "x", "=", "sx", ";", "xx", "=", "w", ";", "do", "{", "drawgfx_transpen", "(", "bitmap", ",", "cliprect", ",", "machine", "->", "gfx", "[", "2", "]", ",", "code", ",", "color", ",", "flip_screen_get", "(", "machine", ")", ",", "flip_screen_get", "(", "machine", ")", ",", "(", "(", "x", "+", "16", ")", "&", "0x1ff", ")", "-", "16", ",", "sy", "&", "0x1ff", ",", "15", ")", ";", "code", "++", ";", "x", "+=", "delta", ";", "}", "while", "(", "--", "xx", ">=", "0", ")", ";", "sy", "+=", "delta", ";", "}", "while", "(", "--", "yy", ">=", "0", ")", ";", "}", "}", "}" ]
manybloc uses extra flip bits on the sprites, but these break other games
[ "manybloc", "uses", "extra", "flip", "bits", "on", "the", "sprites", "but", "these", "break", "other", "games" ]
[]
[ { "param": "machine", "type": "running_machine" }, { "param": "bitmap", "type": "bitmap_t" }, { "param": "cliprect", "type": "rectangle" }, { "param": "priority", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "bitmap", "type": "bitmap_t", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "cliprect", "type": "rectangle", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "priority", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
55266fd0f0de8a59db9fcf8dc2fb728b13fd2898
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/tools/src2html.c
[ "Unlicense" ]
C
create_file_and_output_header
core_file
static core_file *create_file_and_output_header(const astring *filename, const astring *templatefile, const astring *path) { astring *modified; core_file *file; /* create the indexfile */ if (core_fopen(astring_c(filename), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS | OPEN_FLAG_NO_BOM, &file) != FILERR_NONE) return NULL; /* print a header */ modified = astring_dup(templatefile); astring_replacec(modified, 0, "<!--PATH-->", astring_c(path)); core_fwrite(file, astring_c(modified), astring_len(modified)); /* return the file */ astring_free(modified); return file; }
/*------------------------------------------------- create_file_and_output_header - create a new HTML file with a standard header -------------------------------------------------*/
create a new HTML file with a standard header
[ "create", "a", "new", "HTML", "file", "with", "a", "standard", "header" ]
static core_file *create_file_and_output_header(const astring *filename, const astring *templatefile, const astring *path) { astring *modified; core_file *file; if (core_fopen(astring_c(filename), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS | OPEN_FLAG_NO_BOM, &file) != FILERR_NONE) return NULL; modified = astring_dup(templatefile); astring_replacec(modified, 0, "<!--PATH-->", astring_c(path)); core_fwrite(file, astring_c(modified), astring_len(modified)); astring_free(modified); return file; }
[ "static", "core_file", "*", "create_file_and_output_header", "(", "const", "astring", "*", "filename", ",", "const", "astring", "*", "templatefile", ",", "const", "astring", "*", "path", ")", "{", "astring", "*", "modified", ";", "core_file", "*", "file", ";", "if", "(", "core_fopen", "(", "astring_c", "(", "filename", ")", ",", "OPEN_FLAG_WRITE", "|", "OPEN_FLAG_CREATE", "|", "OPEN_FLAG_CREATE_PATHS", "|", "OPEN_FLAG_NO_BOM", ",", "&", "file", ")", "!=", "FILERR_NONE", ")", "return", "NULL", ";", "modified", "=", "astring_dup", "(", "templatefile", ")", ";", "astring_replacec", "(", "modified", ",", "0", ",", "\"", "\"", ",", "astring_c", "(", "path", ")", ")", ";", "core_fwrite", "(", "file", ",", "astring_c", "(", "modified", ")", ",", "astring_len", "(", "modified", ")", ")", ";", "astring_free", "(", "modified", ")", ";", "return", "file", ";", "}" ]
create_file_and_output_header - create a new HTML file with a standard header
[ "create_file_and_output_header", "-", "create", "a", "new", "HTML", "file", "with", "a", "standard", "header" ]
[ "/* create the indexfile */", "/* print a header */", "/* return the file */" ]
[ { "param": "filename", "type": "astring" }, { "param": "templatefile", "type": "astring" }, { "param": "path", "type": "astring" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "filename", "type": "astring", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "templatefile", "type": "astring", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "path", "type": "astring", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
55266fd0f0de8a59db9fcf8dc2fb728b13fd2898
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/tools/src2html.c
[ "Unlicense" ]
C
output_footer_and_close_file
void
static void output_footer_and_close_file(core_file *file, const astring *templatefile, const astring *path) { astring *modified; modified = astring_dup(templatefile); astring_replacec(modified, 0, "<!--PATH-->", astring_c(path)); core_fwrite(file, astring_c(modified), astring_len(modified)); astring_free(modified); core_fclose(file); }
/*------------------------------------------------- output_footer_and_close_file - write a standard footer to an HTML file and close it -------------------------------------------------*/
write a standard footer to an HTML file and close it
[ "write", "a", "standard", "footer", "to", "an", "HTML", "file", "and", "close", "it" ]
static void output_footer_and_close_file(core_file *file, const astring *templatefile, const astring *path) { astring *modified; modified = astring_dup(templatefile); astring_replacec(modified, 0, "<!--PATH-->", astring_c(path)); core_fwrite(file, astring_c(modified), astring_len(modified)); astring_free(modified); core_fclose(file); }
[ "static", "void", "output_footer_and_close_file", "(", "core_file", "*", "file", ",", "const", "astring", "*", "templatefile", ",", "const", "astring", "*", "path", ")", "{", "astring", "*", "modified", ";", "modified", "=", "astring_dup", "(", "templatefile", ")", ";", "astring_replacec", "(", "modified", ",", "0", ",", "\"", "\"", ",", "astring_c", "(", "path", ")", ")", ";", "core_fwrite", "(", "file", ",", "astring_c", "(", "modified", ")", ",", "astring_len", "(", "modified", ")", ")", ";", "astring_free", "(", "modified", ")", ";", "core_fclose", "(", "file", ")", ";", "}" ]
output_footer_and_close_file - write a standard footer to an HTML file and close it
[ "output_footer_and_close_file", "-", "write", "a", "standard", "footer", "to", "an", "HTML", "file", "and", "close", "it" ]
[]
[ { "param": "file", "type": "core_file" }, { "param": "templatefile", "type": "astring" }, { "param": "path", "type": "astring" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "file", "type": "core_file", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "templatefile", "type": "astring", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "path", "type": "astring", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
55266fd0f0de8a59db9fcf8dc2fb728b13fd2898
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/tools/src2html.c
[ "Unlicense" ]
C
normalized_subpath
astring
static const astring *normalized_subpath(const astring *path, int start) { astring *result = astring_dupsubstr(path, start, -1); if (result != NULL) astring_replacechr(result, PATH_SEPARATOR[0], '/'); return result; }
/*------------------------------------------------- normalized_subpath - normalize a path to forward slashes and extract a subpath -------------------------------------------------*/
normalize a path to forward slashes and extract a subpath
[ "normalize", "a", "path", "to", "forward", "slashes", "and", "extract", "a", "subpath" ]
static const astring *normalized_subpath(const astring *path, int start) { astring *result = astring_dupsubstr(path, start, -1); if (result != NULL) astring_replacechr(result, PATH_SEPARATOR[0], '/'); return result; }
[ "static", "const", "astring", "*", "normalized_subpath", "(", "const", "astring", "*", "path", ",", "int", "start", ")", "{", "astring", "*", "result", "=", "astring_dupsubstr", "(", "path", ",", "start", ",", "-1", ")", ";", "if", "(", "result", "!=", "NULL", ")", "astring_replacechr", "(", "result", ",", "PATH_SEPARATOR", "[", "0", "]", ",", "'", "'", ")", ";", "return", "result", ";", "}" ]
normalized_subpath - normalize a path to forward slashes and extract a subpath
[ "normalized_subpath", "-", "normalize", "a", "path", "to", "forward", "slashes", "and", "extract", "a", "subpath" ]
[]
[ { "param": "path", "type": "astring" }, { "param": "start", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "path", "type": "astring", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "start", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
55266fd0f0de8a59db9fcf8dc2fb728b13fd2898
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/tools/src2html.c
[ "Unlicense" ]
C
output_path_as_links
void
static void output_path_as_links(core_file *file, const astring *path, int end_is_directory, int link_to_file) { astring *substr = astring_alloc(); int srcdepth, curdepth, depth; int slashindex, lastslash; /* first count how deep we are */ srcdepth = 0; for (slashindex = astring_chr(path, 0, '/'); slashindex != -1; slashindex = astring_chr(path, slashindex + 1, '/')) srcdepth++; if (end_is_directory) srcdepth++; /* output a link to the root */ core_fprintf(file, "<a href=\""); for (depth = 0; depth < srcdepth; depth++) core_fprintf(file, "../"); core_fprintf(file, "index.html\">&lt;root&gt;</a>/"); /* now output links to each path up the chain */ curdepth = 0; lastslash = 0; for (slashindex = astring_chr(path, lastslash, '/'); slashindex != -1; slashindex = astring_chr(path, lastslash, '/')) { astring_cpysubstr(substr, path, lastslash, slashindex - lastslash); curdepth++; core_fprintf(file, "<a href=\""); for (depth = curdepth; depth < srcdepth; depth++) core_fprintf(file, "../"); core_fprintf(file, "index.html\">%s</a>/", astring_c(substr)); lastslash = slashindex + 1; } /* and a final link to the current directory */ astring_cpysubstr(substr, path, lastslash, -1); if (end_is_directory) core_fprintf(file, "<a href=\"index.html\">%s</a>", astring_c(substr)); else if (link_to_file) core_fprintf(file, "<a href=\"%s\">%s</a>", astring_c(substr), astring_c(substr)); else core_fprintf(file, "<a href=\"%s.html\">%s</a>", astring_c(substr), astring_c(substr)); astring_free(substr); }
/*------------------------------------------------- output_path_as_links - output a path as a series of links -------------------------------------------------*/
output a path as a series of links
[ "output", "a", "path", "as", "a", "series", "of", "links" ]
static void output_path_as_links(core_file *file, const astring *path, int end_is_directory, int link_to_file) { astring *substr = astring_alloc(); int srcdepth, curdepth, depth; int slashindex, lastslash; srcdepth = 0; for (slashindex = astring_chr(path, 0, '/'); slashindex != -1; slashindex = astring_chr(path, slashindex + 1, '/')) srcdepth++; if (end_is_directory) srcdepth++; core_fprintf(file, "<a href=\""); for (depth = 0; depth < srcdepth; depth++) core_fprintf(file, "../"); core_fprintf(file, "index.html\">&lt;root&gt;</a>/"); curdepth = 0; lastslash = 0; for (slashindex = astring_chr(path, lastslash, '/'); slashindex != -1; slashindex = astring_chr(path, lastslash, '/')) { astring_cpysubstr(substr, path, lastslash, slashindex - lastslash); curdepth++; core_fprintf(file, "<a href=\""); for (depth = curdepth; depth < srcdepth; depth++) core_fprintf(file, "../"); core_fprintf(file, "index.html\">%s</a>/", astring_c(substr)); lastslash = slashindex + 1; } astring_cpysubstr(substr, path, lastslash, -1); if (end_is_directory) core_fprintf(file, "<a href=\"index.html\">%s</a>", astring_c(substr)); else if (link_to_file) core_fprintf(file, "<a href=\"%s\">%s</a>", astring_c(substr), astring_c(substr)); else core_fprintf(file, "<a href=\"%s.html\">%s</a>", astring_c(substr), astring_c(substr)); astring_free(substr); }
[ "static", "void", "output_path_as_links", "(", "core_file", "*", "file", ",", "const", "astring", "*", "path", ",", "int", "end_is_directory", ",", "int", "link_to_file", ")", "{", "astring", "*", "substr", "=", "astring_alloc", "(", ")", ";", "int", "srcdepth", ",", "curdepth", ",", "depth", ";", "int", "slashindex", ",", "lastslash", ";", "srcdepth", "=", "0", ";", "for", "(", "slashindex", "=", "astring_chr", "(", "path", ",", "0", ",", "'", "'", ")", ";", "slashindex", "!=", "-1", ";", "slashindex", "=", "astring_chr", "(", "path", ",", "slashindex", "+", "1", ",", "'", "'", ")", ")", "srcdepth", "++", ";", "if", "(", "end_is_directory", ")", "srcdepth", "++", ";", "core_fprintf", "(", "file", ",", "\"", "\\\"", "\"", ")", ";", "for", "(", "depth", "=", "0", ";", "depth", "<", "srcdepth", ";", "depth", "++", ")", "core_fprintf", "(", "file", ",", "\"", "\"", ")", ";", "core_fprintf", "(", "file", ",", "\"", "\\\"", "\"", ")", ";", "curdepth", "=", "0", ";", "lastslash", "=", "0", ";", "for", "(", "slashindex", "=", "astring_chr", "(", "path", ",", "lastslash", ",", "'", "'", ")", ";", "slashindex", "!=", "-1", ";", "slashindex", "=", "astring_chr", "(", "path", ",", "lastslash", ",", "'", "'", ")", ")", "{", "astring_cpysubstr", "(", "substr", ",", "path", ",", "lastslash", ",", "slashindex", "-", "lastslash", ")", ";", "curdepth", "++", ";", "core_fprintf", "(", "file", ",", "\"", "\\\"", "\"", ")", ";", "for", "(", "depth", "=", "curdepth", ";", "depth", "<", "srcdepth", ";", "depth", "++", ")", "core_fprintf", "(", "file", ",", "\"", "\"", ")", ";", "core_fprintf", "(", "file", ",", "\"", "\\\"", "\"", ",", "astring_c", "(", "substr", ")", ")", ";", "lastslash", "=", "slashindex", "+", "1", ";", "}", "astring_cpysubstr", "(", "substr", ",", "path", ",", "lastslash", ",", "-1", ")", ";", "if", "(", "end_is_directory", ")", "core_fprintf", "(", "file", ",", "\"", "\\\"", "\\\"", "\"", ",", "astring_c", "(", "substr", ")", ")", ";", "else", "if", "(", "link_to_file", ")", "core_fprintf", "(", "file", ",", "\"", "\\\"", "\\\"", "\"", ",", "astring_c", "(", "substr", ")", ",", "astring_c", "(", "substr", ")", ")", ";", "else", "core_fprintf", "(", "file", ",", "\"", "\\\"", "\\\"", "\"", ",", "astring_c", "(", "substr", ")", ",", "astring_c", "(", "substr", ")", ")", ";", "astring_free", "(", "substr", ")", ";", "}" ]
output_path_as_links - output a path as a series of links
[ "output_path_as_links", "-", "output", "a", "path", "as", "a", "series", "of", "links" ]
[ "/* first count how deep we are */", "/* output a link to the root */", "/* now output links to each path up the chain */", "/* and a final link to the current directory */" ]
[ { "param": "file", "type": "core_file" }, { "param": "path", "type": "astring" }, { "param": "end_is_directory", "type": "int" }, { "param": "link_to_file", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "file", "type": "core_file", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "path", "type": "astring", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "end_is_directory", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "link_to_file", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
1c408a4e0b863227558c065b32762f20458a6646
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/state.c
[ "Unlicense" ]
C
state_save_get_reg_count
int
int state_save_get_reg_count(running_machine *machine) { state_private *global = machine->state_data; state_entry *entry; int count = 0; /* count entries */ for (entry = global->entrylist; entry != NULL; entry = entry->next) count++; return count; }
/*------------------------------------------------- state_save_get_reg_count - return the number of total registrations so far -------------------------------------------------*/
return the number of total registrations so far
[ "return", "the", "number", "of", "total", "registrations", "so", "far" ]
int state_save_get_reg_count(running_machine *machine) { state_private *global = machine->state_data; state_entry *entry; int count = 0; for (entry = global->entrylist; entry != NULL; entry = entry->next) count++; return count; }
[ "int", "state_save_get_reg_count", "(", "running_machine", "*", "machine", ")", "{", "state_private", "*", "global", "=", "machine", "->", "state_data", ";", "state_entry", "*", "entry", ";", "int", "count", "=", "0", ";", "for", "(", "entry", "=", "global", "->", "entrylist", ";", "entry", "!=", "NULL", ";", "entry", "=", "entry", "->", "next", ")", "count", "++", ";", "return", "count", ";", "}" ]
state_save_get_reg_count - return the number of total registrations so far
[ "state_save_get_reg_count", "-", "return", "the", "number", "of", "total", "registrations", "so", "far" ]
[ "/* count entries */" ]
[ { "param": "machine", "type": "running_machine" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
1c408a4e0b863227558c065b32762f20458a6646
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/state.c
[ "Unlicense" ]
C
state_save_allow_registration
void
void state_save_allow_registration(running_machine *machine, int allowed) { /* allow/deny registration */ machine->state_data->reg_allowed = allowed; if (!allowed) state_save_dump_registry(machine); }
/*------------------------------------------------- state_save_allow_registration - allow/disallow registrations to happen -------------------------------------------------*/
allow/disallow registrations to happen
[ "allow", "/", "disallow", "registrations", "to", "happen" ]
void state_save_allow_registration(running_machine *machine, int allowed) { machine->state_data->reg_allowed = allowed; if (!allowed) state_save_dump_registry(machine); }
[ "void", "state_save_allow_registration", "(", "running_machine", "*", "machine", ",", "int", "allowed", ")", "{", "machine", "->", "state_data", "->", "reg_allowed", "=", "allowed", ";", "if", "(", "!", "allowed", ")", "state_save_dump_registry", "(", "machine", ")", ";", "}" ]
state_save_allow_registration - allow/disallow registrations to happen
[ "state_save_allow_registration", "-", "allow", "/", "disallow", "registrations", "to", "happen" ]
[ "/* allow/deny registration */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "allowed", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "allowed", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
1c408a4e0b863227558c065b32762f20458a6646
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/state.c
[ "Unlicense" ]
C
state_save_register_memory
void
void state_save_register_memory(running_machine *machine, const char *module, const char *tag, UINT32 index, const char *name, void *val, UINT32 valsize, UINT32 valcount) { state_private *global = machine->state_data; state_entry **entryptr, *next; astring *totalname; assert(valsize == 1 || valsize == 2 || valsize == 4 || valsize == 8); /* check for invalid timing */ if (!global->reg_allowed) { logerror("Attempt to register save state entry after state registration is closed! module %s tag %s name %s\n",module, tag, name); if (machine->gamedrv->flags & GAME_SUPPORTS_SAVE) fatalerror("Attempt to register save state entry after state registration is closed! module %s tag %s name %s\n", module, tag, name); global->illegal_regs++; return; } /* create the full name */ totalname = astring_alloc(); if (tag != NULL) astring_printf(totalname, "%s/%s/%X/%s", module, tag, index, name); else astring_printf(totalname, "%s/%X/%s", module, index, name); /* look for duplicates and an entry to insert in front of */ for (entryptr = &global->entrylist; *entryptr != NULL; entryptr = &(*entryptr)->next) { /* stop if the next guy's string is greater than ours */ int cmpval = astring_cmp((*entryptr)->name, totalname); if (cmpval > 0) break; /* error if we are equal */ if (cmpval == 0) fatalerror("Duplicate save state registration entry (%s)", astring_c(totalname)); } /* didn't find one; allocate a new one */ next = *entryptr; *entryptr = alloc_clear_or_die(state_entry); /* fill in the rest */ (*entryptr)->next = next; (*entryptr)->machine = machine; (*entryptr)->data = val; (*entryptr)->name = totalname; (*entryptr)->typesize = valsize; (*entryptr)->typecount = valcount; restrack_register_object(OBJTYPE_STATEREG, *entryptr, 0, __FILE__, __LINE__); }
/*------------------------------------------------- state_save_register_memory - register an array of data in memory -------------------------------------------------*/
register an array of data in memory
[ "register", "an", "array", "of", "data", "in", "memory" ]
void state_save_register_memory(running_machine *machine, const char *module, const char *tag, UINT32 index, const char *name, void *val, UINT32 valsize, UINT32 valcount) { state_private *global = machine->state_data; state_entry **entryptr, *next; astring *totalname; assert(valsize == 1 || valsize == 2 || valsize == 4 || valsize == 8); if (!global->reg_allowed) { logerror("Attempt to register save state entry after state registration is closed! module %s tag %s name %s\n",module, tag, name); if (machine->gamedrv->flags & GAME_SUPPORTS_SAVE) fatalerror("Attempt to register save state entry after state registration is closed! module %s tag %s name %s\n", module, tag, name); global->illegal_regs++; return; } totalname = astring_alloc(); if (tag != NULL) astring_printf(totalname, "%s/%s/%X/%s", module, tag, index, name); else astring_printf(totalname, "%s/%X/%s", module, index, name); for (entryptr = &global->entrylist; *entryptr != NULL; entryptr = &(*entryptr)->next) { int cmpval = astring_cmp((*entryptr)->name, totalname); if (cmpval > 0) break; if (cmpval == 0) fatalerror("Duplicate save state registration entry (%s)", astring_c(totalname)); } next = *entryptr; *entryptr = alloc_clear_or_die(state_entry); (*entryptr)->next = next; (*entryptr)->machine = machine; (*entryptr)->data = val; (*entryptr)->name = totalname; (*entryptr)->typesize = valsize; (*entryptr)->typecount = valcount; restrack_register_object(OBJTYPE_STATEREG, *entryptr, 0, __FILE__, __LINE__); }
[ "void", "state_save_register_memory", "(", "running_machine", "*", "machine", ",", "const", "char", "*", "module", ",", "const", "char", "*", "tag", ",", "UINT32", "index", ",", "const", "char", "*", "name", ",", "void", "*", "val", ",", "UINT32", "valsize", ",", "UINT32", "valcount", ")", "{", "state_private", "*", "global", "=", "machine", "->", "state_data", ";", "state_entry", "*", "*", "entryptr", ",", "*", "next", ";", "astring", "*", "totalname", ";", "assert", "(", "valsize", "==", "1", "||", "valsize", "==", "2", "||", "valsize", "==", "4", "||", "valsize", "==", "8", ")", ";", "if", "(", "!", "global", "->", "reg_allowed", ")", "{", "logerror", "(", "\"", "\\n", "\"", ",", "module", ",", "tag", ",", "name", ")", ";", "if", "(", "machine", "->", "gamedrv", "->", "flags", "&", "GAME_SUPPORTS_SAVE", ")", "fatalerror", "(", "\"", "\\n", "\"", ",", "module", ",", "tag", ",", "name", ")", ";", "global", "->", "illegal_regs", "++", ";", "return", ";", "}", "totalname", "=", "astring_alloc", "(", ")", ";", "if", "(", "tag", "!=", "NULL", ")", "astring_printf", "(", "totalname", ",", "\"", "\"", ",", "module", ",", "tag", ",", "index", ",", "name", ")", ";", "else", "astring_printf", "(", "totalname", ",", "\"", "\"", ",", "module", ",", "index", ",", "name", ")", ";", "for", "(", "entryptr", "=", "&", "global", "->", "entrylist", ";", "*", "entryptr", "!=", "NULL", ";", "entryptr", "=", "&", "(", "*", "entryptr", ")", "->", "next", ")", "{", "int", "cmpval", "=", "astring_cmp", "(", "(", "*", "entryptr", ")", "->", "name", ",", "totalname", ")", ";", "if", "(", "cmpval", ">", "0", ")", "break", ";", "if", "(", "cmpval", "==", "0", ")", "fatalerror", "(", "\"", "\"", ",", "astring_c", "(", "totalname", ")", ")", ";", "}", "next", "=", "*", "entryptr", ";", "*", "entryptr", "=", "alloc_clear_or_die", "(", "state_entry", ")", ";", "(", "*", "entryptr", ")", "->", "next", "=", "next", ";", "(", "*", "entryptr", ")", "->", "machine", "=", "machine", ";", "(", "*", "entryptr", ")", "->", "data", "=", "val", ";", "(", "*", "entryptr", ")", "->", "name", "=", "totalname", ";", "(", "*", "entryptr", ")", "->", "typesize", "=", "valsize", ";", "(", "*", "entryptr", ")", "->", "typecount", "=", "valcount", ";", "restrack_register_object", "(", "OBJTYPE_STATEREG", ",", "*", "entryptr", ",", "0", ",", "__FILE__", ",", "__LINE__", ")", ";", "}" ]
state_save_register_memory - register an array of data in memory
[ "state_save_register_memory", "-", "register", "an", "array", "of", "data", "in", "memory" ]
[ "/* check for invalid timing */", "/* create the full name */", "/* look for duplicates and an entry to insert in front of */", "/* stop if the next guy's string is greater than ours */", "/* error if we are equal */", "/* didn't find one; allocate a new one */", "/* fill in the rest */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "module", "type": "char" }, { "param": "tag", "type": "char" }, { "param": "index", "type": "UINT32" }, { "param": "name", "type": "char" }, { "param": "val", "type": "void" }, { "param": "valsize", "type": "UINT32" }, { "param": "valcount", "type": "UINT32" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "module", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "tag", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "index", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "name", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "val", "type": "void", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "valsize", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "valcount", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
1c408a4e0b863227558c065b32762f20458a6646
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/state.c
[ "Unlicense" ]
C
state_save_register_presave
void
void state_save_register_presave(running_machine *machine, state_presave_func func, void *param) { state_private *global = machine->state_data; state_callback **cbptr; /* check for invalid timing */ if (!global->reg_allowed) fatalerror("Attempt to register callback function after state registration is closed!"); /* scan for duplicates and push through to the end */ for (cbptr = &global->prefunclist; *cbptr != NULL; cbptr = &(*cbptr)->next) if ((*cbptr)->func.presave == func && (*cbptr)->param == param) fatalerror("Duplicate save state function (%p, %p)", param, func); /* allocate a new entry */ *cbptr = alloc_or_die(state_callback); /* fill it in */ (*cbptr)->next = NULL; (*cbptr)->machine = machine; (*cbptr)->func.presave = func; (*cbptr)->param = param; restrack_register_object(OBJTYPE_STATEREG, *cbptr, 1, __FILE__, __LINE__); }
/*------------------------------------------------- state_save_register_presave - register a pre-save function callback -------------------------------------------------*/
state_save_register_presave register a pre-save function callback
[ "state_save_register_presave", "register", "a", "pre", "-", "save", "function", "callback" ]
void state_save_register_presave(running_machine *machine, state_presave_func func, void *param) { state_private *global = machine->state_data; state_callback **cbptr; if (!global->reg_allowed) fatalerror("Attempt to register callback function after state registration is closed!"); for (cbptr = &global->prefunclist; *cbptr != NULL; cbptr = &(*cbptr)->next) if ((*cbptr)->func.presave == func && (*cbptr)->param == param) fatalerror("Duplicate save state function (%p, %p)", param, func); *cbptr = alloc_or_die(state_callback); (*cbptr)->next = NULL; (*cbptr)->machine = machine; (*cbptr)->func.presave = func; (*cbptr)->param = param; restrack_register_object(OBJTYPE_STATEREG, *cbptr, 1, __FILE__, __LINE__); }
[ "void", "state_save_register_presave", "(", "running_machine", "*", "machine", ",", "state_presave_func", "func", ",", "void", "*", "param", ")", "{", "state_private", "*", "global", "=", "machine", "->", "state_data", ";", "state_callback", "*", "*", "cbptr", ";", "if", "(", "!", "global", "->", "reg_allowed", ")", "fatalerror", "(", "\"", "\"", ")", ";", "for", "(", "cbptr", "=", "&", "global", "->", "prefunclist", ";", "*", "cbptr", "!=", "NULL", ";", "cbptr", "=", "&", "(", "*", "cbptr", ")", "->", "next", ")", "if", "(", "(", "*", "cbptr", ")", "->", "func", ".", "presave", "==", "func", "&&", "(", "*", "cbptr", ")", "->", "param", "==", "param", ")", "fatalerror", "(", "\"", "\"", ",", "param", ",", "func", ")", ";", "*", "cbptr", "=", "alloc_or_die", "(", "state_callback", ")", ";", "(", "*", "cbptr", ")", "->", "next", "=", "NULL", ";", "(", "*", "cbptr", ")", "->", "machine", "=", "machine", ";", "(", "*", "cbptr", ")", "->", "func", ".", "presave", "=", "func", ";", "(", "*", "cbptr", ")", "->", "param", "=", "param", ";", "restrack_register_object", "(", "OBJTYPE_STATEREG", ",", "*", "cbptr", ",", "1", ",", "__FILE__", ",", "__LINE__", ")", ";", "}" ]
state_save_register_presave register a pre-save function callback
[ "state_save_register_presave", "register", "a", "pre", "-", "save", "function", "callback" ]
[ "/* check for invalid timing */", "/* scan for duplicates and push through to the end */", "/* allocate a new entry */", "/* fill it in */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "func", "type": "state_presave_func" }, { "param": "param", "type": "void" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "func", "type": "state_presave_func", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "void", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
1c408a4e0b863227558c065b32762f20458a6646
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/state.c
[ "Unlicense" ]
C
state_save_register_postload
void
void state_save_register_postload(running_machine *machine, state_postload_func func, void *param) { state_private *global = machine->state_data; state_callback **cbptr; /* check for invalid timing */ if (!global->reg_allowed) fatalerror("Attempt to register callback function after state registration is closed!"); /* scan for duplicates and push through to the end */ for (cbptr = &global->postfunclist; *cbptr != NULL; cbptr = &(*cbptr)->next) if ((*cbptr)->func.postload == func && (*cbptr)->param == param) fatalerror("Duplicate save state function (%p, %p)", param, func); /* allocate a new entry */ *cbptr = alloc_or_die(state_callback); /* fill it in */ (*cbptr)->next = NULL; (*cbptr)->machine = machine; (*cbptr)->func.postload = func; (*cbptr)->param = param; restrack_register_object(OBJTYPE_STATEREG, *cbptr, 2, __FILE__, __LINE__); }
/*------------------------------------------------- state_save_register_postload - register a post-load function callback -------------------------------------------------*/
state_save_register_postload register a post-load function callback
[ "state_save_register_postload", "register", "a", "post", "-", "load", "function", "callback" ]
void state_save_register_postload(running_machine *machine, state_postload_func func, void *param) { state_private *global = machine->state_data; state_callback **cbptr; if (!global->reg_allowed) fatalerror("Attempt to register callback function after state registration is closed!"); for (cbptr = &global->postfunclist; *cbptr != NULL; cbptr = &(*cbptr)->next) if ((*cbptr)->func.postload == func && (*cbptr)->param == param) fatalerror("Duplicate save state function (%p, %p)", param, func); *cbptr = alloc_or_die(state_callback); (*cbptr)->next = NULL; (*cbptr)->machine = machine; (*cbptr)->func.postload = func; (*cbptr)->param = param; restrack_register_object(OBJTYPE_STATEREG, *cbptr, 2, __FILE__, __LINE__); }
[ "void", "state_save_register_postload", "(", "running_machine", "*", "machine", ",", "state_postload_func", "func", ",", "void", "*", "param", ")", "{", "state_private", "*", "global", "=", "machine", "->", "state_data", ";", "state_callback", "*", "*", "cbptr", ";", "if", "(", "!", "global", "->", "reg_allowed", ")", "fatalerror", "(", "\"", "\"", ")", ";", "for", "(", "cbptr", "=", "&", "global", "->", "postfunclist", ";", "*", "cbptr", "!=", "NULL", ";", "cbptr", "=", "&", "(", "*", "cbptr", ")", "->", "next", ")", "if", "(", "(", "*", "cbptr", ")", "->", "func", ".", "postload", "==", "func", "&&", "(", "*", "cbptr", ")", "->", "param", "==", "param", ")", "fatalerror", "(", "\"", "\"", ",", "param", ",", "func", ")", ";", "*", "cbptr", "=", "alloc_or_die", "(", "state_callback", ")", ";", "(", "*", "cbptr", ")", "->", "next", "=", "NULL", ";", "(", "*", "cbptr", ")", "->", "machine", "=", "machine", ";", "(", "*", "cbptr", ")", "->", "func", ".", "postload", "=", "func", ";", "(", "*", "cbptr", ")", "->", "param", "=", "param", ";", "restrack_register_object", "(", "OBJTYPE_STATEREG", ",", "*", "cbptr", ",", "2", ",", "__FILE__", ",", "__LINE__", ")", ";", "}" ]
state_save_register_postload register a post-load function callback
[ "state_save_register_postload", "register", "a", "post", "-", "load", "function", "callback" ]
[ "/* check for invalid timing */", "/* scan for duplicates and push through to the end */", "/* allocate a new entry */", "/* fill it in */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "func", "type": "state_postload_func" }, { "param": "param", "type": "void" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "func", "type": "state_postload_func", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "void", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
1c408a4e0b863227558c065b32762f20458a6646
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/state.c
[ "Unlicense" ]
C
state_save_write_file
state_save_error
state_save_error state_save_write_file(running_machine *machine, mame_file *file) { state_private *global = machine->state_data; UINT32 signature = get_signature(machine); UINT8 header[HEADER_SIZE]; state_callback *func; state_entry *entry; /* if we have illegal registrations, return an error */ if (global->illegal_regs > 0) return STATERR_ILLEGAL_REGISTRATIONS; /* generate the header */ memcpy(&header[0], ss_magic_num, 8); header[8] = SAVE_VERSION; header[9] = NATIVE_ENDIAN_VALUE_LE_BE(0, SS_MSB_FIRST); strncpy((char *)&header[0x0a], machine->gamedrv->name, 0x1c - 0x0a); *(UINT32 *)&header[0x1c] = LITTLE_ENDIANIZE_INT32(signature); /* write the header and turn on compression for the rest of the file */ mame_fcompress(file, FCOMPRESS_NONE); mame_fseek(file, 0, SEEK_SET); if (mame_fwrite(file, header, sizeof(header)) != sizeof(header)) return STATERR_WRITE_ERROR; mame_fcompress(file, FCOMPRESS_MEDIUM); /* call the pre-save functions */ for (func = global->prefunclist; func != NULL; func = func->next) (*func->func.presave)(machine, func->param); /* then write all the data */ for (entry = global->entrylist; entry != NULL; entry = entry->next) { UINT32 totalsize = entry->typesize * entry->typecount; if (mame_fwrite(file, entry->data, totalsize) != totalsize) return STATERR_WRITE_ERROR; } return STATERR_NONE; }
/*------------------------------------------------- state_save_write_file - writes the data to a file -------------------------------------------------*/
writes the data to a file
[ "writes", "the", "data", "to", "a", "file" ]
state_save_error state_save_write_file(running_machine *machine, mame_file *file) { state_private *global = machine->state_data; UINT32 signature = get_signature(machine); UINT8 header[HEADER_SIZE]; state_callback *func; state_entry *entry; if (global->illegal_regs > 0) return STATERR_ILLEGAL_REGISTRATIONS; memcpy(&header[0], ss_magic_num, 8); header[8] = SAVE_VERSION; header[9] = NATIVE_ENDIAN_VALUE_LE_BE(0, SS_MSB_FIRST); strncpy((char *)&header[0x0a], machine->gamedrv->name, 0x1c - 0x0a); *(UINT32 *)&header[0x1c] = LITTLE_ENDIANIZE_INT32(signature); mame_fcompress(file, FCOMPRESS_NONE); mame_fseek(file, 0, SEEK_SET); if (mame_fwrite(file, header, sizeof(header)) != sizeof(header)) return STATERR_WRITE_ERROR; mame_fcompress(file, FCOMPRESS_MEDIUM); for (func = global->prefunclist; func != NULL; func = func->next) (*func->func.presave)(machine, func->param); for (entry = global->entrylist; entry != NULL; entry = entry->next) { UINT32 totalsize = entry->typesize * entry->typecount; if (mame_fwrite(file, entry->data, totalsize) != totalsize) return STATERR_WRITE_ERROR; } return STATERR_NONE; }
[ "state_save_error", "state_save_write_file", "(", "running_machine", "*", "machine", ",", "mame_file", "*", "file", ")", "{", "state_private", "*", "global", "=", "machine", "->", "state_data", ";", "UINT32", "signature", "=", "get_signature", "(", "machine", ")", ";", "UINT8", "header", "[", "HEADER_SIZE", "]", ";", "state_callback", "*", "func", ";", "state_entry", "*", "entry", ";", "if", "(", "global", "->", "illegal_regs", ">", "0", ")", "return", "STATERR_ILLEGAL_REGISTRATIONS", ";", "memcpy", "(", "&", "header", "[", "0", "]", ",", "ss_magic_num", ",", "8", ")", ";", "header", "[", "8", "]", "=", "SAVE_VERSION", ";", "header", "[", "9", "]", "=", "NATIVE_ENDIAN_VALUE_LE_BE", "(", "0", ",", "SS_MSB_FIRST", ")", ";", "strncpy", "(", "(", "char", "*", ")", "&", "header", "[", "0x0a", "]", ",", "machine", "->", "gamedrv", "->", "name", ",", "0x1c", "-", "0x0a", ")", ";", "*", "(", "UINT32", "*", ")", "&", "header", "[", "0x1c", "]", "=", "LITTLE_ENDIANIZE_INT32", "(", "signature", ")", ";", "mame_fcompress", "(", "file", ",", "FCOMPRESS_NONE", ")", ";", "mame_fseek", "(", "file", ",", "0", ",", "SEEK_SET", ")", ";", "if", "(", "mame_fwrite", "(", "file", ",", "header", ",", "sizeof", "(", "header", ")", ")", "!=", "sizeof", "(", "header", ")", ")", "return", "STATERR_WRITE_ERROR", ";", "mame_fcompress", "(", "file", ",", "FCOMPRESS_MEDIUM", ")", ";", "for", "(", "func", "=", "global", "->", "prefunclist", ";", "func", "!=", "NULL", ";", "func", "=", "func", "->", "next", ")", "(", "*", "func", "->", "func", ".", "presave", ")", "(", "machine", ",", "func", "->", "param", ")", ";", "for", "(", "entry", "=", "global", "->", "entrylist", ";", "entry", "!=", "NULL", ";", "entry", "=", "entry", "->", "next", ")", "{", "UINT32", "totalsize", "=", "entry", "->", "typesize", "*", "entry", "->", "typecount", ";", "if", "(", "mame_fwrite", "(", "file", ",", "entry", "->", "data", ",", "totalsize", ")", "!=", "totalsize", ")", "return", "STATERR_WRITE_ERROR", ";", "}", "return", "STATERR_NONE", ";", "}" ]
state_save_write_file - writes the data to a file
[ "state_save_write_file", "-", "writes", "the", "data", "to", "a", "file" ]
[ "/* if we have illegal registrations, return an error */", "/* generate the header */", "/* write the header and turn on compression for the rest of the file */", "/* call the pre-save functions */", "/* then write all the data */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "file", "type": "mame_file" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "file", "type": "mame_file", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
1c408a4e0b863227558c065b32762f20458a6646
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/state.c
[ "Unlicense" ]
C
state_save_read_file
state_save_error
state_save_error state_save_read_file(running_machine *machine, mame_file *file) { state_private *global = machine->state_data; UINT32 signature = get_signature(machine); UINT8 header[HEADER_SIZE]; state_callback *func; state_entry *entry; int flip; /* if we have illegal registrations, return an error */ if (global->illegal_regs > 0) return STATERR_ILLEGAL_REGISTRATIONS; /* read the header and turn on compression for the rest of the file */ mame_fcompress(file, FCOMPRESS_NONE); mame_fseek(file, 0, SEEK_SET); if (mame_fread(file, header, sizeof(header)) != sizeof(header)) return STATERR_READ_ERROR; mame_fcompress(file, FCOMPRESS_MEDIUM); /* verify the header and report an error if it doesn't match */ if (validate_header(header, machine->gamedrv->name, signature, popmessage, "Error: ") != STATERR_NONE) return STATERR_INVALID_HEADER; /* determine whether or not to flip the data when done */ flip = NATIVE_ENDIAN_VALUE_LE_BE((header[9] & SS_MSB_FIRST) != 0, (header[9] & SS_MSB_FIRST) == 0); /* read all the data, flipping if necessary */ for (entry = global->entrylist; entry != NULL; entry = entry->next) { UINT32 totalsize = entry->typesize * entry->typecount; if (mame_fread(file, entry->data, totalsize) != totalsize) return STATERR_READ_ERROR; /* handle flipping */ if (flip) flip_data(entry); } /* call the post-load functions */ for (func = global->postfunclist; func != NULL; func = func->next) (*func->func.postload)(machine, func->param); return STATERR_NONE; }
/*------------------------------------------------- state_save_read_file - read the data from a file -------------------------------------------------*/
read the data from a file
[ "read", "the", "data", "from", "a", "file" ]
state_save_error state_save_read_file(running_machine *machine, mame_file *file) { state_private *global = machine->state_data; UINT32 signature = get_signature(machine); UINT8 header[HEADER_SIZE]; state_callback *func; state_entry *entry; int flip; if (global->illegal_regs > 0) return STATERR_ILLEGAL_REGISTRATIONS; mame_fcompress(file, FCOMPRESS_NONE); mame_fseek(file, 0, SEEK_SET); if (mame_fread(file, header, sizeof(header)) != sizeof(header)) return STATERR_READ_ERROR; mame_fcompress(file, FCOMPRESS_MEDIUM); if (validate_header(header, machine->gamedrv->name, signature, popmessage, "Error: ") != STATERR_NONE) return STATERR_INVALID_HEADER; flip = NATIVE_ENDIAN_VALUE_LE_BE((header[9] & SS_MSB_FIRST) != 0, (header[9] & SS_MSB_FIRST) == 0); for (entry = global->entrylist; entry != NULL; entry = entry->next) { UINT32 totalsize = entry->typesize * entry->typecount; if (mame_fread(file, entry->data, totalsize) != totalsize) return STATERR_READ_ERROR; if (flip) flip_data(entry); } for (func = global->postfunclist; func != NULL; func = func->next) (*func->func.postload)(machine, func->param); return STATERR_NONE; }
[ "state_save_error", "state_save_read_file", "(", "running_machine", "*", "machine", ",", "mame_file", "*", "file", ")", "{", "state_private", "*", "global", "=", "machine", "->", "state_data", ";", "UINT32", "signature", "=", "get_signature", "(", "machine", ")", ";", "UINT8", "header", "[", "HEADER_SIZE", "]", ";", "state_callback", "*", "func", ";", "state_entry", "*", "entry", ";", "int", "flip", ";", "if", "(", "global", "->", "illegal_regs", ">", "0", ")", "return", "STATERR_ILLEGAL_REGISTRATIONS", ";", "mame_fcompress", "(", "file", ",", "FCOMPRESS_NONE", ")", ";", "mame_fseek", "(", "file", ",", "0", ",", "SEEK_SET", ")", ";", "if", "(", "mame_fread", "(", "file", ",", "header", ",", "sizeof", "(", "header", ")", ")", "!=", "sizeof", "(", "header", ")", ")", "return", "STATERR_READ_ERROR", ";", "mame_fcompress", "(", "file", ",", "FCOMPRESS_MEDIUM", ")", ";", "if", "(", "validate_header", "(", "header", ",", "machine", "->", "gamedrv", "->", "name", ",", "signature", ",", "popmessage", ",", "\"", "\"", ")", "!=", "STATERR_NONE", ")", "return", "STATERR_INVALID_HEADER", ";", "flip", "=", "NATIVE_ENDIAN_VALUE_LE_BE", "(", "(", "header", "[", "9", "]", "&", "SS_MSB_FIRST", ")", "!=", "0", ",", "(", "header", "[", "9", "]", "&", "SS_MSB_FIRST", ")", "==", "0", ")", ";", "for", "(", "entry", "=", "global", "->", "entrylist", ";", "entry", "!=", "NULL", ";", "entry", "=", "entry", "->", "next", ")", "{", "UINT32", "totalsize", "=", "entry", "->", "typesize", "*", "entry", "->", "typecount", ";", "if", "(", "mame_fread", "(", "file", ",", "entry", "->", "data", ",", "totalsize", ")", "!=", "totalsize", ")", "return", "STATERR_READ_ERROR", ";", "if", "(", "flip", ")", "flip_data", "(", "entry", ")", ";", "}", "for", "(", "func", "=", "global", "->", "postfunclist", ";", "func", "!=", "NULL", ";", "func", "=", "func", "->", "next", ")", "(", "*", "func", "->", "func", ".", "postload", ")", "(", "machine", ",", "func", "->", "param", ")", ";", "return", "STATERR_NONE", ";", "}" ]
state_save_read_file - read the data from a file
[ "state_save_read_file", "-", "read", "the", "data", "from", "a", "file" ]
[ "/* if we have illegal registrations, return an error */", "/* read the header and turn on compression for the rest of the file */", "/* verify the header and report an error if it doesn't match */", "/* determine whether or not to flip the data when done */", "/* read all the data, flipping if necessary */", "/* handle flipping */", "/* call the post-load functions */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "file", "type": "mame_file" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "file", "type": "mame_file", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
1c408a4e0b863227558c065b32762f20458a6646
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/state.c
[ "Unlicense" ]
C
state_save_get_indexed_item
char
const char *state_save_get_indexed_item(running_machine *machine, int index, void **base, UINT32 *valsize, UINT32 *valcount) { state_private *global = machine->state_data; state_entry *ss; for (ss = global->entrylist; ss != NULL; ss = ss->next) if (index-- == 0) { if (base != NULL) *base = ss->data; if (valsize != NULL) *valsize = ss->typesize; if (valcount != NULL) *valcount = ss->typecount; return astring_c(ss->name); } return NULL; }
/*------------------------------------------------- state_save_get_indexed_item - return an item with the given index -------------------------------------------------*/
return an item with the given index
[ "return", "an", "item", "with", "the", "given", "index" ]
const char *state_save_get_indexed_item(running_machine *machine, int index, void **base, UINT32 *valsize, UINT32 *valcount) { state_private *global = machine->state_data; state_entry *ss; for (ss = global->entrylist; ss != NULL; ss = ss->next) if (index-- == 0) { if (base != NULL) *base = ss->data; if (valsize != NULL) *valsize = ss->typesize; if (valcount != NULL) *valcount = ss->typecount; return astring_c(ss->name); } return NULL; }
[ "const", "char", "*", "state_save_get_indexed_item", "(", "running_machine", "*", "machine", ",", "int", "index", ",", "void", "*", "*", "base", ",", "UINT32", "*", "valsize", ",", "UINT32", "*", "valcount", ")", "{", "state_private", "*", "global", "=", "machine", "->", "state_data", ";", "state_entry", "*", "ss", ";", "for", "(", "ss", "=", "global", "->", "entrylist", ";", "ss", "!=", "NULL", ";", "ss", "=", "ss", "->", "next", ")", "if", "(", "index", "--", "==", "0", ")", "{", "if", "(", "base", "!=", "NULL", ")", "*", "base", "=", "ss", "->", "data", ";", "if", "(", "valsize", "!=", "NULL", ")", "*", "valsize", "=", "ss", "->", "typesize", ";", "if", "(", "valcount", "!=", "NULL", ")", "*", "valcount", "=", "ss", "->", "typecount", ";", "return", "astring_c", "(", "ss", "->", "name", ")", ";", "}", "return", "NULL", ";", "}" ]
state_save_get_indexed_item - return an item with the given index
[ "state_save_get_indexed_item", "-", "return", "an", "item", "with", "the", "given", "index" ]
[]
[ { "param": "machine", "type": "running_machine" }, { "param": "index", "type": "int" }, { "param": "base", "type": "void" }, { "param": "valsize", "type": "UINT32" }, { "param": "valcount", "type": "UINT32" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "index", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "base", "type": "void", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "valsize", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "valcount", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
1c408a4e0b863227558c065b32762f20458a6646
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/state.c
[ "Unlicense" ]
C
state_save_dump_registry
void
void state_save_dump_registry(running_machine *machine) { state_private *global = machine->state_data; state_entry *entry; for (entry = global->entrylist; entry; entry=entry->next) LOG(("%s: %d x %d\n", astring_c(entry->name), entry->typesize, entry->typecount)); }
/*------------------------------------------------- state_save_dump_registry - dump the registry to the logfile -------------------------------------------------*/
dump the registry to the logfile
[ "dump", "the", "registry", "to", "the", "logfile" ]
void state_save_dump_registry(running_machine *machine) { state_private *global = machine->state_data; state_entry *entry; for (entry = global->entrylist; entry; entry=entry->next) LOG(("%s: %d x %d\n", astring_c(entry->name), entry->typesize, entry->typecount)); }
[ "void", "state_save_dump_registry", "(", "running_machine", "*", "machine", ")", "{", "state_private", "*", "global", "=", "machine", "->", "state_data", ";", "state_entry", "*", "entry", ";", "for", "(", "entry", "=", "global", "->", "entrylist", ";", "entry", ";", "entry", "=", "entry", "->", "next", ")", "LOG", "(", "(", "\"", "\\n", "\"", ",", "astring_c", "(", "entry", "->", "name", ")", ",", "entry", "->", "typesize", ",", "entry", "->", "typecount", ")", ")", ";", "}" ]
state_save_dump_registry - dump the registry to the logfile
[ "state_save_dump_registry", "-", "dump", "the", "registry", "to", "the", "logfile" ]
[]
[ { "param": "machine", "type": "running_machine" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
67f47efc559e3de068e2060748a26a3ec21f16e1
lofunz/mieme
Reloaded/trunk/src/mame/video/suprnova.c
[ "Unlicense" ]
C
suprnova_draw_roz
void
static void suprnova_draw_roz(bitmap_t* bitmap, bitmap_t* bitmapflags, const rectangle *cliprect, tilemap_t *tmap, UINT32 startx, UINT32 starty, int incxx, int incxy, int incyx, int incyy, int wraparound, int columnscroll, UINT32* scrollram) { //bitmap_t *destbitmap = bitmap; bitmap_t *srcbitmap = tilemap_get_pixmap(tmap); bitmap_t *srcbitmapflags = tilemap_get_flagsmap(tmap); const int xmask = srcbitmap->width-1; const int ymask = srcbitmap->height-1; const int widthshifted = srcbitmap->width << 16; const int heightshifted = srcbitmap->height << 16; UINT32 cx; UINT32 cy; int x; int sx; int sy; int ex; int ey; UINT16 *dest; UINT8* destflags; // UINT8 *pri; //const UINT16 *src; //const UINT8 *maskptr; //int destadvance = destbitmap->bpp / 8; /* pre-advance based on the cliprect */ startx += cliprect->min_x * incxx + cliprect->min_y * incyx; starty += cliprect->min_x * incxy + cliprect->min_y * incyy; /* extract start/end points */ sx = cliprect->min_x; sy = cliprect->min_y; ex = cliprect->max_x; ey = cliprect->max_y; { /* loop over rows */ while (sy <= ey) { /* initialize X counters */ x = sx; cx = startx; cy = starty; /* get dest and priority pointers */ dest = BITMAP_ADDR16( bitmap, sy, sx); destflags = BITMAP_ADDR8( bitmapflags, sy, sx); /* loop over columns */ while (x <= ex) { if ((wraparound) || (cx < widthshifted && cy < heightshifted)) // not sure how this will cope with no wraparound, but row/col scroll.. { if (columnscroll) { dest[0] = BITMAP_ADDR16(srcbitmap, ((cy >> 16) - scrollram[(cx>>16)&0x3ff]) & ymask, (cx >> 16) & xmask)[0]; destflags[0] = BITMAP_ADDR8(srcbitmapflags, ((cy >> 16) - scrollram[(cx>>16)&0x3ff]) & ymask, (cx >> 16) & xmask)[0]; } else { dest[0] = BITMAP_ADDR16(srcbitmap, (cy >> 16) & ymask, ((cx >> 16) - scrollram[(cy>>16)&0x3ff]) & xmask)[0]; destflags[0] = BITMAP_ADDR8(srcbitmapflags, (cy >> 16) & ymask, ((cx >> 16) - scrollram[(cy>>16)&0x3ff]) & xmask)[0]; } } /* advance in X */ cx += incxx; cy += incxy; x++; dest++; destflags++; // pri++; } /* advance in Y */ startx += incyx; starty += incyy; sy++; } } }
/* draws ROZ with linescroll OR columnscroll to 16-bit indexed bitmap */
draws ROZ with linescroll OR columnscroll to 16-bit indexed bitmap
[ "draws", "ROZ", "with", "linescroll", "OR", "columnscroll", "to", "16", "-", "bit", "indexed", "bitmap" ]
static void suprnova_draw_roz(bitmap_t* bitmap, bitmap_t* bitmapflags, const rectangle *cliprect, tilemap_t *tmap, UINT32 startx, UINT32 starty, int incxx, int incxy, int incyx, int incyy, int wraparound, int columnscroll, UINT32* scrollram) { bitmap_t *srcbitmap = tilemap_get_pixmap(tmap); bitmap_t *srcbitmapflags = tilemap_get_flagsmap(tmap); const int xmask = srcbitmap->width-1; const int ymask = srcbitmap->height-1; const int widthshifted = srcbitmap->width << 16; const int heightshifted = srcbitmap->height << 16; UINT32 cx; UINT32 cy; int x; int sx; int sy; int ex; int ey; UINT16 *dest; UINT8* destflags; startx += cliprect->min_x * incxx + cliprect->min_y * incyx; starty += cliprect->min_x * incxy + cliprect->min_y * incyy; sx = cliprect->min_x; sy = cliprect->min_y; ex = cliprect->max_x; ey = cliprect->max_y; { while (sy <= ey) { x = sx; cx = startx; cy = starty; dest = BITMAP_ADDR16( bitmap, sy, sx); destflags = BITMAP_ADDR8( bitmapflags, sy, sx); while (x <= ex) { if ((wraparound) || (cx < widthshifted && cy < heightshifted)) { if (columnscroll) { dest[0] = BITMAP_ADDR16(srcbitmap, ((cy >> 16) - scrollram[(cx>>16)&0x3ff]) & ymask, (cx >> 16) & xmask)[0]; destflags[0] = BITMAP_ADDR8(srcbitmapflags, ((cy >> 16) - scrollram[(cx>>16)&0x3ff]) & ymask, (cx >> 16) & xmask)[0]; } else { dest[0] = BITMAP_ADDR16(srcbitmap, (cy >> 16) & ymask, ((cx >> 16) - scrollram[(cy>>16)&0x3ff]) & xmask)[0]; destflags[0] = BITMAP_ADDR8(srcbitmapflags, (cy >> 16) & ymask, ((cx >> 16) - scrollram[(cy>>16)&0x3ff]) & xmask)[0]; } } cx += incxx; cy += incxy; x++; dest++; destflags++; } startx += incyx; starty += incyy; sy++; } } }
[ "static", "void", "suprnova_draw_roz", "(", "bitmap_t", "*", "bitmap", ",", "bitmap_t", "*", "bitmapflags", ",", "const", "rectangle", "*", "cliprect", ",", "tilemap_t", "*", "tmap", ",", "UINT32", "startx", ",", "UINT32", "starty", ",", "int", "incxx", ",", "int", "incxy", ",", "int", "incyx", ",", "int", "incyy", ",", "int", "wraparound", ",", "int", "columnscroll", ",", "UINT32", "*", "scrollram", ")", "{", "bitmap_t", "*", "srcbitmap", "=", "tilemap_get_pixmap", "(", "tmap", ")", ";", "bitmap_t", "*", "srcbitmapflags", "=", "tilemap_get_flagsmap", "(", "tmap", ")", ";", "const", "int", "xmask", "=", "srcbitmap", "->", "width", "-", "1", ";", "const", "int", "ymask", "=", "srcbitmap", "->", "height", "-", "1", ";", "const", "int", "widthshifted", "=", "srcbitmap", "->", "width", "<<", "16", ";", "const", "int", "heightshifted", "=", "srcbitmap", "->", "height", "<<", "16", ";", "UINT32", "cx", ";", "UINT32", "cy", ";", "int", "x", ";", "int", "sx", ";", "int", "sy", ";", "int", "ex", ";", "int", "ey", ";", "UINT16", "*", "dest", ";", "UINT8", "*", "destflags", ";", "startx", "+=", "cliprect", "->", "min_x", "*", "incxx", "+", "cliprect", "->", "min_y", "*", "incyx", ";", "starty", "+=", "cliprect", "->", "min_x", "*", "incxy", "+", "cliprect", "->", "min_y", "*", "incyy", ";", "sx", "=", "cliprect", "->", "min_x", ";", "sy", "=", "cliprect", "->", "min_y", ";", "ex", "=", "cliprect", "->", "max_x", ";", "ey", "=", "cliprect", "->", "max_y", ";", "{", "while", "(", "sy", "<=", "ey", ")", "{", "x", "=", "sx", ";", "cx", "=", "startx", ";", "cy", "=", "starty", ";", "dest", "=", "BITMAP_ADDR16", "(", "bitmap", ",", "sy", ",", "sx", ")", ";", "destflags", "=", "BITMAP_ADDR8", "(", "bitmapflags", ",", "sy", ",", "sx", ")", ";", "while", "(", "x", "<=", "ex", ")", "{", "if", "(", "(", "wraparound", ")", "||", "(", "cx", "<", "widthshifted", "&&", "cy", "<", "heightshifted", ")", ")", "{", "if", "(", "columnscroll", ")", "{", "dest", "[", "0", "]", "=", "BITMAP_ADDR16", "(", "srcbitmap", ",", "(", "(", "cy", ">>", "16", ")", "-", "scrollram", "[", "(", "cx", ">>", "16", ")", "&", "0x3ff", "]", ")", "&", "ymask", ",", "(", "cx", ">>", "16", ")", "&", "xmask", ")", "[", "0", "]", ";", "destflags", "[", "0", "]", "=", "BITMAP_ADDR8", "(", "srcbitmapflags", ",", "(", "(", "cy", ">>", "16", ")", "-", "scrollram", "[", "(", "cx", ">>", "16", ")", "&", "0x3ff", "]", ")", "&", "ymask", ",", "(", "cx", ">>", "16", ")", "&", "xmask", ")", "[", "0", "]", ";", "}", "else", "{", "dest", "[", "0", "]", "=", "BITMAP_ADDR16", "(", "srcbitmap", ",", "(", "cy", ">>", "16", ")", "&", "ymask", ",", "(", "(", "cx", ">>", "16", ")", "-", "scrollram", "[", "(", "cy", ">>", "16", ")", "&", "0x3ff", "]", ")", "&", "xmask", ")", "[", "0", "]", ";", "destflags", "[", "0", "]", "=", "BITMAP_ADDR8", "(", "srcbitmapflags", ",", "(", "cy", ">>", "16", ")", "&", "ymask", ",", "(", "(", "cx", ">>", "16", ")", "-", "scrollram", "[", "(", "cy", ">>", "16", ")", "&", "0x3ff", "]", ")", "&", "xmask", ")", "[", "0", "]", ";", "}", "}", "cx", "+=", "incxx", ";", "cy", "+=", "incxy", ";", "x", "++", ";", "dest", "++", ";", "destflags", "++", ";", "}", "startx", "+=", "incyx", ";", "starty", "+=", "incyy", ";", "sy", "++", ";", "}", "}", "}" ]
draws ROZ with linescroll OR columnscroll to 16-bit indexed bitmap
[ "draws", "ROZ", "with", "linescroll", "OR", "columnscroll", "to", "16", "-", "bit", "indexed", "bitmap" ]
[ "//bitmap_t *destbitmap = bitmap;\r", "// UINT8 *pri;\r", "//const UINT16 *src;\r", "//const UINT8 *maskptr;\r", "//int destadvance = destbitmap->bpp / 8;\r", "/* pre-advance based on the cliprect */", "/* extract start/end points */", "/* loop over rows */", "/* initialize X counters */", "/* get dest and priority pointers */", "/* loop over columns */", "// not sure how this will cope with no wraparound, but row/col scroll..\r", "/* advance in X */", "// pri++;\r", "/* advance in Y */" ]
[ { "param": "bitmap", "type": "bitmap_t" }, { "param": "bitmapflags", "type": "bitmap_t" }, { "param": "cliprect", "type": "rectangle" }, { "param": "tmap", "type": "tilemap_t" }, { "param": "startx", "type": "UINT32" }, { "param": "starty", "type": "UINT32" }, { "param": "incxx", "type": "int" }, { "param": "incxy", "type": "int" }, { "param": "incyx", "type": "int" }, { "param": "incyy", "type": "int" }, { "param": "wraparound", "type": "int" }, { "param": "columnscroll", "type": "int" }, { "param": "scrollram", "type": "UINT32" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "bitmap", "type": "bitmap_t", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "bitmapflags", "type": "bitmap_t", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "cliprect", "type": "rectangle", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "tmap", "type": "tilemap_t", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "startx", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "starty", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "incxx", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "incxy", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "incyx", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "incyy", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "wraparound", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "columnscroll", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "scrollram", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
LXI_S_w
void
static void LXI_S_w(upd7810_state *cpustate) { RDOPARG( SPL ); RDOPARG( SPH ); }
/* 04: 0000 0100 llll llll hhhh hhhh */
0000 0100 llll llll hhhh hhhh
[ "0000", "0100", "llll", "llll", "hhhh", "hhhh" ]
static void LXI_S_w(upd7810_state *cpustate) { RDOPARG( SPL ); RDOPARG( SPH ); }
[ "static", "void", "LXI_S_w", "(", "upd7810_state", "*", "cpustate", ")", "{", "RDOPARG", "(", "SPL", ")", ";", "RDOPARG", "(", "SPH", ")", ";", "}" ]
04: 0000 0100 llll llll hhhh hhhh
[ "04", ":", "0000", "0100", "llll", "llll", "hhhh", "hhhh" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
ANIW_wa_xx
void
static void ANIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 m, imm; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); m &= imm; WM( ea.d, m ); SET_Z(m); }
/* 05: 0000 0101 oooo oooo xxxx xxxx */
0000 0101 oooo oooo xxxx xxxx
[ "0000", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
static void ANIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 m, imm; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); m &= imm; WM( ea.d, m ); SET_Z(m); }
[ "static", "void", "ANIW_wa_xx", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "ea", "=", "cpustate", "->", "va", ";", "UINT8", "m", ",", "imm", ";", "RDOPARG", "(", "ea", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "imm", ")", ";", "m", "=", "RM", "(", "ea", ".", "d", ")", ";", "m", "&=", "imm", ";", "WM", "(", "ea", ".", "d", ",", "m", ")", ";", "SET_Z", "(", "m", ")", ";", "}" ]
05: 0000 0101 oooo oooo xxxx xxxx
[ "05", ":", "0000", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
LXI_B_w
void
static void LXI_B_w(upd7810_state *cpustate) { RDOPARG( C ); RDOPARG( B ); }
/* 14: 0001 0100 llll llll hhhh hhhh */
0001 0100 llll llll hhhh hhhh
[ "0001", "0100", "llll", "llll", "hhhh", "hhhh" ]
static void LXI_B_w(upd7810_state *cpustate) { RDOPARG( C ); RDOPARG( B ); }
[ "static", "void", "LXI_B_w", "(", "upd7810_state", "*", "cpustate", ")", "{", "RDOPARG", "(", "C", ")", ";", "RDOPARG", "(", "B", ")", ";", "}" ]
14: 0001 0100 llll llll hhhh hhhh
[ "14", ":", "0001", "0100", "llll", "llll", "hhhh", "hhhh" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
ORIW_wa_xx
void
static void ORIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 m, imm; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); m |= imm; WM( ea.d, m ); SET_Z(m); }
/* 15: 0001 0101 oooo oooo xxxx xxxx */
0001 0101 oooo oooo xxxx xxxx
[ "0001", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
static void ORIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 m, imm; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); m |= imm; WM( ea.d, m ); SET_Z(m); }
[ "static", "void", "ORIW_wa_xx", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "ea", "=", "cpustate", "->", "va", ";", "UINT8", "m", ",", "imm", ";", "RDOPARG", "(", "ea", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "imm", ")", ";", "m", "=", "RM", "(", "ea", ".", "d", ")", ";", "m", "|=", "imm", ";", "WM", "(", "ea", ".", "d", ",", "m", ")", ";", "SET_Z", "(", "m", ")", ";", "}" ]
15: 0001 0101 oooo oooo xxxx xxxx
[ "15", ":", "0001", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
LXI_D_w
void
static void LXI_D_w(upd7810_state *cpustate) { RDOPARG( E ); RDOPARG( D ); }
/* 24: 0010 0100 llll llll hhhh hhhh */
0010 0100 llll llll hhhh hhhh
[ "0010", "0100", "llll", "llll", "hhhh", "hhhh" ]
static void LXI_D_w(upd7810_state *cpustate) { RDOPARG( E ); RDOPARG( D ); }
[ "static", "void", "LXI_D_w", "(", "upd7810_state", "*", "cpustate", ")", "{", "RDOPARG", "(", "E", ")", ";", "RDOPARG", "(", "D", ")", ";", "}" ]
24: 0010 0100 llll llll hhhh hhhh
[ "24", ":", "0010", "0100", "llll", "llll", "hhhh", "hhhh" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
GTIW_wa_xx
void
static void GTIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 m, imm; UINT16 tmp; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); tmp = m - imm - 1; ZHC_SUB( tmp, m, 0 ); SKIP_NC; }
/* 25: 0010 0101 oooo oooo xxxx xxxx */
0010 0101 oooo oooo xxxx xxxx
[ "0010", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
static void GTIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 m, imm; UINT16 tmp; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); tmp = m - imm - 1; ZHC_SUB( tmp, m, 0 ); SKIP_NC; }
[ "static", "void", "GTIW_wa_xx", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "ea", "=", "cpustate", "->", "va", ";", "UINT8", "m", ",", "imm", ";", "UINT16", "tmp", ";", "RDOPARG", "(", "ea", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "imm", ")", ";", "m", "=", "RM", "(", "ea", ".", "d", ")", ";", "tmp", "=", "m", "-", "imm", "-", "1", ";", "ZHC_SUB", "(", "tmp", ",", "m", ",", "0", ")", ";", "SKIP_NC", ";", "}" ]
25: 0010 0101 oooo oooo xxxx xxxx
[ "25", ":", "0010", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
LXI_H_w
void
static void LXI_H_w(upd7810_state *cpustate) { if (PSW & L0) { /* overlay active? */ PC+=2; return; } RDOPARG( L ); RDOPARG( H ); PSW |= L0; }
/* 34: 0011 0100 llll llll hhhh hhhh */
0011 0100 llll llll hhhh hhhh
[ "0011", "0100", "llll", "llll", "hhhh", "hhhh" ]
static void LXI_H_w(upd7810_state *cpustate) { if (PSW & L0) { PC+=2; return; } RDOPARG( L ); RDOPARG( H ); PSW |= L0; }
[ "static", "void", "LXI_H_w", "(", "upd7810_state", "*", "cpustate", ")", "{", "if", "(", "PSW", "&", "L0", ")", "{", "PC", "+=", "2", ";", "return", ";", "}", "RDOPARG", "(", "L", ")", ";", "RDOPARG", "(", "H", ")", ";", "PSW", "|=", "L0", ";", "}" ]
34: 0011 0100 llll llll hhhh hhhh
[ "34", ":", "0011", "0100", "llll", "llll", "hhhh", "hhhh" ]
[ "/* overlay active? */" ]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
LTIW_wa_xx
void
static void LTIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 tmp, m, imm; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); tmp = m - imm; ZHC_SUB( tmp, m, 0 ); SKIP_CY; }
/* 35: 0011 0101 oooo oooo xxxx xxxx */
0011 0101 oooo oooo xxxx xxxx
[ "0011", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
static void LTIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 tmp, m, imm; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); tmp = m - imm; ZHC_SUB( tmp, m, 0 ); SKIP_CY; }
[ "static", "void", "LTIW_wa_xx", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "ea", "=", "cpustate", "->", "va", ";", "UINT8", "tmp", ",", "m", ",", "imm", ";", "RDOPARG", "(", "ea", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "imm", ")", ";", "m", "=", "RM", "(", "ea", ".", "d", ")", ";", "tmp", "=", "m", "-", "imm", ";", "ZHC_SUB", "(", "tmp", ",", "m", ",", "0", ")", ";", "SKIP_CY", ";", "}" ]
35: 0011 0101 oooo oooo xxxx xxxx
[ "35", ":", "0011", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
CALL_w
void
static void CALL_w(upd7810_state *cpustate) { PAIR w; w.d = 0; RDOPARG( w.b.l ); RDOPARG( w.b.h ); SP--; WM( SPD, PCH ); SP--; WM( SPD, PCL ); PC = w.w.l; }
/* 40: 0100 0000 llll llll hhhh hhhh */
0100 0000 llll llll hhhh hhhh
[ "0100", "0000", "llll", "llll", "hhhh", "hhhh" ]
static void CALL_w(upd7810_state *cpustate) { PAIR w; w.d = 0; RDOPARG( w.b.l ); RDOPARG( w.b.h ); SP--; WM( SPD, PCH ); SP--; WM( SPD, PCL ); PC = w.w.l; }
[ "static", "void", "CALL_w", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "w", ";", "w", ".", "d", "=", "0", ";", "RDOPARG", "(", "w", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "w", ".", "b", ".", "h", ")", ";", "SP", "--", ";", "WM", "(", "SPD", ",", "PCH", ")", ";", "SP", "--", ";", "WM", "(", "SPD", ",", "PCL", ")", ";", "PC", "=", "w", ".", "w", ".", "l", ";", "}" ]
40: 0100 0000 llll llll hhhh hhhh
[ "40", ":", "0100", "0000", "llll", "llll", "hhhh", "hhhh" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
LXI_EA_s
void
static void LXI_EA_s(upd7810_state *cpustate) { RDOPARG( EAL ); RDOPARG( EAH ); }
/* 44: 0100 0100 llll llll hhhh hhhh */
0100 0100 llll llll hhhh hhhh
[ "0100", "0100", "llll", "llll", "hhhh", "hhhh" ]
static void LXI_EA_s(upd7810_state *cpustate) { RDOPARG( EAL ); RDOPARG( EAH ); }
[ "static", "void", "LXI_EA_s", "(", "upd7810_state", "*", "cpustate", ")", "{", "RDOPARG", "(", "EAL", ")", ";", "RDOPARG", "(", "EAH", ")", ";", "}" ]
44: 0100 0100 llll llll hhhh hhhh
[ "44", ":", "0100", "0100", "llll", "llll", "hhhh", "hhhh" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
ONIW_wa_xx
void
static void ONIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 imm; RDOPARG( ea.b.l ); RDOPARG( imm ); if (RM( ea.d ) & imm) PSW |= SK; }
/* 45: 0100 0101 oooo oooo xxxx xxxx */
0100 0101 oooo oooo xxxx xxxx
[ "0100", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
static void ONIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 imm; RDOPARG( ea.b.l ); RDOPARG( imm ); if (RM( ea.d ) & imm) PSW |= SK; }
[ "static", "void", "ONIW_wa_xx", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "ea", "=", "cpustate", "->", "va", ";", "UINT8", "imm", ";", "RDOPARG", "(", "ea", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "imm", ")", ";", "if", "(", "RM", "(", "ea", ".", "d", ")", "&", "imm", ")", "PSW", "|=", "SK", ";", "}" ]
45: 0100 0101 oooo oooo xxxx xxxx
[ "45", ":", "0100", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
JMP_w
void
static void JMP_w(upd7810_state *cpustate) { PAIR w; w.d = 0; RDOPARG( w.b.l ); RDOPARG( w.b.h ); PCD = w.d; }
/* 54: 0101 0100 llll llll hhhh hhhh */
0101 0100 llll llll hhhh hhhh
[ "0101", "0100", "llll", "llll", "hhhh", "hhhh" ]
static void JMP_w(upd7810_state *cpustate) { PAIR w; w.d = 0; RDOPARG( w.b.l ); RDOPARG( w.b.h ); PCD = w.d; }
[ "static", "void", "JMP_w", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "w", ";", "w", ".", "d", "=", "0", ";", "RDOPARG", "(", "w", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "w", ".", "b", ".", "h", ")", ";", "PCD", "=", "w", ".", "d", ";", "}" ]
54: 0101 0100 llll llll hhhh hhhh
[ "54", ":", "0101", "0100", "llll", "llll", "hhhh", "hhhh" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
OFFIW_wa_xx
void
static void OFFIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 imm; RDOPARG( ea.b.l ); RDOPARG( imm ); if (0 == (RM( ea.d ) & imm)) PSW |= SK; }
/* 55: 0101 0101 oooo oooo xxxx xxxx */
0101 0101 oooo oooo xxxx xxxx
[ "0101", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
static void OFFIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 imm; RDOPARG( ea.b.l ); RDOPARG( imm ); if (0 == (RM( ea.d ) & imm)) PSW |= SK; }
[ "static", "void", "OFFIW_wa_xx", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "ea", "=", "cpustate", "->", "va", ";", "UINT8", "imm", ";", "RDOPARG", "(", "ea", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "imm", ")", ";", "if", "(", "0", "==", "(", "RM", "(", "ea", ".", "d", ")", "&", "imm", ")", ")", "PSW", "|=", "SK", ";", "}" ]
55: 0101 0101 oooo oooo xxxx xxxx
[ "55", ":", "0101", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
NEIW_wa_xx
void
static void NEIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 tmp, m, imm; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); tmp = m - imm; ZHC_SUB( tmp, m, 0 ); SKIP_NZ; }
/* 65: 0110 0101 oooo oooo xxxx xxxx */
0110 0101 oooo oooo xxxx xxxx
[ "0110", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
static void NEIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 tmp, m, imm; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); tmp = m - imm; ZHC_SUB( tmp, m, 0 ); SKIP_NZ; }
[ "static", "void", "NEIW_wa_xx", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "ea", "=", "cpustate", "->", "va", ";", "UINT8", "tmp", ",", "m", ",", "imm", ";", "RDOPARG", "(", "ea", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "imm", ")", ";", "m", "=", "RM", "(", "ea", ".", "d", ")", ";", "tmp", "=", "m", "-", "imm", ";", "ZHC_SUB", "(", "tmp", ",", "m", ",", "0", ")", ";", "SKIP_NZ", ";", "}" ]
65: 0110 0101 oooo oooo xxxx xxxx
[ "65", ":", "0110", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
MVIW_wa_xx
void
static void MVIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 imm; RDOPARG( ea.b.l ); RDOPARG( imm ); WM( ea.d, imm ); }
/* 71: 0111 0001 oooo oooo xxxx xxxx */
0111 0001 oooo oooo xxxx xxxx
[ "0111", "0001", "oooo", "oooo", "xxxx", "xxxx" ]
static void MVIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 imm; RDOPARG( ea.b.l ); RDOPARG( imm ); WM( ea.d, imm ); }
[ "static", "void", "MVIW_wa_xx", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "ea", "=", "cpustate", "->", "va", ";", "UINT8", "imm", ";", "RDOPARG", "(", "ea", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "imm", ")", ";", "WM", "(", "ea", ".", "d", ",", "imm", ")", ";", "}" ]
71: 0111 0001 oooo oooo xxxx xxxx
[ "71", ":", "0111", "0001", "oooo", "oooo", "xxxx", "xxxx" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
EQIW_wa_xx
void
static void EQIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 tmp, m, imm; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); tmp = m - imm; ZHC_SUB( tmp, m, 0 ); SKIP_Z; }
/* 75: 0111 0101 oooo oooo xxxx xxxx */
0111 0101 oooo oooo xxxx xxxx
[ "0111", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
static void EQIW_wa_xx(upd7810_state *cpustate) { PAIR ea = cpustate->va; UINT8 tmp, m, imm; RDOPARG( ea.b.l ); RDOPARG( imm ); m = RM( ea.d ); tmp = m - imm; ZHC_SUB( tmp, m, 0 ); SKIP_Z; }
[ "static", "void", "EQIW_wa_xx", "(", "upd7810_state", "*", "cpustate", ")", "{", "PAIR", "ea", "=", "cpustate", "->", "va", ";", "UINT8", "tmp", ",", "m", ",", "imm", ";", "RDOPARG", "(", "ea", ".", "b", ".", "l", ")", ";", "RDOPARG", "(", "imm", ")", ";", "m", "=", "RM", "(", "ea", ".", "d", ")", ";", "tmp", "=", "m", "-", "imm", ";", "ZHC_SUB", "(", "tmp", ",", "m", ",", "0", ")", ";", "SKIP_Z", ";", "}" ]
75: 0111 0101 oooo oooo xxxx xxxx
[ "75", ":", "0111", "0101", "oooo", "oooo", "xxxx", "xxxx" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
a6d9ba3962b2af526fd9668906976a2145588c7f
lofunz/mieme
Reloaded/trunk/src/emu/cpu/upd7810/7810ops.c
[ "Unlicense" ]
C
DCR_A_7801
void
static void DCR_A_7801(upd7810_state *cpustate) { UINT32 old_CY = PSW & CY; DCR_A(cpustate); PSW = ( PSW & ~CY ) | old_CY; }
/* DCR(W) and INR(W) instructions do not modify the CY register on at least 78c05 and 78c06 */
DCR(W) and INR(W) instructions do not modify the CY register on at least 78c05 and 78c06
[ "DCR", "(", "W", ")", "and", "INR", "(", "W", ")", "instructions", "do", "not", "modify", "the", "CY", "register", "on", "at", "least", "78c05", "and", "78c06" ]
static void DCR_A_7801(upd7810_state *cpustate) { UINT32 old_CY = PSW & CY; DCR_A(cpustate); PSW = ( PSW & ~CY ) | old_CY; }
[ "static", "void", "DCR_A_7801", "(", "upd7810_state", "*", "cpustate", ")", "{", "UINT32", "old_CY", "=", "PSW", "&", "CY", ";", "DCR_A", "(", "cpustate", ")", ";", "PSW", "=", "(", "PSW", "&", "~", "CY", ")", "|", "old_CY", ";", "}" ]
DCR(W) and INR(W) instructions do not modify the CY register on at least 78c05 and 78c06
[ "DCR", "(", "W", ")", "and", "INR", "(", "W", ")", "instructions", "do", "not", "modify", "the", "CY", "register", "on", "at", "least", "78c05", "and", "78c06" ]
[]
[ { "param": "cpustate", "type": "upd7810_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "upd7810_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
7b96301ffb67c4df80df3ba3c98e3547afa9e4aa
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/machine/6850acia.c
[ "Unlicense" ]
C
acia6850_tx_clock_in
void
void acia6850_tx_clock_in(const device_config *device) { acia6850_t *acia_p = get_token(device); int cts = devcb_call_read_line(&acia_p->in_cts_func); if (cts) { acia_p->status |= ACIA6850_STATUS_CTS; } else { acia_p->status &= ~ACIA6850_STATUS_CTS; } acia_p->tx_counter ++; if ( acia_p->tx_counter > acia_p->divide-1) { tx_tick(device); acia_p->tx_counter = 0; } }
/*------------------------------------------------- acia6850_tx_clock_in - As above, but using the tx pin -------------------------------------------------*/
As above, but using the tx pin
[ "As", "above", "but", "using", "the", "tx", "pin" ]
void acia6850_tx_clock_in(const device_config *device) { acia6850_t *acia_p = get_token(device); int cts = devcb_call_read_line(&acia_p->in_cts_func); if (cts) { acia_p->status |= ACIA6850_STATUS_CTS; } else { acia_p->status &= ~ACIA6850_STATUS_CTS; } acia_p->tx_counter ++; if ( acia_p->tx_counter > acia_p->divide-1) { tx_tick(device); acia_p->tx_counter = 0; } }
[ "void", "acia6850_tx_clock_in", "(", "const", "device_config", "*", "device", ")", "{", "acia6850_t", "*", "acia_p", "=", "get_token", "(", "device", ")", ";", "int", "cts", "=", "devcb_call_read_line", "(", "&", "acia_p", "->", "in_cts_func", ")", ";", "if", "(", "cts", ")", "{", "acia_p", "->", "status", "|=", "ACIA6850_STATUS_CTS", ";", "}", "else", "{", "acia_p", "->", "status", "&=", "~", "ACIA6850_STATUS_CTS", ";", "}", "acia_p", "->", "tx_counter", "++", ";", "if", "(", "acia_p", "->", "tx_counter", ">", "acia_p", "->", "divide", "-", "1", ")", "{", "tx_tick", "(", "device", ")", ";", "acia_p", "->", "tx_counter", "=", "0", ";", "}", "}" ]
acia6850_tx_clock_in - As above, but using the tx pin
[ "acia6850_tx_clock_in", "-", "As", "above", "but", "using", "the", "tx", "pin" ]
[]
[ { "param": "device", "type": "device_config" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "device", "type": "device_config", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
7b96301ffb67c4df80df3ba3c98e3547afa9e4aa
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/machine/6850acia.c
[ "Unlicense" ]
C
acia6850_rx_clock_in
void
void acia6850_rx_clock_in(const device_config *device) { acia6850_t *acia_p = get_token(device); int dcd = devcb_call_read_line(&acia_p->in_dcd_func); if (dcd) { acia_p->status |= ACIA6850_STATUS_DCD; acia6850_check_interrupts(device); } else if ((acia_p->status & (ACIA6850_STATUS_DCD|ACIA6850_STATUS_IRQ)) == ACIA6850_STATUS_DCD) { acia_p->status &= ~ACIA6850_STATUS_DCD; } acia_p->rx_counter ++; if ( acia_p->rx_counter > acia_p->divide-1) { rx_tick(device); acia_p->rx_counter = 0; } }
/*------------------------------------------------- acia6850_rx_clock_in - As above, but using the rx pin -------------------------------------------------*/
As above, but using the rx pin
[ "As", "above", "but", "using", "the", "rx", "pin" ]
void acia6850_rx_clock_in(const device_config *device) { acia6850_t *acia_p = get_token(device); int dcd = devcb_call_read_line(&acia_p->in_dcd_func); if (dcd) { acia_p->status |= ACIA6850_STATUS_DCD; acia6850_check_interrupts(device); } else if ((acia_p->status & (ACIA6850_STATUS_DCD|ACIA6850_STATUS_IRQ)) == ACIA6850_STATUS_DCD) { acia_p->status &= ~ACIA6850_STATUS_DCD; } acia_p->rx_counter ++; if ( acia_p->rx_counter > acia_p->divide-1) { rx_tick(device); acia_p->rx_counter = 0; } }
[ "void", "acia6850_rx_clock_in", "(", "const", "device_config", "*", "device", ")", "{", "acia6850_t", "*", "acia_p", "=", "get_token", "(", "device", ")", ";", "int", "dcd", "=", "devcb_call_read_line", "(", "&", "acia_p", "->", "in_dcd_func", ")", ";", "if", "(", "dcd", ")", "{", "acia_p", "->", "status", "|=", "ACIA6850_STATUS_DCD", ";", "acia6850_check_interrupts", "(", "device", ")", ";", "}", "else", "if", "(", "(", "acia_p", "->", "status", "&", "(", "ACIA6850_STATUS_DCD", "|", "ACIA6850_STATUS_IRQ", ")", ")", "==", "ACIA6850_STATUS_DCD", ")", "{", "acia_p", "->", "status", "&=", "~", "ACIA6850_STATUS_DCD", ";", "}", "acia_p", "->", "rx_counter", "++", ";", "if", "(", "acia_p", "->", "rx_counter", ">", "acia_p", "->", "divide", "-", "1", ")", "{", "rx_tick", "(", "device", ")", ";", "acia_p", "->", "rx_counter", "=", "0", ";", "}", "}" ]
acia6850_rx_clock_in - As above, but using the rx pin
[ "acia6850_rx_clock_in", "-", "As", "above", "but", "using", "the", "rx", "pin" ]
[]
[ { "param": "device", "type": "device_config" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "device", "type": "device_config", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
18dcbac9d0506bbfdcc031097132376d58f421ff
lofunz/mieme
Reloaded/trunk/src/emu/cpu/pic16c62x/pic16c62x.c
[ "Unlicense" ]
C
pic16c62x_reset_regs
void
static void pic16c62x_reset_regs(pic16c62x_state *cpustate) { cpustate->PC = cpustate->reset_vector; cpustate->TRISA = 0x1f; cpustate->TRISB = 0xff; cpustate->OPTION = 0xff; cpustate->STATUS = 0x18; cpustate->PCL = 0; cpustate->FSR |= (UINT8)(~cpustate->picRAMmask); cpustate->PORTA = 0; cpustate->prescaler = 0; cpustate->delay_timer = 0; cpustate->old_T0 = 0; cpustate->inst_cycles = 0; PIC16C62x_RAM_WRMEM(0x85,cpustate->TRISA); PIC16C62x_RAM_WRMEM(0x86,cpustate->TRISB); PIC16C62x_RAM_WRMEM(0x81,cpustate->OPTION); }
/**************************************************************************** * Reset registers to their initial values ****************************************************************************/
Reset registers to their initial values
[ "Reset", "registers", "to", "their", "initial", "values" ]
static void pic16c62x_reset_regs(pic16c62x_state *cpustate) { cpustate->PC = cpustate->reset_vector; cpustate->TRISA = 0x1f; cpustate->TRISB = 0xff; cpustate->OPTION = 0xff; cpustate->STATUS = 0x18; cpustate->PCL = 0; cpustate->FSR |= (UINT8)(~cpustate->picRAMmask); cpustate->PORTA = 0; cpustate->prescaler = 0; cpustate->delay_timer = 0; cpustate->old_T0 = 0; cpustate->inst_cycles = 0; PIC16C62x_RAM_WRMEM(0x85,cpustate->TRISA); PIC16C62x_RAM_WRMEM(0x86,cpustate->TRISB); PIC16C62x_RAM_WRMEM(0x81,cpustate->OPTION); }
[ "static", "void", "pic16c62x_reset_regs", "(", "pic16c62x_state", "*", "cpustate", ")", "{", "cpustate", "->", "PC", "=", "cpustate", "->", "reset_vector", ";", "cpustate", "->", "TRISA", "=", "0x1f", ";", "cpustate", "->", "TRISB", "=", "0xff", ";", "cpustate", "->", "OPTION", "=", "0xff", ";", "cpustate", "->", "STATUS", "=", "0x18", ";", "cpustate", "->", "PCL", "=", "0", ";", "cpustate", "->", "FSR", "|=", "(", "UINT8", ")", "(", "~", "cpustate", "->", "picRAMmask", ")", ";", "cpustate", "->", "PORTA", "=", "0", ";", "cpustate", "->", "prescaler", "=", "0", ";", "cpustate", "->", "delay_timer", "=", "0", ";", "cpustate", "->", "old_T0", "=", "0", ";", "cpustate", "->", "inst_cycles", "=", "0", ";", "PIC16C62x_RAM_WRMEM", "(", "0x85", ",", "cpustate", "->", "TRISA", ")", ";", "PIC16C62x_RAM_WRMEM", "(", "0x86", ",", "cpustate", "->", "TRISB", ")", ";", "PIC16C62x_RAM_WRMEM", "(", "0x81", ",", "cpustate", "->", "OPTION", ")", ";", "}" ]
Reset registers to their initial values
[ "Reset", "registers", "to", "their", "initial", "values" ]
[]
[ { "param": "cpustate", "type": "pic16c62x_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cpustate", "type": "pic16c62x_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
c327ae8c551ab177fdea8b2f256d662b309ed5eb
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/debug/debugcmd.c
[ "Unlicense" ]
C
debug_command_parameter_cpu
int
int debug_command_parameter_cpu(running_machine *machine, const char *param, const device_config **result) { UINT64 cpunum; EXPRERR err; /* if no parameter, use the visible CPU */ if (param == NULL) { *result = debug_cpu_get_visible_cpu(machine); if (*result == NULL) { debug_console_printf(machine, "No valid CPU is currently selected\n"); return FALSE; } return TRUE; } /* first look for a tag match */ *result = cputag_get_cpu(machine, param); if (*result != NULL) return TRUE; /* then evaluate as an expression; on an error assume it was a tag */ err = expression_evaluate(param, debug_cpu_get_visible_symtable(machine), &debug_expression_callbacks, machine, &cpunum); if (err != EXPRERR_NONE) { debug_console_printf(machine, "Unable to find CPU '%s'\n", param); return FALSE; } /* if we got a valid one, return */ *result = device_list_find_by_index(machine->config->devicelist, CPU, cpunum); if (*result != NULL) return TRUE; /* if out of range, complain */ debug_console_printf(machine, "Invalid CPU index %d\n", (UINT32)cpunum); return FALSE; }
/*------------------------------------------------- debug_command_parameter_cpu - validates a parameter as a cpu -------------------------------------------------*/
validates a parameter as a cpu
[ "validates", "a", "parameter", "as", "a", "cpu" ]
int debug_command_parameter_cpu(running_machine *machine, const char *param, const device_config **result) { UINT64 cpunum; EXPRERR err; if (param == NULL) { *result = debug_cpu_get_visible_cpu(machine); if (*result == NULL) { debug_console_printf(machine, "No valid CPU is currently selected\n"); return FALSE; } return TRUE; } *result = cputag_get_cpu(machine, param); if (*result != NULL) return TRUE; err = expression_evaluate(param, debug_cpu_get_visible_symtable(machine), &debug_expression_callbacks, machine, &cpunum); if (err != EXPRERR_NONE) { debug_console_printf(machine, "Unable to find CPU '%s'\n", param); return FALSE; } *result = device_list_find_by_index(machine->config->devicelist, CPU, cpunum); if (*result != NULL) return TRUE; debug_console_printf(machine, "Invalid CPU index %d\n", (UINT32)cpunum); return FALSE; }
[ "int", "debug_command_parameter_cpu", "(", "running_machine", "*", "machine", ",", "const", "char", "*", "param", ",", "const", "device_config", "*", "*", "result", ")", "{", "UINT64", "cpunum", ";", "EXPRERR", "err", ";", "if", "(", "param", "==", "NULL", ")", "{", "*", "result", "=", "debug_cpu_get_visible_cpu", "(", "machine", ")", ";", "if", "(", "*", "result", "==", "NULL", ")", "{", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ")", ";", "return", "FALSE", ";", "}", "return", "TRUE", ";", "}", "*", "result", "=", "cputag_get_cpu", "(", "machine", ",", "param", ")", ";", "if", "(", "*", "result", "!=", "NULL", ")", "return", "TRUE", ";", "err", "=", "expression_evaluate", "(", "param", ",", "debug_cpu_get_visible_symtable", "(", "machine", ")", ",", "&", "debug_expression_callbacks", ",", "machine", ",", "&", "cpunum", ")", ";", "if", "(", "err", "!=", "EXPRERR_NONE", ")", "{", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "param", ")", ";", "return", "FALSE", ";", "}", "*", "result", "=", "device_list_find_by_index", "(", "machine", "->", "config", "->", "devicelist", ",", "CPU", ",", "cpunum", ")", ";", "if", "(", "*", "result", "!=", "NULL", ")", "return", "TRUE", ";", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "(", "UINT32", ")", "cpunum", ")", ";", "return", "FALSE", ";", "}" ]
debug_command_parameter_cpu - validates a parameter as a cpu
[ "debug_command_parameter_cpu", "-", "validates", "a", "parameter", "as", "a", "cpu" ]
[ "/* if no parameter, use the visible CPU */", "/* first look for a tag match */", "/* then evaluate as an expression; on an error assume it was a tag */", "/* if we got a valid one, return */", "/* if out of range, complain */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "param", "type": "char" }, { "param": "result", "type": "device_config" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "result", "type": "device_config", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
c327ae8c551ab177fdea8b2f256d662b309ed5eb
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/debug/debugcmd.c
[ "Unlicense" ]
C
debug_command_parameter_cpu_space
int
int debug_command_parameter_cpu_space(running_machine *machine, const char *param, int spacenum, const address_space **result) { const device_config *cpu; /* first do the standard CPU thing */ if (!debug_command_parameter_cpu(machine, param, &cpu)) return FALSE; /* fetch the space pointer */ *result = cpu_get_address_space(cpu, spacenum); if (*result == NULL) { debug_console_printf(machine, "No %s memory space found for CPU '%s'\n", address_space_names[spacenum], cpu->tag); return FALSE; } return TRUE; }
/*------------------------------------------------- debug_command_parameter_cpu_space - validates a parameter as a cpu and retrieves the given address space -------------------------------------------------*/
validates a parameter as a cpu and retrieves the given address space
[ "validates", "a", "parameter", "as", "a", "cpu", "and", "retrieves", "the", "given", "address", "space" ]
int debug_command_parameter_cpu_space(running_machine *machine, const char *param, int spacenum, const address_space **result) { const device_config *cpu; if (!debug_command_parameter_cpu(machine, param, &cpu)) return FALSE; *result = cpu_get_address_space(cpu, spacenum); if (*result == NULL) { debug_console_printf(machine, "No %s memory space found for CPU '%s'\n", address_space_names[spacenum], cpu->tag); return FALSE; } return TRUE; }
[ "int", "debug_command_parameter_cpu_space", "(", "running_machine", "*", "machine", ",", "const", "char", "*", "param", ",", "int", "spacenum", ",", "const", "address_space", "*", "*", "result", ")", "{", "const", "device_config", "*", "cpu", ";", "if", "(", "!", "debug_command_parameter_cpu", "(", "machine", ",", "param", ",", "&", "cpu", ")", ")", "return", "FALSE", ";", "*", "result", "=", "cpu_get_address_space", "(", "cpu", ",", "spacenum", ")", ";", "if", "(", "*", "result", "==", "NULL", ")", "{", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "address_space_names", "[", "spacenum", "]", ",", "cpu", "->", "tag", ")", ";", "return", "FALSE", ";", "}", "return", "TRUE", ";", "}" ]
debug_command_parameter_cpu_space - validates a parameter as a cpu and retrieves the given address space
[ "debug_command_parameter_cpu_space", "-", "validates", "a", "parameter", "as", "a", "cpu", "and", "retrieves", "the", "given", "address", "space" ]
[ "/* first do the standard CPU thing */", "/* fetch the space pointer */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "param", "type": "char" }, { "param": "spacenum", "type": "int" }, { "param": "result", "type": "address_space" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "spacenum", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "result", "type": "address_space", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
c327ae8c551ab177fdea8b2f256d662b309ed5eb
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/debug/debugcmd.c
[ "Unlicense" ]
C
execute_comment
void
static void execute_comment(running_machine *machine, int ref, int params, const char *param[]) { const device_config *cpu; UINT64 address; /* param 1 is the address for the comment */ if (!debug_command_parameter_number(machine, param[0], &address)) return; /* CPU parameter is implicit */ if (!debug_command_parameter_cpu(machine, NULL, &cpu)) return; /* make sure param 2 exists */ if (strlen(param[1]) == 0) { debug_console_printf(machine, "Error : comment text empty\n"); return; } /* Now try adding the comment */ debug_comment_add(cpu, address, param[1], 0x00ff0000, debug_comment_get_opcode_crc32(cpu, address)); debug_view_update_type(cpu->machine, DVT_DISASSEMBLY); }
/*------------------------------------------------- execute_comment - add a comment to a line -------------------------------------------------*/
add a comment to a line
[ "add", "a", "comment", "to", "a", "line" ]
static void execute_comment(running_machine *machine, int ref, int params, const char *param[]) { const device_config *cpu; UINT64 address; if (!debug_command_parameter_number(machine, param[0], &address)) return; if (!debug_command_parameter_cpu(machine, NULL, &cpu)) return; if (strlen(param[1]) == 0) { debug_console_printf(machine, "Error : comment text empty\n"); return; } debug_comment_add(cpu, address, param[1], 0x00ff0000, debug_comment_get_opcode_crc32(cpu, address)); debug_view_update_type(cpu->machine, DVT_DISASSEMBLY); }
[ "static", "void", "execute_comment", "(", "running_machine", "*", "machine", ",", "int", "ref", ",", "int", "params", ",", "const", "char", "*", "param", "[", "]", ")", "{", "const", "device_config", "*", "cpu", ";", "UINT64", "address", ";", "if", "(", "!", "debug_command_parameter_number", "(", "machine", ",", "param", "[", "0", "]", ",", "&", "address", ")", ")", "return", ";", "if", "(", "!", "debug_command_parameter_cpu", "(", "machine", ",", "NULL", ",", "&", "cpu", ")", ")", "return", ";", "if", "(", "strlen", "(", "param", "[", "1", "]", ")", "==", "0", ")", "{", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ")", ";", "return", ";", "}", "debug_comment_add", "(", "cpu", ",", "address", ",", "param", "[", "1", "]", ",", "0x00ff0000", ",", "debug_comment_get_opcode_crc32", "(", "cpu", ",", "address", ")", ")", ";", "debug_view_update_type", "(", "cpu", "->", "machine", ",", "DVT_DISASSEMBLY", ")", ";", "}" ]
execute_comment - add a comment to a line
[ "execute_comment", "-", "add", "a", "comment", "to", "a", "line" ]
[ "/* param 1 is the address for the comment */", "/* CPU parameter is implicit */", "/* make sure param 2 exists */", "/* Now try adding the comment */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "ref", "type": "int" }, { "param": "params", "type": "int" }, { "param": "param", "type": "char" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "ref", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "params", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
c327ae8c551ab177fdea8b2f256d662b309ed5eb
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/debug/debugcmd.c
[ "Unlicense" ]
C
execute_comment_del
void
static void execute_comment_del(running_machine *machine, int ref, int params, const char *param[]) { const device_config *cpu; UINT64 address; /* param 1 can either be a command or the address for the comment */ if (!debug_command_parameter_number(machine, param[0], &address)) return; /* CPU parameter is implicit */ if (!debug_command_parameter_cpu(machine, NULL, &cpu)) return; /* If it's a number, it must be an address */ /* The bankoff and cbn will be pulled from what's currently active */ debug_comment_remove(cpu, address, debug_comment_get_opcode_crc32(cpu, address)); debug_view_update_type(cpu->machine, DVT_DISASSEMBLY); }
/*------------------------------------------------------ execute_comment_del - remove a comment from an addr --------------------------------------------------------*/
remove a comment from an addr
[ "remove", "a", "comment", "from", "an", "addr" ]
static void execute_comment_del(running_machine *machine, int ref, int params, const char *param[]) { const device_config *cpu; UINT64 address; if (!debug_command_parameter_number(machine, param[0], &address)) return; if (!debug_command_parameter_cpu(machine, NULL, &cpu)) return; debug_comment_remove(cpu, address, debug_comment_get_opcode_crc32(cpu, address)); debug_view_update_type(cpu->machine, DVT_DISASSEMBLY); }
[ "static", "void", "execute_comment_del", "(", "running_machine", "*", "machine", ",", "int", "ref", ",", "int", "params", ",", "const", "char", "*", "param", "[", "]", ")", "{", "const", "device_config", "*", "cpu", ";", "UINT64", "address", ";", "if", "(", "!", "debug_command_parameter_number", "(", "machine", ",", "param", "[", "0", "]", ",", "&", "address", ")", ")", "return", ";", "if", "(", "!", "debug_command_parameter_cpu", "(", "machine", ",", "NULL", ",", "&", "cpu", ")", ")", "return", ";", "debug_comment_remove", "(", "cpu", ",", "address", ",", "debug_comment_get_opcode_crc32", "(", "cpu", ",", "address", ")", ")", ";", "debug_view_update_type", "(", "cpu", "->", "machine", ",", "DVT_DISASSEMBLY", ")", ";", "}" ]
execute_comment_del - remove a comment from an addr
[ "execute_comment_del", "-", "remove", "a", "comment", "from", "an", "addr" ]
[ "/* param 1 can either be a command or the address for the comment */", "/* CPU parameter is implicit */", "/* If it's a number, it must be an address */", "/* The bankoff and cbn will be pulled from what's currently active */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "ref", "type": "int" }, { "param": "params", "type": "int" }, { "param": "param", "type": "char" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "ref", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "params", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
c327ae8c551ab177fdea8b2f256d662b309ed5eb
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/debug/debugcmd.c
[ "Unlicense" ]
C
execute_bpdisenable
void
static void execute_bpdisenable(running_machine *machine, int ref, int params, const char *param[]) { UINT64 bpindex; /* if 0 parameters, clear all */ if (params == 0) { const device_config *cpu; for (cpu = machine->firstcpu; cpu != NULL; cpu = cpu_next(cpu)) { const cpu_debug_data *cpuinfo = cpu_get_debug_data(cpu); debug_cpu_breakpoint *bp; for (bp = cpuinfo->bplist; bp != NULL; bp = bp->next) debug_cpu_breakpoint_enable(machine, bp->index, ref); } if (ref == 0) debug_console_printf(machine, "Disabled all breakpoints\n"); else debug_console_printf(machine, "Enabled all breakpoints\n"); } /* otherwise, clear the specific one */ else if (!debug_command_parameter_number(machine, param[0], &bpindex)) return; else { int found = debug_cpu_breakpoint_enable(machine, bpindex, ref); if (found) debug_console_printf(machine, "Breakpoint %X %s\n", (UINT32)bpindex, ref ? "enabled" : "disabled"); else debug_console_printf(machine, "Invalid breakpoint number %X\n", (UINT32)bpindex); } }
/*------------------------------------------------- execute_bpdisenable - execute the breakpoint disable/enable commands -------------------------------------------------*/
execute the breakpoint disable/enable commands
[ "execute", "the", "breakpoint", "disable", "/", "enable", "commands" ]
static void execute_bpdisenable(running_machine *machine, int ref, int params, const char *param[]) { UINT64 bpindex; if (params == 0) { const device_config *cpu; for (cpu = machine->firstcpu; cpu != NULL; cpu = cpu_next(cpu)) { const cpu_debug_data *cpuinfo = cpu_get_debug_data(cpu); debug_cpu_breakpoint *bp; for (bp = cpuinfo->bplist; bp != NULL; bp = bp->next) debug_cpu_breakpoint_enable(machine, bp->index, ref); } if (ref == 0) debug_console_printf(machine, "Disabled all breakpoints\n"); else debug_console_printf(machine, "Enabled all breakpoints\n"); } else if (!debug_command_parameter_number(machine, param[0], &bpindex)) return; else { int found = debug_cpu_breakpoint_enable(machine, bpindex, ref); if (found) debug_console_printf(machine, "Breakpoint %X %s\n", (UINT32)bpindex, ref ? "enabled" : "disabled"); else debug_console_printf(machine, "Invalid breakpoint number %X\n", (UINT32)bpindex); } }
[ "static", "void", "execute_bpdisenable", "(", "running_machine", "*", "machine", ",", "int", "ref", ",", "int", "params", ",", "const", "char", "*", "param", "[", "]", ")", "{", "UINT64", "bpindex", ";", "if", "(", "params", "==", "0", ")", "{", "const", "device_config", "*", "cpu", ";", "for", "(", "cpu", "=", "machine", "->", "firstcpu", ";", "cpu", "!=", "NULL", ";", "cpu", "=", "cpu_next", "(", "cpu", ")", ")", "{", "const", "cpu_debug_data", "*", "cpuinfo", "=", "cpu_get_debug_data", "(", "cpu", ")", ";", "debug_cpu_breakpoint", "*", "bp", ";", "for", "(", "bp", "=", "cpuinfo", "->", "bplist", ";", "bp", "!=", "NULL", ";", "bp", "=", "bp", "->", "next", ")", "debug_cpu_breakpoint_enable", "(", "machine", ",", "bp", "->", "index", ",", "ref", ")", ";", "}", "if", "(", "ref", "==", "0", ")", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ")", ";", "else", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ")", ";", "}", "else", "if", "(", "!", "debug_command_parameter_number", "(", "machine", ",", "param", "[", "0", "]", ",", "&", "bpindex", ")", ")", "return", ";", "else", "{", "int", "found", "=", "debug_cpu_breakpoint_enable", "(", "machine", ",", "bpindex", ",", "ref", ")", ";", "if", "(", "found", ")", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "(", "UINT32", ")", "bpindex", ",", "ref", "?", "\"", "\"", ":", "\"", "\"", ")", ";", "else", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "(", "UINT32", ")", "bpindex", ")", ";", "}", "}" ]
execute_bpdisenable - execute the breakpoint disable/enable commands
[ "execute_bpdisenable", "-", "execute", "the", "breakpoint", "disable", "/", "enable", "commands" ]
[ "/* if 0 parameters, clear all */", "/* otherwise, clear the specific one */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "ref", "type": "int" }, { "param": "params", "type": "int" }, { "param": "param", "type": "char" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "ref", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "params", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
c327ae8c551ab177fdea8b2f256d662b309ed5eb
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/debug/debugcmd.c
[ "Unlicense" ]
C
execute_wpdisenable
void
static void execute_wpdisenable(running_machine *machine, int ref, int params, const char *param[]) { UINT64 wpindex; /* if 0 parameters, clear all */ if (params == 0) { const device_config *cpu; for (cpu = machine->firstcpu; cpu != NULL; cpu = cpu_next(cpu)) { const cpu_debug_data *cpuinfo = cpu_get_debug_data(cpu); int spacenum; for (spacenum = 0; spacenum < ADDRESS_SPACES; spacenum++) { debug_cpu_watchpoint *wp; for (wp = cpuinfo->wplist[spacenum]; wp != NULL; wp = wp->next) debug_cpu_watchpoint_enable(machine, wp->index, ref); } } if (ref == 0) debug_console_printf(machine, "Disabled all watchpoints\n"); else debug_console_printf(machine, "Enabled all watchpoints\n"); } /* otherwise, clear the specific one */ else if (!debug_command_parameter_number(machine, param[0], &wpindex)) return; else { int found = debug_cpu_watchpoint_enable(machine, wpindex, ref); if (found) debug_console_printf(machine, "Watchpoint %X %s\n", (UINT32)wpindex, ref ? "enabled" : "disabled"); else debug_console_printf(machine, "Invalid watchpoint number %X\n", (UINT32)wpindex); } }
/*------------------------------------------------- execute_wpdisenable - execute the watchpoint disable/enable commands -------------------------------------------------*/
execute the watchpoint disable/enable commands
[ "execute", "the", "watchpoint", "disable", "/", "enable", "commands" ]
static void execute_wpdisenable(running_machine *machine, int ref, int params, const char *param[]) { UINT64 wpindex; if (params == 0) { const device_config *cpu; for (cpu = machine->firstcpu; cpu != NULL; cpu = cpu_next(cpu)) { const cpu_debug_data *cpuinfo = cpu_get_debug_data(cpu); int spacenum; for (spacenum = 0; spacenum < ADDRESS_SPACES; spacenum++) { debug_cpu_watchpoint *wp; for (wp = cpuinfo->wplist[spacenum]; wp != NULL; wp = wp->next) debug_cpu_watchpoint_enable(machine, wp->index, ref); } } if (ref == 0) debug_console_printf(machine, "Disabled all watchpoints\n"); else debug_console_printf(machine, "Enabled all watchpoints\n"); } else if (!debug_command_parameter_number(machine, param[0], &wpindex)) return; else { int found = debug_cpu_watchpoint_enable(machine, wpindex, ref); if (found) debug_console_printf(machine, "Watchpoint %X %s\n", (UINT32)wpindex, ref ? "enabled" : "disabled"); else debug_console_printf(machine, "Invalid watchpoint number %X\n", (UINT32)wpindex); } }
[ "static", "void", "execute_wpdisenable", "(", "running_machine", "*", "machine", ",", "int", "ref", ",", "int", "params", ",", "const", "char", "*", "param", "[", "]", ")", "{", "UINT64", "wpindex", ";", "if", "(", "params", "==", "0", ")", "{", "const", "device_config", "*", "cpu", ";", "for", "(", "cpu", "=", "machine", "->", "firstcpu", ";", "cpu", "!=", "NULL", ";", "cpu", "=", "cpu_next", "(", "cpu", ")", ")", "{", "const", "cpu_debug_data", "*", "cpuinfo", "=", "cpu_get_debug_data", "(", "cpu", ")", ";", "int", "spacenum", ";", "for", "(", "spacenum", "=", "0", ";", "spacenum", "<", "ADDRESS_SPACES", ";", "spacenum", "++", ")", "{", "debug_cpu_watchpoint", "*", "wp", ";", "for", "(", "wp", "=", "cpuinfo", "->", "wplist", "[", "spacenum", "]", ";", "wp", "!=", "NULL", ";", "wp", "=", "wp", "->", "next", ")", "debug_cpu_watchpoint_enable", "(", "machine", ",", "wp", "->", "index", ",", "ref", ")", ";", "}", "}", "if", "(", "ref", "==", "0", ")", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ")", ";", "else", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ")", ";", "}", "else", "if", "(", "!", "debug_command_parameter_number", "(", "machine", ",", "param", "[", "0", "]", ",", "&", "wpindex", ")", ")", "return", ";", "else", "{", "int", "found", "=", "debug_cpu_watchpoint_enable", "(", "machine", ",", "wpindex", ",", "ref", ")", ";", "if", "(", "found", ")", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "(", "UINT32", ")", "wpindex", ",", "ref", "?", "\"", "\"", ":", "\"", "\"", ")", ";", "else", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "(", "UINT32", ")", "wpindex", ")", ";", "}", "}" ]
execute_wpdisenable - execute the watchpoint disable/enable commands
[ "execute_wpdisenable", "-", "execute", "the", "watchpoint", "disable", "/", "enable", "commands" ]
[ "/* if 0 parameters, clear all */", "/* otherwise, clear the specific one */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "ref", "type": "int" }, { "param": "params", "type": "int" }, { "param": "param", "type": "char" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "ref", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "params", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
c327ae8c551ab177fdea8b2f256d662b309ed5eb
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/debug/debugcmd.c
[ "Unlicense" ]
C
execute_cheatlist
void
static void execute_cheatlist(running_machine *machine, int ref, int params, const char *param[]) { char spaceletter, sizeletter; const address_space *space; const device_config *cpu; UINT32 active_cheat = 0; UINT64 cheatindex; UINT64 sizemask; FILE *f = NULL; if (!debug_command_parameter_cpu_space(machine, &cheat.cpu, ADDRESS_SPACE_PROGRAM, &space)) return; if (!debug_command_parameter_cpu(machine, &cheat.cpu, &cpu)) return; if (params > 0) f = fopen(param[0], "w"); switch (space->spacenum) { default: case ADDRESS_SPACE_PROGRAM: spaceletter = 'p'; break; case ADDRESS_SPACE_DATA: spaceletter = 'd'; break; case ADDRESS_SPACE_IO: spaceletter = 'i'; break; } switch (cheat.width) { default: case 1: sizeletter = 'b'; sizemask = 0xff; break; case 2: sizeletter = 'w'; sizemask = 0xffff; break; case 4: sizeletter = 'd'; sizemask = 0xffffffff; break; case 8: sizeletter = 'q'; sizemask = U64(0xffffffffffffffff); break; } /* write the cheat list */ for (cheatindex = 0; cheatindex < cheat.length; cheatindex += 1) { if (cheat.cheatmap[cheatindex].state == 1) { UINT64 value = cheat_byte_swap(&cheat, cheat_read_extended(&cheat, space, cheat.cheatmap[cheatindex].offset)) & sizemask; offs_t address = memory_byte_to_address(space, cheat.cheatmap[cheatindex].offset); if (params > 0) { active_cheat++; fprintf(f, " <cheat desc=\"Possibility %d : %s (%s)\">\n", active_cheat, core_i64_hex_format(address, space->logaddrchars), core_i64_hex_format(value, cheat.width * 2)); fprintf(f, " <script state=\"run\">\n"); fprintf(f, " <action>%s.p%c%c@%s=%s</action>\n", cpu->tag, spaceletter, sizeletter, core_i64_hex_format(address, space->logaddrchars), core_i64_hex_format(cheat_byte_swap(&cheat, cheat.cheatmap[cheatindex].first_value) & sizemask, cheat.width * 2)); fprintf(f, " </script>\n"); fprintf(f, " </cheat>\n\n"); } else debug_console_printf(machine, "Address=%s Start=%s Current=%s\n", core_i64_hex_format(address, space->logaddrchars), core_i64_hex_format(cheat_byte_swap(&cheat, cheat.cheatmap[cheatindex].first_value) & sizemask, cheat.width * 2), core_i64_hex_format(value, cheat.width * 2)); } } if (params > 0) fclose(f); }
/*------------------------------------------------- execute_cheatlist - show a list of active cheat -------------------------------------------------*/
show a list of active cheat
[ "show", "a", "list", "of", "active", "cheat" ]
static void execute_cheatlist(running_machine *machine, int ref, int params, const char *param[]) { char spaceletter, sizeletter; const address_space *space; const device_config *cpu; UINT32 active_cheat = 0; UINT64 cheatindex; UINT64 sizemask; FILE *f = NULL; if (!debug_command_parameter_cpu_space(machine, &cheat.cpu, ADDRESS_SPACE_PROGRAM, &space)) return; if (!debug_command_parameter_cpu(machine, &cheat.cpu, &cpu)) return; if (params > 0) f = fopen(param[0], "w"); switch (space->spacenum) { default: case ADDRESS_SPACE_PROGRAM: spaceletter = 'p'; break; case ADDRESS_SPACE_DATA: spaceletter = 'd'; break; case ADDRESS_SPACE_IO: spaceletter = 'i'; break; } switch (cheat.width) { default: case 1: sizeletter = 'b'; sizemask = 0xff; break; case 2: sizeletter = 'w'; sizemask = 0xffff; break; case 4: sizeletter = 'd'; sizemask = 0xffffffff; break; case 8: sizeletter = 'q'; sizemask = U64(0xffffffffffffffff); break; } for (cheatindex = 0; cheatindex < cheat.length; cheatindex += 1) { if (cheat.cheatmap[cheatindex].state == 1) { UINT64 value = cheat_byte_swap(&cheat, cheat_read_extended(&cheat, space, cheat.cheatmap[cheatindex].offset)) & sizemask; offs_t address = memory_byte_to_address(space, cheat.cheatmap[cheatindex].offset); if (params > 0) { active_cheat++; fprintf(f, " <cheat desc=\"Possibility %d : %s (%s)\">\n", active_cheat, core_i64_hex_format(address, space->logaddrchars), core_i64_hex_format(value, cheat.width * 2)); fprintf(f, " <script state=\"run\">\n"); fprintf(f, " <action>%s.p%c%c@%s=%s</action>\n", cpu->tag, spaceletter, sizeletter, core_i64_hex_format(address, space->logaddrchars), core_i64_hex_format(cheat_byte_swap(&cheat, cheat.cheatmap[cheatindex].first_value) & sizemask, cheat.width * 2)); fprintf(f, " </script>\n"); fprintf(f, " </cheat>\n\n"); } else debug_console_printf(machine, "Address=%s Start=%s Current=%s\n", core_i64_hex_format(address, space->logaddrchars), core_i64_hex_format(cheat_byte_swap(&cheat, cheat.cheatmap[cheatindex].first_value) & sizemask, cheat.width * 2), core_i64_hex_format(value, cheat.width * 2)); } } if (params > 0) fclose(f); }
[ "static", "void", "execute_cheatlist", "(", "running_machine", "*", "machine", ",", "int", "ref", ",", "int", "params", ",", "const", "char", "*", "param", "[", "]", ")", "{", "char", "spaceletter", ",", "sizeletter", ";", "const", "address_space", "*", "space", ";", "const", "device_config", "*", "cpu", ";", "UINT32", "active_cheat", "=", "0", ";", "UINT64", "cheatindex", ";", "UINT64", "sizemask", ";", "FILE", "*", "f", "=", "NULL", ";", "if", "(", "!", "debug_command_parameter_cpu_space", "(", "machine", ",", "&", "cheat", ".", "cpu", ",", "ADDRESS_SPACE_PROGRAM", ",", "&", "space", ")", ")", "return", ";", "if", "(", "!", "debug_command_parameter_cpu", "(", "machine", ",", "&", "cheat", ".", "cpu", ",", "&", "cpu", ")", ")", "return", ";", "if", "(", "params", ">", "0", ")", "f", "=", "fopen", "(", "param", "[", "0", "]", ",", "\"", "\"", ")", ";", "switch", "(", "space", "->", "spacenum", ")", "{", "default", ":", "case", "ADDRESS_SPACE_PROGRAM", ":", "spaceletter", "=", "'", "'", ";", "break", ";", "case", "ADDRESS_SPACE_DATA", ":", "spaceletter", "=", "'", "'", ";", "break", ";", "case", "ADDRESS_SPACE_IO", ":", "spaceletter", "=", "'", "'", ";", "break", ";", "}", "switch", "(", "cheat", ".", "width", ")", "{", "default", ":", "case", "1", ":", "sizeletter", "=", "'", "'", ";", "sizemask", "=", "0xff", ";", "break", ";", "case", "2", ":", "sizeletter", "=", "'", "'", ";", "sizemask", "=", "0xffff", ";", "break", ";", "case", "4", ":", "sizeletter", "=", "'", "'", ";", "sizemask", "=", "0xffffffff", ";", "break", ";", "case", "8", ":", "sizeletter", "=", "'", "'", ";", "sizemask", "=", "U64", "(", "0xffffffffffffffff", ")", ";", "break", ";", "}", "for", "(", "cheatindex", "=", "0", ";", "cheatindex", "<", "cheat", ".", "length", ";", "cheatindex", "+=", "1", ")", "{", "if", "(", "cheat", ".", "cheatmap", "[", "cheatindex", "]", ".", "state", "==", "1", ")", "{", "UINT64", "value", "=", "cheat_byte_swap", "(", "&", "cheat", ",", "cheat_read_extended", "(", "&", "cheat", ",", "space", ",", "cheat", ".", "cheatmap", "[", "cheatindex", "]", ".", "offset", ")", ")", "&", "sizemask", ";", "offs_t", "address", "=", "memory_byte_to_address", "(", "space", ",", "cheat", ".", "cheatmap", "[", "cheatindex", "]", ".", "offset", ")", ";", "if", "(", "params", ">", "0", ")", "{", "active_cheat", "++", ";", "fprintf", "(", "f", ",", "\"", "\\\"", "\\\"", "\\n", "\"", ",", "active_cheat", ",", "core_i64_hex_format", "(", "address", ",", "space", "->", "logaddrchars", ")", ",", "core_i64_hex_format", "(", "value", ",", "cheat", ".", "width", "*", "2", ")", ")", ";", "fprintf", "(", "f", ",", "\"", "\\\"", "\\\"", "\\n", "\"", ")", ";", "fprintf", "(", "f", ",", "\"", "\\n", "\"", ",", "cpu", "->", "tag", ",", "spaceletter", ",", "sizeletter", ",", "core_i64_hex_format", "(", "address", ",", "space", "->", "logaddrchars", ")", ",", "core_i64_hex_format", "(", "cheat_byte_swap", "(", "&", "cheat", ",", "cheat", ".", "cheatmap", "[", "cheatindex", "]", ".", "first_value", ")", "&", "sizemask", ",", "cheat", ".", "width", "*", "2", ")", ")", ";", "fprintf", "(", "f", ",", "\"", "\\n", "\"", ")", ";", "fprintf", "(", "f", ",", "\"", "\\n", "\\n", "\"", ")", ";", "}", "else", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "core_i64_hex_format", "(", "address", ",", "space", "->", "logaddrchars", ")", ",", "core_i64_hex_format", "(", "cheat_byte_swap", "(", "&", "cheat", ",", "cheat", ".", "cheatmap", "[", "cheatindex", "]", ".", "first_value", ")", "&", "sizemask", ",", "cheat", ".", "width", "*", "2", ")", ",", "core_i64_hex_format", "(", "value", ",", "cheat", ".", "width", "*", "2", ")", ")", ";", "}", "}", "if", "(", "params", ">", "0", ")", "fclose", "(", "f", ")", ";", "}" ]
execute_cheatlist - show a list of active cheat
[ "execute_cheatlist", "-", "show", "a", "list", "of", "active", "cheat" ]
[ "/* write the cheat list */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "ref", "type": "int" }, { "param": "params", "type": "int" }, { "param": "param", "type": "char" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "ref", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "params", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
c327ae8c551ab177fdea8b2f256d662b309ed5eb
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/emu/debug/debugcmd.c
[ "Unlicense" ]
C
execute_trace_internal
void
static void execute_trace_internal(running_machine *machine, int ref, int params, const char *param[], int trace_over) { const char *action = NULL, *filename = param[0]; const device_config *cpu; FILE *f = NULL; const char *mode; /* validate parameters */ if (!debug_command_parameter_cpu(machine, (params > 1) ? param[1] : NULL, &cpu)) return; if (!debug_command_parameter_command(machine, action = param[2])) return; /* further validation */ if (mame_stricmp(filename, "off") == 0) filename = NULL; /* open the file */ if (filename) { mode = "w"; /* opening for append? */ if ((filename[0] == '>') && (filename[1] == '>')) { mode = "a"; filename += 2; } f = fopen(filename, mode); if (!f) { debug_console_printf(machine, "Error opening file '%s'\n", param[0]); return; } } /* do it */ debug_cpu_trace(cpu, f, trace_over, action); if (f) debug_console_printf(machine, "Tracing CPU '%s' to file %s\n", cpu->tag, filename); else debug_console_printf(machine, "Stopped tracing on CPU '%s'\n", cpu->tag); }
/*------------------------------------------------- execute_trace_internal - functionality for trace over and trace info -------------------------------------------------*/
functionality for trace over and trace info
[ "functionality", "for", "trace", "over", "and", "trace", "info" ]
static void execute_trace_internal(running_machine *machine, int ref, int params, const char *param[], int trace_over) { const char *action = NULL, *filename = param[0]; const device_config *cpu; FILE *f = NULL; const char *mode; if (!debug_command_parameter_cpu(machine, (params > 1) ? param[1] : NULL, &cpu)) return; if (!debug_command_parameter_command(machine, action = param[2])) return; if (mame_stricmp(filename, "off") == 0) filename = NULL; if (filename) { mode = "w"; if ((filename[0] == '>') && (filename[1] == '>')) { mode = "a"; filename += 2; } f = fopen(filename, mode); if (!f) { debug_console_printf(machine, "Error opening file '%s'\n", param[0]); return; } } debug_cpu_trace(cpu, f, trace_over, action); if (f) debug_console_printf(machine, "Tracing CPU '%s' to file %s\n", cpu->tag, filename); else debug_console_printf(machine, "Stopped tracing on CPU '%s'\n", cpu->tag); }
[ "static", "void", "execute_trace_internal", "(", "running_machine", "*", "machine", ",", "int", "ref", ",", "int", "params", ",", "const", "char", "*", "param", "[", "]", ",", "int", "trace_over", ")", "{", "const", "char", "*", "action", "=", "NULL", ",", "*", "filename", "=", "param", "[", "0", "]", ";", "const", "device_config", "*", "cpu", ";", "FILE", "*", "f", "=", "NULL", ";", "const", "char", "*", "mode", ";", "if", "(", "!", "debug_command_parameter_cpu", "(", "machine", ",", "(", "params", ">", "1", ")", "?", "param", "[", "1", "]", ":", "NULL", ",", "&", "cpu", ")", ")", "return", ";", "if", "(", "!", "debug_command_parameter_command", "(", "machine", ",", "action", "=", "param", "[", "2", "]", ")", ")", "return", ";", "if", "(", "mame_stricmp", "(", "filename", ",", "\"", "\"", ")", "==", "0", ")", "filename", "=", "NULL", ";", "if", "(", "filename", ")", "{", "mode", "=", "\"", "\"", ";", "if", "(", "(", "filename", "[", "0", "]", "==", "'", "'", ")", "&&", "(", "filename", "[", "1", "]", "==", "'", "'", ")", ")", "{", "mode", "=", "\"", "\"", ";", "filename", "+=", "2", ";", "}", "f", "=", "fopen", "(", "filename", ",", "mode", ")", ";", "if", "(", "!", "f", ")", "{", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "param", "[", "0", "]", ")", ";", "return", ";", "}", "}", "debug_cpu_trace", "(", "cpu", ",", "f", ",", "trace_over", ",", "action", ")", ";", "if", "(", "f", ")", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "cpu", "->", "tag", ",", "filename", ")", ";", "else", "debug_console_printf", "(", "machine", ",", "\"", "\\n", "\"", ",", "cpu", "->", "tag", ")", ";", "}" ]
execute_trace_internal - functionality for trace over and trace info
[ "execute_trace_internal", "-", "functionality", "for", "trace", "over", "and", "trace", "info" ]
[ "/* validate parameters */", "/* further validation */", "/* open the file */", "/* opening for append? */", "/* do it */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "ref", "type": "int" }, { "param": "params", "type": "int" }, { "param": "param", "type": "char" }, { "param": "trace_over", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "ref", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "params", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "param", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "trace_over", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
b238f3c4d4b36cfa9733eb2b2ce87a5eab2c8462
lofunz/mieme
Reloaded/trunk/src/emu/audio/generic.c
[ "Unlicense" ]
C
generic_sound_init
int
int generic_sound_init(running_machine *machine) { generic_audio_private *state; state = machine->generic_audio_data = auto_alloc_clear(machine, generic_audio_private); /* register globals with the save state system */ state_save_register_global_array(machine, state->latched_value); state_save_register_global_array(machine, state->latch_read); return 0; }
/*------------------------------------------------- generic_sound_init - initialize globals and register for save states -------------------------------------------------*/
initialize globals and register for save states
[ "initialize", "globals", "and", "register", "for", "save", "states" ]
int generic_sound_init(running_machine *machine) { generic_audio_private *state; state = machine->generic_audio_data = auto_alloc_clear(machine, generic_audio_private); state_save_register_global_array(machine, state->latched_value); state_save_register_global_array(machine, state->latch_read); return 0; }
[ "int", "generic_sound_init", "(", "running_machine", "*", "machine", ")", "{", "generic_audio_private", "*", "state", ";", "state", "=", "machine", "->", "generic_audio_data", "=", "auto_alloc_clear", "(", "machine", ",", "generic_audio_private", ")", ";", "state_save_register_global_array", "(", "machine", ",", "state", "->", "latched_value", ")", ";", "state_save_register_global_array", "(", "machine", ",", "state", "->", "latch_read", ")", ";", "return", "0", ";", "}" ]
generic_sound_init - initialize globals and register for save states
[ "generic_sound_init", "-", "initialize", "globals", "and", "register", "for", "save", "states" ]
[ "/* register globals with the save state system */" ]
[ { "param": "machine", "type": "running_machine" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
b238f3c4d4b36cfa9733eb2b2ce87a5eab2c8462
lofunz/mieme
Reloaded/trunk/src/emu/audio/generic.c
[ "Unlicense" ]
C
soundlatch_setclearedvalue
void
void soundlatch_setclearedvalue(running_machine *machine, int value) { generic_audio_private *state = machine->generic_audio_data; assert_always(machine->phase() == MACHINE_PHASE_INIT, "Can only call soundlatch_setclearedvalue at init time!"); state->latch_clear_value = value; }
/*------------------------------------------------- soundlatch_setclearedvalue - set the "clear" value for all sound latches -------------------------------------------------*/
set the "clear" value for all sound latches
[ "set", "the", "\"", "clear", "\"", "value", "for", "all", "sound", "latches" ]
void soundlatch_setclearedvalue(running_machine *machine, int value) { generic_audio_private *state = machine->generic_audio_data; assert_always(machine->phase() == MACHINE_PHASE_INIT, "Can only call soundlatch_setclearedvalue at init time!"); state->latch_clear_value = value; }
[ "void", "soundlatch_setclearedvalue", "(", "running_machine", "*", "machine", ",", "int", "value", ")", "{", "generic_audio_private", "*", "state", "=", "machine", "->", "generic_audio_data", ";", "assert_always", "(", "machine", "->", "phase", "(", ")", "==", "MACHINE_PHASE_INIT", ",", "\"", "\"", ")", ";", "state", "->", "latch_clear_value", "=", "value", ";", "}" ]
soundlatch_setclearedvalue - set the "clear" value for all sound latches
[ "soundlatch_setclearedvalue", "-", "set", "the", "\"", "clear", "\"", "value", "for", "all", "sound", "latches" ]
[]
[ { "param": "machine", "type": "running_machine" }, { "param": "value", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "value", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
8842ce816fd51574309e6d3f57d4668bb99bce25
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/mame/video/centiped.c
[ "Unlicense" ]
C
melliped_mazeinv_set_color
void
static void melliped_mazeinv_set_color(running_machine *machine, offs_t offset, UINT8 data) { rgb_t color; int bit0, bit1, bit2; int r, g, b; /* red component */ bit0 = (~data >> 5) & 0x01; bit1 = (~data >> 6) & 0x01; bit2 = (~data >> 7) & 0x01; r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; /* green component */ bit0 = 0; bit1 = (~data >> 3) & 0x01; bit2 = (~data >> 4) & 0x01; g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; /* blue component */ bit0 = (~data >> 0) & 0x01; bit1 = (~data >> 1) & 0x01; bit2 = (~data >> 2) & 0x01; b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; color = MAKE_RGB(r, g, b); /* character colors, set directly */ if (offset < 0x10) palette_set_color(machine, offset, color); /* sprite colors - set all the applicable ones */ else { int i; int base = offset & 0x0c; offset = offset & 0x03; for (i = (base << 6); i < (base << 6) + 0x100; i += 4) { if (offset == ((i >> 2) & 0x03)) palette_set_color(machine, i + 0x10 + 1, color); if (offset == ((i >> 4) & 0x03)) palette_set_color(machine, i + 0x10 + 2, color); if (offset == ((i >> 6) & 0x03)) palette_set_color(machine, i + 0x10 + 3, color); } } }
/*************************************************************************** Millipede doesn't have a color PROM, it uses RAM. The RAM seems to be conncted to the video output this way: bit 7 red red red green green blue blue bit 0 blue Millipede is unusual because the sprite color code specifies the colors to use one by one, instead of a combination code. bit 7-6 = palette bank (there are 4 groups of 4 colors) bit 5-4 = color to use for pen 11 bit 3-2 = color to use for pen 10 bit 1-0 = color to use for pen 01 pen 00 is transparent ***************************************************************************/
Millipede doesn't have a color PROM, it uses RAM. The RAM seems to be conncted to the video output this way. bit 7 red red red green green blue blue bit 0 blue Millipede is unusual because the sprite color code specifies the colors to use one by one, instead of a combination code. bit 7-6 = palette bank (there are 4 groups of 4 colors) bit 5-4 = color to use for pen 11 bit 3-2 = color to use for pen 10 bit 1-0 = color to use for pen 01 pen 00 is transparent
[ "Millipede", "doesn", "'", "t", "have", "a", "color", "PROM", "it", "uses", "RAM", ".", "The", "RAM", "seems", "to", "be", "conncted", "to", "the", "video", "output", "this", "way", ".", "bit", "7", "red", "red", "red", "green", "green", "blue", "blue", "bit", "0", "blue", "Millipede", "is", "unusual", "because", "the", "sprite", "color", "code", "specifies", "the", "colors", "to", "use", "one", "by", "one", "instead", "of", "a", "combination", "code", ".", "bit", "7", "-", "6", "=", "palette", "bank", "(", "there", "are", "4", "groups", "of", "4", "colors", ")", "bit", "5", "-", "4", "=", "color", "to", "use", "for", "pen", "11", "bit", "3", "-", "2", "=", "color", "to", "use", "for", "pen", "10", "bit", "1", "-", "0", "=", "color", "to", "use", "for", "pen", "01", "pen", "00", "is", "transparent" ]
static void melliped_mazeinv_set_color(running_machine *machine, offs_t offset, UINT8 data) { rgb_t color; int bit0, bit1, bit2; int r, g, b; bit0 = (~data >> 5) & 0x01; bit1 = (~data >> 6) & 0x01; bit2 = (~data >> 7) & 0x01; r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; bit0 = 0; bit1 = (~data >> 3) & 0x01; bit2 = (~data >> 4) & 0x01; g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; bit0 = (~data >> 0) & 0x01; bit1 = (~data >> 1) & 0x01; bit2 = (~data >> 2) & 0x01; b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; color = MAKE_RGB(r, g, b); if (offset < 0x10) palette_set_color(machine, offset, color); else { int i; int base = offset & 0x0c; offset = offset & 0x03; for (i = (base << 6); i < (base << 6) + 0x100; i += 4) { if (offset == ((i >> 2) & 0x03)) palette_set_color(machine, i + 0x10 + 1, color); if (offset == ((i >> 4) & 0x03)) palette_set_color(machine, i + 0x10 + 2, color); if (offset == ((i >> 6) & 0x03)) palette_set_color(machine, i + 0x10 + 3, color); } } }
[ "static", "void", "melliped_mazeinv_set_color", "(", "running_machine", "*", "machine", ",", "offs_t", "offset", ",", "UINT8", "data", ")", "{", "rgb_t", "color", ";", "int", "bit0", ",", "bit1", ",", "bit2", ";", "int", "r", ",", "g", ",", "b", ";", "bit0", "=", "(", "~", "data", ">>", "5", ")", "&", "0x01", ";", "bit1", "=", "(", "~", "data", ">>", "6", ")", "&", "0x01", ";", "bit2", "=", "(", "~", "data", ">>", "7", ")", "&", "0x01", ";", "r", "=", "0x21", "*", "bit0", "+", "0x47", "*", "bit1", "+", "0x97", "*", "bit2", ";", "bit0", "=", "0", ";", "bit1", "=", "(", "~", "data", ">>", "3", ")", "&", "0x01", ";", "bit2", "=", "(", "~", "data", ">>", "4", ")", "&", "0x01", ";", "g", "=", "0x21", "*", "bit0", "+", "0x47", "*", "bit1", "+", "0x97", "*", "bit2", ";", "bit0", "=", "(", "~", "data", ">>", "0", ")", "&", "0x01", ";", "bit1", "=", "(", "~", "data", ">>", "1", ")", "&", "0x01", ";", "bit2", "=", "(", "~", "data", ">>", "2", ")", "&", "0x01", ";", "b", "=", "0x21", "*", "bit0", "+", "0x47", "*", "bit1", "+", "0x97", "*", "bit2", ";", "color", "=", "MAKE_RGB", "(", "r", ",", "g", ",", "b", ")", ";", "if", "(", "offset", "<", "0x10", ")", "palette_set_color", "(", "machine", ",", "offset", ",", "color", ")", ";", "else", "{", "int", "i", ";", "int", "base", "=", "offset", "&", "0x0c", ";", "offset", "=", "offset", "&", "0x03", ";", "for", "(", "i", "=", "(", "base", "<<", "6", ")", ";", "i", "<", "(", "base", "<<", "6", ")", "+", "0x100", ";", "i", "+=", "4", ")", "{", "if", "(", "offset", "==", "(", "(", "i", ">>", "2", ")", "&", "0x03", ")", ")", "palette_set_color", "(", "machine", ",", "i", "+", "0x10", "+", "1", ",", "color", ")", ";", "if", "(", "offset", "==", "(", "(", "i", ">>", "4", ")", "&", "0x03", ")", ")", "palette_set_color", "(", "machine", ",", "i", "+", "0x10", "+", "2", ",", "color", ")", ";", "if", "(", "offset", "==", "(", "(", "i", ">>", "6", ")", "&", "0x03", ")", ")", "palette_set_color", "(", "machine", ",", "i", "+", "0x10", "+", "3", ",", "color", ")", ";", "}", "}", "}" ]
Millipede doesn't have a color PROM, it uses RAM.
[ "Millipede", "doesn", "'", "t", "have", "a", "color", "PROM", "it", "uses", "RAM", "." ]
[ "/* red component */", "/* green component */", "/* blue component */", "/* character colors, set directly */", "/* sprite colors - set all the applicable ones */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "offset", "type": "offs_t" }, { "param": "data", "type": "UINT8" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "offset", "type": "offs_t", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "data", "type": "UINT8", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
9fd5cc6d65de56ba3aab163bd76921e7c2a8de10
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/mame/drivers/cps3.c
[ "Unlicense" ]
C
cps3_draw_tilemapsprite_line
void
static void cps3_draw_tilemapsprite_line(running_machine *machine, int tmnum, int drawline, bitmap_t *bitmap, const rectangle *cliprect ) { UINT32* tmapregs[4] = { tilemap20_regs_base, tilemap30_regs_base, tilemap40_regs_base, tilemap50_regs_base }; UINT32* regs; int line; int scrolly; if (tmnum>3) { printf("cps3_draw_tilemapsprite_line Illegal tilemap number %d\n",tmnum); return; } regs = tmapregs[tmnum]; scrolly = ((regs[0]&0x0000ffff)>>0)+4; line = drawline+scrolly; line&=0x3ff; if (!(regs[1]&0x00008000)) return; { UINT32 mapbase = (regs[2]&0x007f0000)>>16; UINT32 linebase= (regs[2]&0x7f000000)>>24; int linescroll_enable = (regs[1]&0x00004000); int scrollx; int x; int tileline = (line/16)+1; int tilesubline = line % 16; rectangle clip; mapbase = mapbase << 10; linebase = linebase << 10; if (!linescroll_enable) { scrollx = (regs[0]&0xffff0000)>>16; } else { // printf("linebase %08x\n", linebase); scrollx = (regs[0]&0xffff0000)>>16; scrollx+= (cps3_spriteram[linebase+((line+16-4)&0x3ff)]>>16)&0x3ff; } // zoombase = (layerregs[1]&0xffff0000)>>16; drawline&=0x3ff; if (drawline>cliprect->max_y+4) return; clip.min_x = cliprect->min_x; clip.max_x = cliprect->max_x; clip.min_y = drawline; clip.max_y = drawline; for (x=0;x<(cliprect->max_x/16)+2;x++) { UINT32 dat; int tileno; int colour; int bpp; int xflip,yflip; dat = cps3_spriteram[mapbase+((tileline&63)*64)+((x+scrollx/16)&63)]; tileno = (dat & 0xffff0000)>>17; colour = (dat & 0x000001ff)>>0; bpp = (dat & 0x0000200)>>9; yflip = (dat & 0x00000800)>>11; xflip = (dat & 0x00001000)>>12; if (!bpp) machine->gfx[1]->color_granularity=256; else machine->gfx[1]->color_granularity=64; cps3_drawgfxzoom(bitmap,&clip,machine->gfx[1],tileno,colour,xflip,yflip,(x*16)-scrollx%16,drawline-tilesubline,CPS3_TRANSPARENCY_PEN_INDEX,0, 0x10000, 0x10000, NULL, 0); } } }
// the 0x400 bit in the tilemap regs is "draw it upside-down" (bios tilemap during flashing, otherwise capcom logo is flipped)
the 0x400 bit in the tilemap regs is "draw it upside-down" (bios tilemap during flashing, otherwise capcom logo is flipped)
[ "the", "0x400", "bit", "in", "the", "tilemap", "regs", "is", "\"", "draw", "it", "upside", "-", "down", "\"", "(", "bios", "tilemap", "during", "flashing", "otherwise", "capcom", "logo", "is", "flipped", ")" ]
static void cps3_draw_tilemapsprite_line(running_machine *machine, int tmnum, int drawline, bitmap_t *bitmap, const rectangle *cliprect ) { UINT32* tmapregs[4] = { tilemap20_regs_base, tilemap30_regs_base, tilemap40_regs_base, tilemap50_regs_base }; UINT32* regs; int line; int scrolly; if (tmnum>3) { printf("cps3_draw_tilemapsprite_line Illegal tilemap number %d\n",tmnum); return; } regs = tmapregs[tmnum]; scrolly = ((regs[0]&0x0000ffff)>>0)+4; line = drawline+scrolly; line&=0x3ff; if (!(regs[1]&0x00008000)) return; { UINT32 mapbase = (regs[2]&0x007f0000)>>16; UINT32 linebase= (regs[2]&0x7f000000)>>24; int linescroll_enable = (regs[1]&0x00004000); int scrollx; int x; int tileline = (line/16)+1; int tilesubline = line % 16; rectangle clip; mapbase = mapbase << 10; linebase = linebase << 10; if (!linescroll_enable) { scrollx = (regs[0]&0xffff0000)>>16; } else { scrollx = (regs[0]&0xffff0000)>>16; scrollx+= (cps3_spriteram[linebase+((line+16-4)&0x3ff)]>>16)&0x3ff; } drawline&=0x3ff; if (drawline>cliprect->max_y+4) return; clip.min_x = cliprect->min_x; clip.max_x = cliprect->max_x; clip.min_y = drawline; clip.max_y = drawline; for (x=0;x<(cliprect->max_x/16)+2;x++) { UINT32 dat; int tileno; int colour; int bpp; int xflip,yflip; dat = cps3_spriteram[mapbase+((tileline&63)*64)+((x+scrollx/16)&63)]; tileno = (dat & 0xffff0000)>>17; colour = (dat & 0x000001ff)>>0; bpp = (dat & 0x0000200)>>9; yflip = (dat & 0x00000800)>>11; xflip = (dat & 0x00001000)>>12; if (!bpp) machine->gfx[1]->color_granularity=256; else machine->gfx[1]->color_granularity=64; cps3_drawgfxzoom(bitmap,&clip,machine->gfx[1],tileno,colour,xflip,yflip,(x*16)-scrollx%16,drawline-tilesubline,CPS3_TRANSPARENCY_PEN_INDEX,0, 0x10000, 0x10000, NULL, 0); } } }
[ "static", "void", "cps3_draw_tilemapsprite_line", "(", "running_machine", "*", "machine", ",", "int", "tmnum", ",", "int", "drawline", ",", "bitmap_t", "*", "bitmap", ",", "const", "rectangle", "*", "cliprect", ")", "{", "UINT32", "*", "tmapregs", "[", "4", "]", "=", "{", "tilemap20_regs_base", ",", "tilemap30_regs_base", ",", "tilemap40_regs_base", ",", "tilemap50_regs_base", "}", ";", "UINT32", "*", "regs", ";", "int", "line", ";", "int", "scrolly", ";", "if", "(", "tmnum", ">", "3", ")", "{", "printf", "(", "\"", "\\n", "\"", ",", "tmnum", ")", ";", "return", ";", "}", "regs", "=", "tmapregs", "[", "tmnum", "]", ";", "scrolly", "=", "(", "(", "regs", "[", "0", "]", "&", "0x0000ffff", ")", ">>", "0", ")", "+", "4", ";", "line", "=", "drawline", "+", "scrolly", ";", "line", "&=", "0x3ff", ";", "if", "(", "!", "(", "regs", "[", "1", "]", "&", "0x00008000", ")", ")", "return", ";", "{", "UINT32", "mapbase", "=", "(", "regs", "[", "2", "]", "&", "0x007f0000", ")", ">>", "16", ";", "UINT32", "linebase", "=", "(", "regs", "[", "2", "]", "&", "0x7f000000", ")", ">>", "24", ";", "int", "linescroll_enable", "=", "(", "regs", "[", "1", "]", "&", "0x00004000", ")", ";", "int", "scrollx", ";", "int", "x", ";", "int", "tileline", "=", "(", "line", "/", "16", ")", "+", "1", ";", "int", "tilesubline", "=", "line", "%", "16", ";", "rectangle", "clip", ";", "mapbase", "=", "mapbase", "<<", "10", ";", "linebase", "=", "linebase", "<<", "10", ";", "if", "(", "!", "linescroll_enable", ")", "{", "scrollx", "=", "(", "regs", "[", "0", "]", "&", "0xffff0000", ")", ">>", "16", ";", "}", "else", "{", "scrollx", "=", "(", "regs", "[", "0", "]", "&", "0xffff0000", ")", ">>", "16", ";", "scrollx", "+=", "(", "cps3_spriteram", "[", "linebase", "+", "(", "(", "line", "+", "16", "-", "4", ")", "&", "0x3ff", ")", "]", ">>", "16", ")", "&", "0x3ff", ";", "}", "drawline", "&=", "0x3ff", ";", "if", "(", "drawline", ">", "cliprect", "->", "max_y", "+", "4", ")", "return", ";", "clip", ".", "min_x", "=", "cliprect", "->", "min_x", ";", "clip", ".", "max_x", "=", "cliprect", "->", "max_x", ";", "clip", ".", "min_y", "=", "drawline", ";", "clip", ".", "max_y", "=", "drawline", ";", "for", "(", "x", "=", "0", ";", "x", "<", "(", "cliprect", "->", "max_x", "/", "16", ")", "+", "2", ";", "x", "++", ")", "{", "UINT32", "dat", ";", "int", "tileno", ";", "int", "colour", ";", "int", "bpp", ";", "int", "xflip", ",", "yflip", ";", "dat", "=", "cps3_spriteram", "[", "mapbase", "+", "(", "(", "tileline", "&", "63", ")", "*", "64", ")", "+", "(", "(", "x", "+", "scrollx", "/", "16", ")", "&", "63", ")", "]", ";", "tileno", "=", "(", "dat", "&", "0xffff0000", ")", ">>", "17", ";", "colour", "=", "(", "dat", "&", "0x000001ff", ")", ">>", "0", ";", "bpp", "=", "(", "dat", "&", "0x0000200", ")", ">>", "9", ";", "yflip", "=", "(", "dat", "&", "0x00000800", ")", ">>", "11", ";", "xflip", "=", "(", "dat", "&", "0x00001000", ")", ">>", "12", ";", "if", "(", "!", "bpp", ")", "machine", "->", "gfx", "[", "1", "]", "->", "color_granularity", "=", "256", ";", "else", "machine", "->", "gfx", "[", "1", "]", "->", "color_granularity", "=", "64", ";", "cps3_drawgfxzoom", "(", "bitmap", ",", "&", "clip", ",", "machine", "->", "gfx", "[", "1", "]", ",", "tileno", ",", "colour", ",", "xflip", ",", "yflip", ",", "(", "x", "*", "16", ")", "-", "scrollx", "%", "16", ",", "drawline", "-", "tilesubline", ",", "CPS3_TRANSPARENCY_PEN_INDEX", ",", "0", ",", "0x10000", ",", "0x10000", ",", "NULL", ",", "0", ")", ";", "}", "}", "}" ]
the 0x400 bit in the tilemap regs is "draw it upside-down" (bios tilemap during flashing, otherwise capcom logo is flipped)
[ "the", "0x400", "bit", "in", "the", "tilemap", "regs", "is", "\"", "draw", "it", "upside", "-", "down", "\"", "(", "bios", "tilemap", "during", "flashing", "otherwise", "capcom", "logo", "is", "flipped", ")" ]
[ "// printf(\"linebase %08x\\n\", linebase);", "// zoombase = (layerregs[1]&0xffff0000)>>16;" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "tmnum", "type": "int" }, { "param": "drawline", "type": "int" }, { "param": "bitmap", "type": "bitmap_t" }, { "param": "cliprect", "type": "rectangle" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "tmnum", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "drawline", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "bitmap", "type": "bitmap_t", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "cliprect", "type": "rectangle", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
9fd5cc6d65de56ba3aab163bd76921e7c2a8de10
lofunz/mieme
Reloaded/tags/MAME4droid.Reloaded.1.0.WIP/src/mame/drivers/cps3.c
[ "Unlicense" ]
C
copy_from_nvram
void
static void copy_from_nvram(running_machine *machine) { UINT32* romdata = (UINT32*)cps3_user4region; UINT32* romdata2 = (UINT32*)decrypted_gamerom; int i; /* copy + decrypt program roms which have been loaded from flashroms/nvram */ for (i=0;i<0x800000;i+=4) { UINT32 data; UINT8* ptr1 = (UINT8*)intelflash_getmemptr(0); UINT8* ptr2 = (UINT8*)intelflash_getmemptr(1); UINT8* ptr3 = (UINT8*)intelflash_getmemptr(2); UINT8* ptr4 = (UINT8*)intelflash_getmemptr(3); data = ((ptr1[i/4]<<24) | (ptr2[i/4]<<16) | (ptr3[i/4]<<8) | (ptr4[i/4]<<0)); // printf("%08x %08x %08x %08x\n",romdata[i/4],data, romdata2[i/4], data ^ cps3_mask(i+0x6000000, cps3_key1, cps3_key2)); romdata[i/4] = data; romdata2[i/4] = data ^ cps3_mask(i+0x6000000, cps3_key1, cps3_key2); } romdata += 0x800000/4; romdata2 += 0x800000/4; for (i=0;i<0x800000;i+=4) { UINT32 data; UINT8* ptr1 = (UINT8*)intelflash_getmemptr(4); UINT8* ptr2 = (UINT8*)intelflash_getmemptr(5); UINT8* ptr3 = (UINT8*)intelflash_getmemptr(6); UINT8* ptr4 = (UINT8*)intelflash_getmemptr(7); data = ((ptr1[i/4]<<24) | (ptr2[i/4]<<16) | (ptr3[i/4]<<8) | (ptr4[i/4]<<0)); // printf("%08x %08x %08x %08x\n",romdata[i/4],data, romdata2[i/4], data ^ cps3_mask(i+0x6800000, cps3_key1, cps3_key2) ); romdata[i/4] = data; romdata2[i/4] = data ^ cps3_mask(i+0x6800000, cps3_key1, cps3_key2); } /* copy gfx from loaded flashroms to user reigon 5, where it's used */ { UINT32 thebase, len = USER5REGION_LENGTH; int flashnum = 8; int countoffset = 0; romdata = (UINT32*)cps3_user5region; for (thebase = 0;thebase < len/2; thebase+=0x200000) { // printf("flashnums %d. %d\n",flashnum, flashnum+1); for (i=0;i<0x200000;i+=2) { UINT8* ptr1 = (UINT8*)intelflash_getmemptr(flashnum); UINT8* ptr2 = (UINT8*)intelflash_getmemptr(flashnum+1); UINT32 dat = (ptr1[i+0]<<8) | (ptr1[i+1]<<24) | (ptr2[i+0]<<0) | (ptr2[i+1]<<16); //printf("%08x %08x\n",romdata[countoffset],dat); romdata[countoffset] = dat; countoffset++; } flashnum+=2; } } /* { FILE *fp; const char *gamename = machine->gamedrv->name; char filename[256]; sprintf(filename, "%s_bios.dump", gamename); fp=fopen(filename, "w+b"); if (fp) { fwrite(rom, 0x080000, 1, fp); fclose(fp); } } */ }
// make a copy in the regions we execute code / draw gfx from
make a copy in the regions we execute code / draw gfx from
[ "make", "a", "copy", "in", "the", "regions", "we", "execute", "code", "/", "draw", "gfx", "from" ]
static void copy_from_nvram(running_machine *machine) { UINT32* romdata = (UINT32*)cps3_user4region; UINT32* romdata2 = (UINT32*)decrypted_gamerom; int i; for (i=0;i<0x800000;i+=4) { UINT32 data; UINT8* ptr1 = (UINT8*)intelflash_getmemptr(0); UINT8* ptr2 = (UINT8*)intelflash_getmemptr(1); UINT8* ptr3 = (UINT8*)intelflash_getmemptr(2); UINT8* ptr4 = (UINT8*)intelflash_getmemptr(3); data = ((ptr1[i/4]<<24) | (ptr2[i/4]<<16) | (ptr3[i/4]<<8) | (ptr4[i/4]<<0)); romdata[i/4] = data; romdata2[i/4] = data ^ cps3_mask(i+0x6000000, cps3_key1, cps3_key2); } romdata += 0x800000/4; romdata2 += 0x800000/4; for (i=0;i<0x800000;i+=4) { UINT32 data; UINT8* ptr1 = (UINT8*)intelflash_getmemptr(4); UINT8* ptr2 = (UINT8*)intelflash_getmemptr(5); UINT8* ptr3 = (UINT8*)intelflash_getmemptr(6); UINT8* ptr4 = (UINT8*)intelflash_getmemptr(7); data = ((ptr1[i/4]<<24) | (ptr2[i/4]<<16) | (ptr3[i/4]<<8) | (ptr4[i/4]<<0)); romdata[i/4] = data; romdata2[i/4] = data ^ cps3_mask(i+0x6800000, cps3_key1, cps3_key2); } { UINT32 thebase, len = USER5REGION_LENGTH; int flashnum = 8; int countoffset = 0; romdata = (UINT32*)cps3_user5region; for (thebase = 0;thebase < len/2; thebase+=0x200000) { for (i=0;i<0x200000;i+=2) { UINT8* ptr1 = (UINT8*)intelflash_getmemptr(flashnum); UINT8* ptr2 = (UINT8*)intelflash_getmemptr(flashnum+1); UINT32 dat = (ptr1[i+0]<<8) | (ptr1[i+1]<<24) | (ptr2[i+0]<<0) | (ptr2[i+1]<<16); romdata[countoffset] = dat; countoffset++; } flashnum+=2; } } }
[ "static", "void", "copy_from_nvram", "(", "running_machine", "*", "machine", ")", "{", "UINT32", "*", "romdata", "=", "(", "UINT32", "*", ")", "cps3_user4region", ";", "UINT32", "*", "romdata2", "=", "(", "UINT32", "*", ")", "decrypted_gamerom", ";", "int", "i", ";", "for", "(", "i", "=", "0", ";", "i", "<", "0x800000", ";", "i", "+=", "4", ")", "{", "UINT32", "data", ";", "UINT8", "*", "ptr1", "=", "(", "UINT8", "*", ")", "intelflash_getmemptr", "(", "0", ")", ";", "UINT8", "*", "ptr2", "=", "(", "UINT8", "*", ")", "intelflash_getmemptr", "(", "1", ")", ";", "UINT8", "*", "ptr3", "=", "(", "UINT8", "*", ")", "intelflash_getmemptr", "(", "2", ")", ";", "UINT8", "*", "ptr4", "=", "(", "UINT8", "*", ")", "intelflash_getmemptr", "(", "3", ")", ";", "data", "=", "(", "(", "ptr1", "[", "i", "/", "4", "]", "<<", "24", ")", "|", "(", "ptr2", "[", "i", "/", "4", "]", "<<", "16", ")", "|", "(", "ptr3", "[", "i", "/", "4", "]", "<<", "8", ")", "|", "(", "ptr4", "[", "i", "/", "4", "]", "<<", "0", ")", ")", ";", "romdata", "[", "i", "/", "4", "]", "=", "data", ";", "romdata2", "[", "i", "/", "4", "]", "=", "data", "^", "cps3_mask", "(", "i", "+", "0x6000000", ",", "cps3_key1", ",", "cps3_key2", ")", ";", "}", "romdata", "+=", "0x800000", "/", "4", ";", "romdata2", "+=", "0x800000", "/", "4", ";", "for", "(", "i", "=", "0", ";", "i", "<", "0x800000", ";", "i", "+=", "4", ")", "{", "UINT32", "data", ";", "UINT8", "*", "ptr1", "=", "(", "UINT8", "*", ")", "intelflash_getmemptr", "(", "4", ")", ";", "UINT8", "*", "ptr2", "=", "(", "UINT8", "*", ")", "intelflash_getmemptr", "(", "5", ")", ";", "UINT8", "*", "ptr3", "=", "(", "UINT8", "*", ")", "intelflash_getmemptr", "(", "6", ")", ";", "UINT8", "*", "ptr4", "=", "(", "UINT8", "*", ")", "intelflash_getmemptr", "(", "7", ")", ";", "data", "=", "(", "(", "ptr1", "[", "i", "/", "4", "]", "<<", "24", ")", "|", "(", "ptr2", "[", "i", "/", "4", "]", "<<", "16", ")", "|", "(", "ptr3", "[", "i", "/", "4", "]", "<<", "8", ")", "|", "(", "ptr4", "[", "i", "/", "4", "]", "<<", "0", ")", ")", ";", "romdata", "[", "i", "/", "4", "]", "=", "data", ";", "romdata2", "[", "i", "/", "4", "]", "=", "data", "^", "cps3_mask", "(", "i", "+", "0x6800000", ",", "cps3_key1", ",", "cps3_key2", ")", ";", "}", "{", "UINT32", "thebase", ",", "len", "=", "USER5REGION_LENGTH", ";", "int", "flashnum", "=", "8", ";", "int", "countoffset", "=", "0", ";", "romdata", "=", "(", "UINT32", "*", ")", "cps3_user5region", ";", "for", "(", "thebase", "=", "0", ";", "thebase", "<", "len", "/", "2", ";", "thebase", "+=", "0x200000", ")", "{", "for", "(", "i", "=", "0", ";", "i", "<", "0x200000", ";", "i", "+=", "2", ")", "{", "UINT8", "*", "ptr1", "=", "(", "UINT8", "*", ")", "intelflash_getmemptr", "(", "flashnum", ")", ";", "UINT8", "*", "ptr2", "=", "(", "UINT8", "*", ")", "intelflash_getmemptr", "(", "flashnum", "+", "1", ")", ";", "UINT32", "dat", "=", "(", "ptr1", "[", "i", "+", "0", "]", "<<", "8", ")", "|", "(", "ptr1", "[", "i", "+", "1", "]", "<<", "24", ")", "|", "(", "ptr2", "[", "i", "+", "0", "]", "<<", "0", ")", "|", "(", "ptr2", "[", "i", "+", "1", "]", "<<", "16", ")", ";", "romdata", "[", "countoffset", "]", "=", "dat", ";", "countoffset", "++", ";", "}", "flashnum", "+=", "2", ";", "}", "}", "}" ]
make a copy in the regions we execute code / draw gfx from
[ "make", "a", "copy", "in", "the", "regions", "we", "execute", "code", "/", "draw", "gfx", "from" ]
[ "/* copy + decrypt program roms which have been loaded from flashroms/nvram */", "// printf(\"%08x %08x %08x %08x\\n\",romdata[i/4],data, romdata2[i/4], data ^ cps3_mask(i+0x6000000, cps3_key1, cps3_key2));", "// printf(\"%08x %08x %08x %08x\\n\",romdata[i/4],data, romdata2[i/4], data ^ cps3_mask(i+0x6800000, cps3_key1, cps3_key2) );", "/* copy gfx from loaded flashroms to user reigon 5, where it's used */", "// printf(\"flashnums %d. %d\\n\",flashnum, flashnum+1);", "//printf(\"%08x %08x\\n\",romdata[countoffset],dat);", "/*\n {\n FILE *fp;\n const char *gamename = machine->gamedrv->name;\n char filename[256];\n sprintf(filename, \"%s_bios.dump\", gamename);\n\n fp=fopen(filename, \"w+b\");\n if (fp)\n {\n fwrite(rom, 0x080000, 1, fp);\n fclose(fp);\n }\n }\n */" ]
[ { "param": "machine", "type": "running_machine" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
code_flush_cache
void
static void code_flush_cache(powerpc_state *ppc) { drcuml_state *drcuml = ppc->impstate->drcuml; int mode; /* empty the transient cache contents */ drcuml_reset(drcuml); /* generate the entry point and out-of-cycles handlers */ static_generate_entry_point(ppc); static_generate_nocode_handler(ppc); static_generate_out_of_cycles(ppc); static_generate_tlb_mismatch(ppc); if (ppc->cap & PPCCAP_603_MMU) static_generate_swap_tgpr(ppc); /* append exception handlers for various types */ static_generate_exception(ppc, EXCEPTION_RESET, TRUE, "exception_reset"); static_generate_exception(ppc, EXCEPTION_MACHCHECK, TRUE, "exception_machine_check"); static_generate_exception(ppc, EXCEPTION_DSI, TRUE, "exception_dsi"); static_generate_exception(ppc, EXCEPTION_ISI, TRUE, "exception_isi"); static_generate_exception(ppc, EXCEPTION_EI, TRUE, "exception_ei"); static_generate_exception(ppc, EXCEPTION_EI, FALSE, "exception_ei_norecover"); static_generate_exception(ppc, EXCEPTION_ALIGN, TRUE, "exception_align"); static_generate_exception(ppc, EXCEPTION_PROGRAM, TRUE, "exception_program"); static_generate_exception(ppc, EXCEPTION_NOFPU, TRUE, "exception_fpu_unavailable"); static_generate_exception(ppc, EXCEPTION_DECREMENT, TRUE, "exception_decrementer"); static_generate_exception(ppc, EXCEPTION_SYSCALL, TRUE, "exception_syscall"); static_generate_exception(ppc, EXCEPTION_TRACE, TRUE, "exception_trace"); static_generate_exception(ppc, EXCEPTION_FPASSIST, TRUE, "exception_floating_point_assist"); if (ppc->cap & PPCCAP_603_MMU) { static_generate_exception(ppc, EXCEPTION_ITLBMISS, TRUE, "exception_itlb_miss"); static_generate_exception(ppc, EXCEPTION_DTLBMISSL, TRUE, "exception_dtlb_miss_load"); static_generate_exception(ppc, EXCEPTION_DTLBMISSS, TRUE, "exception_dtlb_miss_store"); } /* add subroutines for memory accesses */ for (mode = 0; mode < 8; mode++) { static_generate_memory_accessor(ppc, mode, 1, FALSE, FALSE, "read8", &ppc->impstate->read8[mode], NULL); static_generate_memory_accessor(ppc, mode, 1, TRUE, FALSE, "write8", &ppc->impstate->write8[mode], NULL); static_generate_memory_accessor(ppc, mode, 2, FALSE, TRUE, "read16mask", &ppc->impstate->read16mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 2, FALSE, FALSE, "read16", &ppc->impstate->read16[mode], ppc->impstate->read16mask[mode]); static_generate_memory_accessor(ppc, mode, 2, TRUE, TRUE, "write16mask", &ppc->impstate->write16mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 2, TRUE, FALSE, "write16", &ppc->impstate->write16[mode], ppc->impstate->write16mask[mode]); static_generate_memory_accessor(ppc, mode, 4, FALSE, TRUE, "read32mask", &ppc->impstate->read32mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 4, FALSE, FALSE, "read32align", &ppc->impstate->read32align[mode], NULL); static_generate_memory_accessor(ppc, mode, 4, FALSE, FALSE, "read32", &ppc->impstate->read32[mode], ppc->impstate->read32mask[mode]); static_generate_memory_accessor(ppc, mode, 4, TRUE, TRUE, "write32mask", &ppc->impstate->write32mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 4, TRUE, FALSE, "write32align",&ppc->impstate->write32align[mode],NULL); static_generate_memory_accessor(ppc, mode, 4, TRUE, FALSE, "write32", &ppc->impstate->write32[mode], ppc->impstate->write32mask[mode]); static_generate_memory_accessor(ppc, mode, 8, FALSE, TRUE, "read64mask", &ppc->impstate->read64mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 8, FALSE, FALSE, "read64", &ppc->impstate->read64[mode], ppc->impstate->read64mask[mode]); static_generate_memory_accessor(ppc, mode, 8, TRUE, TRUE, "write64mask", &ppc->impstate->write64mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 8, TRUE, FALSE, "write64", &ppc->impstate->write64[mode], ppc->impstate->write64mask[mode]); static_generate_lsw_entries(ppc, mode); static_generate_stsw_entries(ppc, mode); } }
/*------------------------------------------------- code_flush_cache - flush the cache and regenerate static code -------------------------------------------------*/
flush the cache and regenerate static code
[ "flush", "the", "cache", "and", "regenerate", "static", "code" ]
static void code_flush_cache(powerpc_state *ppc) { drcuml_state *drcuml = ppc->impstate->drcuml; int mode; drcuml_reset(drcuml); static_generate_entry_point(ppc); static_generate_nocode_handler(ppc); static_generate_out_of_cycles(ppc); static_generate_tlb_mismatch(ppc); if (ppc->cap & PPCCAP_603_MMU) static_generate_swap_tgpr(ppc); static_generate_exception(ppc, EXCEPTION_RESET, TRUE, "exception_reset"); static_generate_exception(ppc, EXCEPTION_MACHCHECK, TRUE, "exception_machine_check"); static_generate_exception(ppc, EXCEPTION_DSI, TRUE, "exception_dsi"); static_generate_exception(ppc, EXCEPTION_ISI, TRUE, "exception_isi"); static_generate_exception(ppc, EXCEPTION_EI, TRUE, "exception_ei"); static_generate_exception(ppc, EXCEPTION_EI, FALSE, "exception_ei_norecover"); static_generate_exception(ppc, EXCEPTION_ALIGN, TRUE, "exception_align"); static_generate_exception(ppc, EXCEPTION_PROGRAM, TRUE, "exception_program"); static_generate_exception(ppc, EXCEPTION_NOFPU, TRUE, "exception_fpu_unavailable"); static_generate_exception(ppc, EXCEPTION_DECREMENT, TRUE, "exception_decrementer"); static_generate_exception(ppc, EXCEPTION_SYSCALL, TRUE, "exception_syscall"); static_generate_exception(ppc, EXCEPTION_TRACE, TRUE, "exception_trace"); static_generate_exception(ppc, EXCEPTION_FPASSIST, TRUE, "exception_floating_point_assist"); if (ppc->cap & PPCCAP_603_MMU) { static_generate_exception(ppc, EXCEPTION_ITLBMISS, TRUE, "exception_itlb_miss"); static_generate_exception(ppc, EXCEPTION_DTLBMISSL, TRUE, "exception_dtlb_miss_load"); static_generate_exception(ppc, EXCEPTION_DTLBMISSS, TRUE, "exception_dtlb_miss_store"); } for (mode = 0; mode < 8; mode++) { static_generate_memory_accessor(ppc, mode, 1, FALSE, FALSE, "read8", &ppc->impstate->read8[mode], NULL); static_generate_memory_accessor(ppc, mode, 1, TRUE, FALSE, "write8", &ppc->impstate->write8[mode], NULL); static_generate_memory_accessor(ppc, mode, 2, FALSE, TRUE, "read16mask", &ppc->impstate->read16mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 2, FALSE, FALSE, "read16", &ppc->impstate->read16[mode], ppc->impstate->read16mask[mode]); static_generate_memory_accessor(ppc, mode, 2, TRUE, TRUE, "write16mask", &ppc->impstate->write16mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 2, TRUE, FALSE, "write16", &ppc->impstate->write16[mode], ppc->impstate->write16mask[mode]); static_generate_memory_accessor(ppc, mode, 4, FALSE, TRUE, "read32mask", &ppc->impstate->read32mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 4, FALSE, FALSE, "read32align", &ppc->impstate->read32align[mode], NULL); static_generate_memory_accessor(ppc, mode, 4, FALSE, FALSE, "read32", &ppc->impstate->read32[mode], ppc->impstate->read32mask[mode]); static_generate_memory_accessor(ppc, mode, 4, TRUE, TRUE, "write32mask", &ppc->impstate->write32mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 4, TRUE, FALSE, "write32align",&ppc->impstate->write32align[mode],NULL); static_generate_memory_accessor(ppc, mode, 4, TRUE, FALSE, "write32", &ppc->impstate->write32[mode], ppc->impstate->write32mask[mode]); static_generate_memory_accessor(ppc, mode, 8, FALSE, TRUE, "read64mask", &ppc->impstate->read64mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 8, FALSE, FALSE, "read64", &ppc->impstate->read64[mode], ppc->impstate->read64mask[mode]); static_generate_memory_accessor(ppc, mode, 8, TRUE, TRUE, "write64mask", &ppc->impstate->write64mask[mode], NULL); static_generate_memory_accessor(ppc, mode, 8, TRUE, FALSE, "write64", &ppc->impstate->write64[mode], ppc->impstate->write64mask[mode]); static_generate_lsw_entries(ppc, mode); static_generate_stsw_entries(ppc, mode); } }
[ "static", "void", "code_flush_cache", "(", "powerpc_state", "*", "ppc", ")", "{", "drcuml_state", "*", "drcuml", "=", "ppc", "->", "impstate", "->", "drcuml", ";", "int", "mode", ";", "drcuml_reset", "(", "drcuml", ")", ";", "static_generate_entry_point", "(", "ppc", ")", ";", "static_generate_nocode_handler", "(", "ppc", ")", ";", "static_generate_out_of_cycles", "(", "ppc", ")", ";", "static_generate_tlb_mismatch", "(", "ppc", ")", ";", "if", "(", "ppc", "->", "cap", "&", "PPCCAP_603_MMU", ")", "static_generate_swap_tgpr", "(", "ppc", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_RESET", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_MACHCHECK", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_DSI", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_ISI", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_EI", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_EI", ",", "FALSE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_ALIGN", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_PROGRAM", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_NOFPU", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_DECREMENT", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_SYSCALL", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_TRACE", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_FPASSIST", ",", "TRUE", ",", "\"", "\"", ")", ";", "if", "(", "ppc", "->", "cap", "&", "PPCCAP_603_MMU", ")", "{", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_ITLBMISS", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_DTLBMISSL", ",", "TRUE", ",", "\"", "\"", ")", ";", "static_generate_exception", "(", "ppc", ",", "EXCEPTION_DTLBMISSS", ",", "TRUE", ",", "\"", "\"", ")", ";", "}", "for", "(", "mode", "=", "0", ";", "mode", "<", "8", ";", "mode", "++", ")", "{", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "1", ",", "FALSE", ",", "FALSE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "read8", "[", "mode", "]", ",", "NULL", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "1", ",", "TRUE", ",", "FALSE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "write8", "[", "mode", "]", ",", "NULL", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "2", ",", "FALSE", ",", "TRUE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "read16mask", "[", "mode", "]", ",", "NULL", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "2", ",", "FALSE", ",", "FALSE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "read16", "[", "mode", "]", ",", "ppc", "->", "impstate", "->", "read16mask", "[", "mode", "]", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "2", ",", "TRUE", ",", "TRUE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "write16mask", "[", "mode", "]", ",", "NULL", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "2", ",", "TRUE", ",", "FALSE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "write16", "[", "mode", "]", ",", "ppc", "->", "impstate", "->", "write16mask", "[", "mode", "]", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "4", ",", "FALSE", ",", "TRUE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "read32mask", "[", "mode", "]", ",", "NULL", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "4", ",", "FALSE", ",", "FALSE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "read32align", "[", "mode", "]", ",", "NULL", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "4", ",", "FALSE", ",", "FALSE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "read32", "[", "mode", "]", ",", "ppc", "->", "impstate", "->", "read32mask", "[", "mode", "]", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "4", ",", "TRUE", ",", "TRUE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "write32mask", "[", "mode", "]", ",", "NULL", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "4", ",", "TRUE", ",", "FALSE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "write32align", "[", "mode", "]", ",", "NULL", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "4", ",", "TRUE", ",", "FALSE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "write32", "[", "mode", "]", ",", "ppc", "->", "impstate", "->", "write32mask", "[", "mode", "]", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "8", ",", "FALSE", ",", "TRUE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "read64mask", "[", "mode", "]", ",", "NULL", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "8", ",", "FALSE", ",", "FALSE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "read64", "[", "mode", "]", ",", "ppc", "->", "impstate", "->", "read64mask", "[", "mode", "]", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "8", ",", "TRUE", ",", "TRUE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "write64mask", "[", "mode", "]", ",", "NULL", ")", ";", "static_generate_memory_accessor", "(", "ppc", ",", "mode", ",", "8", ",", "TRUE", ",", "FALSE", ",", "\"", "\"", ",", "&", "ppc", "->", "impstate", "->", "write64", "[", "mode", "]", ",", "ppc", "->", "impstate", "->", "write64mask", "[", "mode", "]", ")", ";", "static_generate_lsw_entries", "(", "ppc", ",", "mode", ")", ";", "static_generate_stsw_entries", "(", "ppc", ",", "mode", ")", ";", "}", "}" ]
code_flush_cache - flush the cache and regenerate static code
[ "code_flush_cache", "-", "flush", "the", "cache", "and", "regenerate", "static", "code" ]
[ "/* empty the transient cache contents */", "/* generate the entry point and out-of-cycles handlers */", "/* append exception handlers for various types */", "/* add subroutines for memory accesses */" ]
[ { "param": "ppc", "type": "powerpc_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
code_compile_block
void
static void code_compile_block(powerpc_state *ppc, UINT8 mode, offs_t pc) { drcuml_state *drcuml = ppc->impstate->drcuml; compiler_state compiler = { 0 }; const opcode_desc *seqhead, *seqlast; const opcode_desc *desclist; int override = FALSE; drcuml_block *block; jmp_buf errorbuf; profiler_mark_start(PROFILER_DRC_COMPILE); /* get a description of this sequence */ desclist = drcfe_describe_code(ppc->impstate->drcfe, pc); if (LOG_UML || LOG_NATIVE) log_opcode_desc(drcuml, desclist, 0); /* if we get an error back, flush the cache and try again */ if (setjmp(errorbuf) != 0) code_flush_cache(ppc); /* start the block */ block = drcuml_block_begin(drcuml, 4096, &errorbuf); /* loop until we get through all instruction sequences */ for (seqhead = desclist; seqhead != NULL; seqhead = seqlast->next) { const opcode_desc *curdesc; UINT32 nextpc; /* add a code log entry */ if (LOG_UML) UML_COMMENT(block, "-------------------------"); // comment /* determine the last instruction in this sequence */ for (seqlast = seqhead; seqlast != NULL; seqlast = seqlast->next) if (seqlast->flags & OPFLAG_END_SEQUENCE) break; assert(seqlast != NULL); /* if we don't have a hash for this mode/pc, or if we are overriding all, add one */ if (override || !drcuml_hash_exists(drcuml, mode, seqhead->pc)) UML_HASH(block, mode, seqhead->pc); // hash mode,pc /* if we already have a hash, and this is the first sequence, assume that we */ /* are recompiling due to being out of sync and allow future overrides */ else if (seqhead == desclist) { override = TRUE; UML_HASH(block, mode, seqhead->pc); // hash mode,pc } /* otherwise, redispatch to that fixed PC and skip the rest of the processing */ else { UML_LABEL(block, seqhead->pc | 0x80000000); // label seqhead->pc | 0x80000000 UML_HASHJMP(block, IMM(ppc->impstate->mode), IMM(seqhead->pc), ppc->impstate->nocode); // hashjmp <mode>,seqhead->pc,nocode continue; } /* validate this code block if we're not pointing into ROM */ if (memory_get_write_ptr(ppc->program, seqhead->physpc) != NULL) generate_checksum_block(ppc, block, &compiler, seqhead, seqlast); // <checksum> /* label this instruction, if it may be jumped to locally */ if (seqhead->flags & OPFLAG_IS_BRANCH_TARGET) UML_LABEL(block, seqhead->pc | 0x80000000); // label seqhead->pc | 0x80000000 /* iterate over instructions in the sequence and compile them */ for (curdesc = seqhead; curdesc != seqlast->next; curdesc = curdesc->next) generate_sequence_instruction(ppc, block, &compiler, curdesc); // <instruction> /* if we need to return to the start, do it */ if (seqlast->flags & OPFLAG_RETURN_TO_START) nextpc = pc; /* otherwise we just go to the next instruction */ else nextpc = seqlast->pc + (seqlast->skipslots + 1) * 4; /* count off cycles and go there */ generate_update_cycles(ppc, block, &compiler, IMM(nextpc), TRUE); // <subtract cycles> /* if the last instruction can change modes, use a variable mode; otherwise, assume the same mode */ if (seqlast->flags & OPFLAG_CAN_CHANGE_MODES) UML_HASHJMP(block, MEM(&ppc->impstate->mode), IMM(nextpc), ppc->impstate->nocode);// hashjmp <mode>,nextpc,nocode else if (seqlast->next == NULL || seqlast->next->pc != nextpc) UML_HASHJMP(block, IMM(ppc->impstate->mode), IMM(nextpc), ppc->impstate->nocode);// hashjmp <mode>,nextpc,nocode } /* end the sequence */ drcuml_block_end(block); profiler_mark_end(); }
/*------------------------------------------------- code_compile_block - compile a block of the given mode at the specified pc -------------------------------------------------*/
compile a block of the given mode at the specified pc
[ "compile", "a", "block", "of", "the", "given", "mode", "at", "the", "specified", "pc" ]
static void code_compile_block(powerpc_state *ppc, UINT8 mode, offs_t pc) { drcuml_state *drcuml = ppc->impstate->drcuml; compiler_state compiler = { 0 }; const opcode_desc *seqhead, *seqlast; const opcode_desc *desclist; int override = FALSE; drcuml_block *block; jmp_buf errorbuf; profiler_mark_start(PROFILER_DRC_COMPILE); desclist = drcfe_describe_code(ppc->impstate->drcfe, pc); if (LOG_UML || LOG_NATIVE) log_opcode_desc(drcuml, desclist, 0); if (setjmp(errorbuf) != 0) code_flush_cache(ppc); block = drcuml_block_begin(drcuml, 4096, &errorbuf); for (seqhead = desclist; seqhead != NULL; seqhead = seqlast->next) { const opcode_desc *curdesc; UINT32 nextpc; if (LOG_UML) UML_COMMENT(block, "-------------------------"); for (seqlast = seqhead; seqlast != NULL; seqlast = seqlast->next) if (seqlast->flags & OPFLAG_END_SEQUENCE) break; assert(seqlast != NULL); if (override || !drcuml_hash_exists(drcuml, mode, seqhead->pc)) UML_HASH(block, mode, seqhead->pc); else if (seqhead == desclist) { override = TRUE; UML_HASH(block, mode, seqhead->pc); } else { UML_LABEL(block, seqhead->pc | 0x80000000); UML_HASHJMP(block, IMM(ppc->impstate->mode), IMM(seqhead->pc), ppc->impstate->nocode); continue; } if (memory_get_write_ptr(ppc->program, seqhead->physpc) != NULL) generate_checksum_block(ppc, block, &compiler, seqhead, seqlast); if (seqhead->flags & OPFLAG_IS_BRANCH_TARGET) UML_LABEL(block, seqhead->pc | 0x80000000); for (curdesc = seqhead; curdesc != seqlast->next; curdesc = curdesc->next) generate_sequence_instruction(ppc, block, &compiler, curdesc); if (seqlast->flags & OPFLAG_RETURN_TO_START) nextpc = pc; else nextpc = seqlast->pc + (seqlast->skipslots + 1) * 4; generate_update_cycles(ppc, block, &compiler, IMM(nextpc), TRUE); if (seqlast->flags & OPFLAG_CAN_CHANGE_MODES) UML_HASHJMP(block, MEM(&ppc->impstate->mode), IMM(nextpc), ppc->impstate->nocode); else if (seqlast->next == NULL || seqlast->next->pc != nextpc) UML_HASHJMP(block, IMM(ppc->impstate->mode), IMM(nextpc), ppc->impstate->nocode); } drcuml_block_end(block); profiler_mark_end(); }
[ "static", "void", "code_compile_block", "(", "powerpc_state", "*", "ppc", ",", "UINT8", "mode", ",", "offs_t", "pc", ")", "{", "drcuml_state", "*", "drcuml", "=", "ppc", "->", "impstate", "->", "drcuml", ";", "compiler_state", "compiler", "=", "{", "0", "}", ";", "const", "opcode_desc", "*", "seqhead", ",", "*", "seqlast", ";", "const", "opcode_desc", "*", "desclist", ";", "int", "override", "=", "FALSE", ";", "drcuml_block", "*", "block", ";", "jmp_buf", "errorbuf", ";", "profiler_mark_start", "(", "PROFILER_DRC_COMPILE", ")", ";", "desclist", "=", "drcfe_describe_code", "(", "ppc", "->", "impstate", "->", "drcfe", ",", "pc", ")", ";", "if", "(", "LOG_UML", "||", "LOG_NATIVE", ")", "log_opcode_desc", "(", "drcuml", ",", "desclist", ",", "0", ")", ";", "if", "(", "setjmp", "(", "errorbuf", ")", "!=", "0", ")", "code_flush_cache", "(", "ppc", ")", ";", "block", "=", "drcuml_block_begin", "(", "drcuml", ",", "4096", ",", "&", "errorbuf", ")", ";", "for", "(", "seqhead", "=", "desclist", ";", "seqhead", "!=", "NULL", ";", "seqhead", "=", "seqlast", "->", "next", ")", "{", "const", "opcode_desc", "*", "curdesc", ";", "UINT32", "nextpc", ";", "if", "(", "LOG_UML", ")", "UML_COMMENT", "(", "block", ",", "\"", "\"", ")", ";", "for", "(", "seqlast", "=", "seqhead", ";", "seqlast", "!=", "NULL", ";", "seqlast", "=", "seqlast", "->", "next", ")", "if", "(", "seqlast", "->", "flags", "&", "OPFLAG_END_SEQUENCE", ")", "break", ";", "assert", "(", "seqlast", "!=", "NULL", ")", ";", "if", "(", "override", "||", "!", "drcuml_hash_exists", "(", "drcuml", ",", "mode", ",", "seqhead", "->", "pc", ")", ")", "UML_HASH", "(", "block", ",", "mode", ",", "seqhead", "->", "pc", ")", ";", "else", "if", "(", "seqhead", "==", "desclist", ")", "{", "override", "=", "TRUE", ";", "UML_HASH", "(", "block", ",", "mode", ",", "seqhead", "->", "pc", ")", ";", "}", "else", "{", "UML_LABEL", "(", "block", ",", "seqhead", "->", "pc", "|", "0x80000000", ")", ";", "UML_HASHJMP", "(", "block", ",", "IMM", "(", "ppc", "->", "impstate", "->", "mode", ")", ",", "IMM", "(", "seqhead", "->", "pc", ")", ",", "ppc", "->", "impstate", "->", "nocode", ")", ";", "continue", ";", "}", "if", "(", "memory_get_write_ptr", "(", "ppc", "->", "program", ",", "seqhead", "->", "physpc", ")", "!=", "NULL", ")", "generate_checksum_block", "(", "ppc", ",", "block", ",", "&", "compiler", ",", "seqhead", ",", "seqlast", ")", ";", "if", "(", "seqhead", "->", "flags", "&", "OPFLAG_IS_BRANCH_TARGET", ")", "UML_LABEL", "(", "block", ",", "seqhead", "->", "pc", "|", "0x80000000", ")", ";", "for", "(", "curdesc", "=", "seqhead", ";", "curdesc", "!=", "seqlast", "->", "next", ";", "curdesc", "=", "curdesc", "->", "next", ")", "generate_sequence_instruction", "(", "ppc", ",", "block", ",", "&", "compiler", ",", "curdesc", ")", ";", "if", "(", "seqlast", "->", "flags", "&", "OPFLAG_RETURN_TO_START", ")", "nextpc", "=", "pc", ";", "else", "nextpc", "=", "seqlast", "->", "pc", "+", "(", "seqlast", "->", "skipslots", "+", "1", ")", "*", "4", ";", "generate_update_cycles", "(", "ppc", ",", "block", ",", "&", "compiler", ",", "IMM", "(", "nextpc", ")", ",", "TRUE", ")", ";", "if", "(", "seqlast", "->", "flags", "&", "OPFLAG_CAN_CHANGE_MODES", ")", "UML_HASHJMP", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "mode", ")", ",", "IMM", "(", "nextpc", ")", ",", "ppc", "->", "impstate", "->", "nocode", ")", ";", "else", "if", "(", "seqlast", "->", "next", "==", "NULL", "||", "seqlast", "->", "next", "->", "pc", "!=", "nextpc", ")", "UML_HASHJMP", "(", "block", ",", "IMM", "(", "ppc", "->", "impstate", "->", "mode", ")", ",", "IMM", "(", "nextpc", ")", ",", "ppc", "->", "impstate", "->", "nocode", ")", ";", "}", "drcuml_block_end", "(", "block", ")", ";", "profiler_mark_end", "(", ")", ";", "}" ]
code_compile_block - compile a block of the given mode at the specified pc
[ "code_compile_block", "-", "compile", "a", "block", "of", "the", "given", "mode", "at", "the", "specified", "pc" ]
[ "/* get a description of this sequence */", "/* if we get an error back, flush the cache and try again */", "/* start the block */", "/* loop until we get through all instruction sequences */", "/* add a code log entry */", "// comment\r", "/* determine the last instruction in this sequence */", "/* if we don't have a hash for this mode/pc, or if we are overriding all, add one */", "// hash mode,pc\r", "/* if we already have a hash, and this is the first sequence, assume that we */", "/* are recompiling due to being out of sync and allow future overrides */", "// hash mode,pc\r", "/* otherwise, redispatch to that fixed PC and skip the rest of the processing */", "// label seqhead->pc | 0x80000000\r", "// hashjmp <mode>,seqhead->pc,nocode\r", "/* validate this code block if we're not pointing into ROM */", "// <checksum>\r", "/* label this instruction, if it may be jumped to locally */", "// label seqhead->pc | 0x80000000\r", "/* iterate over instructions in the sequence and compile them */", "// <instruction>\r", "/* if we need to return to the start, do it */", "/* otherwise we just go to the next instruction */", "/* count off cycles and go there */", "// <subtract cycles>\r", "/* if the last instruction can change modes, use a variable mode; otherwise, assume the same mode */", "// hashjmp <mode>,nextpc,nocode\r", "// hashjmp <mode>,nextpc,nocode\r", "/* end the sequence */" ]
[ { "param": "ppc", "type": "powerpc_state" }, { "param": "mode", "type": "UINT8" }, { "param": "pc", "type": "offs_t" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "mode", "type": "UINT8", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "pc", "type": "offs_t", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
cfunc_printf_exception
void
static void cfunc_printf_exception(void *param) { powerpc_state *ppc = (powerpc_state *)param; printf("Exception: type=%2d EPC=%08X MSR=%08X\n", ppc->param0, ppc->spr[SPROEA_SRR0], ppc->spr[SPROEA_SRR1]); cfunc_printf_probe(ppc); }
/*------------------------------------------------- cfunc_printf_exception - log any exceptions that aren't interrupts -------------------------------------------------*/
log any exceptions that aren't interrupts
[ "log", "any", "exceptions", "that", "aren", "'", "t", "interrupts" ]
static void cfunc_printf_exception(void *param) { powerpc_state *ppc = (powerpc_state *)param; printf("Exception: type=%2d EPC=%08X MSR=%08X\n", ppc->param0, ppc->spr[SPROEA_SRR0], ppc->spr[SPROEA_SRR1]); cfunc_printf_probe(ppc); }
[ "static", "void", "cfunc_printf_exception", "(", "void", "*", "param", ")", "{", "powerpc_state", "*", "ppc", "=", "(", "powerpc_state", "*", ")", "param", ";", "printf", "(", "\"", "\\n", "\"", ",", "ppc", "->", "param0", ",", "ppc", "->", "spr", "[", "SPROEA_SRR0", "]", ",", "ppc", "->", "spr", "[", "SPROEA_SRR1", "]", ")", ";", "cfunc_printf_probe", "(", "ppc", ")", ";", "}" ]
cfunc_printf_exception - log any exceptions that aren't interrupts
[ "cfunc_printf_exception", "-", "log", "any", "exceptions", "that", "aren", "'", "t", "interrupts" ]
[]
[ { "param": "param", "type": "void" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "param", "type": "void", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
cfunc_printf_probe
void
static void cfunc_printf_probe(void *param) { powerpc_state *ppc = (powerpc_state *)param; UINT32 pc = (UINT32)(FPTR)param; printf(" PC=%08X\n", pc); printf(" r0=%08X r1=%08X r2=%08X r3=%08X\n", ppc->r[0], ppc->r[1], ppc->r[2], ppc->r[3]); printf(" r4=%08X r5=%08X r6=%08X r7=%08X\n", ppc->r[4], ppc->r[5], ppc->r[6], ppc->r[7]); printf(" r8=%08X r9=%08X r10=%08X r11=%08X\n", ppc->r[8], ppc->r[9], ppc->r[10], ppc->r[11]); printf("r12=%08X r13=%08X r14=%08X r15=%08X\n", ppc->r[12], ppc->r[13], ppc->r[14], ppc->r[15]); printf("r16=%08X r17=%08X r18=%08X r19=%08X\n", ppc->r[16], ppc->r[17], ppc->r[18], ppc->r[19]); printf("r20=%08X r21=%08X r22=%08X r23=%08X\n", ppc->r[20], ppc->r[21], ppc->r[22], ppc->r[23]); printf("r24=%08X r25=%08X r26=%08X r27=%08X\n", ppc->r[24], ppc->r[25], ppc->r[26], ppc->r[27]); printf("r28=%08X r29=%08X r30=%08X r31=%08X\n", ppc->r[28], ppc->r[29], ppc->r[30], ppc->r[31]); }
/*------------------------------------------------- cfunc_printf_probe - print the current CPU state and return -------------------------------------------------*/
print the current CPU state and return
[ "print", "the", "current", "CPU", "state", "and", "return" ]
static void cfunc_printf_probe(void *param) { powerpc_state *ppc = (powerpc_state *)param; UINT32 pc = (UINT32)(FPTR)param; printf(" PC=%08X\n", pc); printf(" r0=%08X r1=%08X r2=%08X r3=%08X\n", ppc->r[0], ppc->r[1], ppc->r[2], ppc->r[3]); printf(" r4=%08X r5=%08X r6=%08X r7=%08X\n", ppc->r[4], ppc->r[5], ppc->r[6], ppc->r[7]); printf(" r8=%08X r9=%08X r10=%08X r11=%08X\n", ppc->r[8], ppc->r[9], ppc->r[10], ppc->r[11]); printf("r12=%08X r13=%08X r14=%08X r15=%08X\n", ppc->r[12], ppc->r[13], ppc->r[14], ppc->r[15]); printf("r16=%08X r17=%08X r18=%08X r19=%08X\n", ppc->r[16], ppc->r[17], ppc->r[18], ppc->r[19]); printf("r20=%08X r21=%08X r22=%08X r23=%08X\n", ppc->r[20], ppc->r[21], ppc->r[22], ppc->r[23]); printf("r24=%08X r25=%08X r26=%08X r27=%08X\n", ppc->r[24], ppc->r[25], ppc->r[26], ppc->r[27]); printf("r28=%08X r29=%08X r30=%08X r31=%08X\n", ppc->r[28], ppc->r[29], ppc->r[30], ppc->r[31]); }
[ "static", "void", "cfunc_printf_probe", "(", "void", "*", "param", ")", "{", "powerpc_state", "*", "ppc", "=", "(", "powerpc_state", "*", ")", "param", ";", "UINT32", "pc", "=", "(", "UINT32", ")", "(", "FPTR", ")", "param", ";", "printf", "(", "\"", "\\n", "\"", ",", "pc", ")", ";", "printf", "(", "\"", "\\n", "\"", ",", "ppc", "->", "r", "[", "0", "]", ",", "ppc", "->", "r", "[", "1", "]", ",", "ppc", "->", "r", "[", "2", "]", ",", "ppc", "->", "r", "[", "3", "]", ")", ";", "printf", "(", "\"", "\\n", "\"", ",", "ppc", "->", "r", "[", "4", "]", ",", "ppc", "->", "r", "[", "5", "]", ",", "ppc", "->", "r", "[", "6", "]", ",", "ppc", "->", "r", "[", "7", "]", ")", ";", "printf", "(", "\"", "\\n", "\"", ",", "ppc", "->", "r", "[", "8", "]", ",", "ppc", "->", "r", "[", "9", "]", ",", "ppc", "->", "r", "[", "10", "]", ",", "ppc", "->", "r", "[", "11", "]", ")", ";", "printf", "(", "\"", "\\n", "\"", ",", "ppc", "->", "r", "[", "12", "]", ",", "ppc", "->", "r", "[", "13", "]", ",", "ppc", "->", "r", "[", "14", "]", ",", "ppc", "->", "r", "[", "15", "]", ")", ";", "printf", "(", "\"", "\\n", "\"", ",", "ppc", "->", "r", "[", "16", "]", ",", "ppc", "->", "r", "[", "17", "]", ",", "ppc", "->", "r", "[", "18", "]", ",", "ppc", "->", "r", "[", "19", "]", ")", ";", "printf", "(", "\"", "\\n", "\"", ",", "ppc", "->", "r", "[", "20", "]", ",", "ppc", "->", "r", "[", "21", "]", ",", "ppc", "->", "r", "[", "22", "]", ",", "ppc", "->", "r", "[", "23", "]", ")", ";", "printf", "(", "\"", "\\n", "\"", ",", "ppc", "->", "r", "[", "24", "]", ",", "ppc", "->", "r", "[", "25", "]", ",", "ppc", "->", "r", "[", "26", "]", ",", "ppc", "->", "r", "[", "27", "]", ")", ";", "printf", "(", "\"", "\\n", "\"", ",", "ppc", "->", "r", "[", "28", "]", ",", "ppc", "->", "r", "[", "29", "]", ",", "ppc", "->", "r", "[", "30", "]", ",", "ppc", "->", "r", "[", "31", "]", ")", ";", "}" ]
cfunc_printf_probe - print the current CPU state and return
[ "cfunc_printf_probe", "-", "print", "the", "current", "CPU", "state", "and", "return" ]
[]
[ { "param": "param", "type": "void" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "param", "type": "void", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
static_generate_nocode_handler
void
static void static_generate_nocode_handler(powerpc_state *ppc) { drcuml_state *drcuml = ppc->impstate->drcuml; drcuml_block *block; jmp_buf errorbuf; /* if we get an error back, we're screwed */ if (setjmp(errorbuf) != 0) fatalerror("Unrecoverable error in static_generate_nocode_handler"); /* begin generating */ block = drcuml_block_begin(drcuml, 10, &errorbuf); /* generate a hash jump via the current mode and PC */ alloc_handle(drcuml, &ppc->impstate->nocode, "nocode"); UML_HANDLE(block, ppc->impstate->nocode); // handle nocode UML_GETEXP(block, IREG(0)); // getexp i0 UML_MOV(block, MEM(&ppc->pc), IREG(0)); // mov [pc],i0 save_fast_iregs(ppc, block); // <save fastregs> UML_EXIT(block, IMM(EXECUTE_MISSING_CODE)); // exit EXECUTE_MISSING_CODE drcuml_block_end(block); }
/*------------------------------------------------- static_generate_nocode_handler - generate an exception handler for "out of code" -------------------------------------------------*/
generate an exception handler for "out of code"
[ "generate", "an", "exception", "handler", "for", "\"", "out", "of", "code", "\"" ]
static void static_generate_nocode_handler(powerpc_state *ppc) { drcuml_state *drcuml = ppc->impstate->drcuml; drcuml_block *block; jmp_buf errorbuf; if (setjmp(errorbuf) != 0) fatalerror("Unrecoverable error in static_generate_nocode_handler"); block = drcuml_block_begin(drcuml, 10, &errorbuf); alloc_handle(drcuml, &ppc->impstate->nocode, "nocode"); UML_HANDLE(block, ppc->impstate->nocode); UML_GETEXP(block, IREG(0)); UML_MOV(block, MEM(&ppc->pc), IREG(0)); save_fast_iregs(ppc, block); UML_EXIT(block, IMM(EXECUTE_MISSING_CODE)); drcuml_block_end(block); }
[ "static", "void", "static_generate_nocode_handler", "(", "powerpc_state", "*", "ppc", ")", "{", "drcuml_state", "*", "drcuml", "=", "ppc", "->", "impstate", "->", "drcuml", ";", "drcuml_block", "*", "block", ";", "jmp_buf", "errorbuf", ";", "if", "(", "setjmp", "(", "errorbuf", ")", "!=", "0", ")", "fatalerror", "(", "\"", "\"", ")", ";", "block", "=", "drcuml_block_begin", "(", "drcuml", ",", "10", ",", "&", "errorbuf", ")", ";", "alloc_handle", "(", "drcuml", ",", "&", "ppc", "->", "impstate", "->", "nocode", ",", "\"", "\"", ")", ";", "UML_HANDLE", "(", "block", ",", "ppc", "->", "impstate", "->", "nocode", ")", ";", "UML_GETEXP", "(", "block", ",", "IREG", "(", "0", ")", ")", ";", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "pc", ")", ",", "IREG", "(", "0", ")", ")", ";", "save_fast_iregs", "(", "ppc", ",", "block", ")", ";", "UML_EXIT", "(", "block", ",", "IMM", "(", "EXECUTE_MISSING_CODE", ")", ")", ";", "drcuml_block_end", "(", "block", ")", ";", "}" ]
static_generate_nocode_handler - generate an exception handler for "out of code"
[ "static_generate_nocode_handler", "-", "generate", "an", "exception", "handler", "for", "\"", "out", "of", "code", "\"" ]
[ "/* if we get an error back, we're screwed */", "/* begin generating */", "/* generate a hash jump via the current mode and PC */", "// handle nocode\r", "// getexp i0\r", "// mov [pc],i0\r", "// <save fastregs>\r", "// exit EXECUTE_MISSING_CODE\r" ]
[ { "param": "ppc", "type": "powerpc_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
static_generate_out_of_cycles
void
static void static_generate_out_of_cycles(powerpc_state *ppc) { drcuml_state *drcuml = ppc->impstate->drcuml; drcuml_block *block; jmp_buf errorbuf; /* if we get an error back, we're screwed */ if (setjmp(errorbuf) != 0) fatalerror("Unrecoverable error in static_generate_out_of_cycles"); /* begin generating */ block = drcuml_block_begin(drcuml, 10, &errorbuf); /* generate a hash jump via the current mode and PC */ alloc_handle(drcuml, &ppc->impstate->out_of_cycles, "out_of_cycles"); UML_HANDLE(block, ppc->impstate->out_of_cycles); // handle out_of_cycles UML_GETEXP(block, IREG(0)); // getexp i0 UML_MOV(block, MEM(&ppc->pc), IREG(0)); // mov <pc>,i0 save_fast_iregs(ppc, block); // <save fastregs> UML_EXIT(block, IMM(EXECUTE_OUT_OF_CYCLES)); // exit EXECUTE_OUT_OF_CYCLES drcuml_block_end(block); }
/*------------------------------------------------- static_generate_out_of_cycles - generate an out of cycles exception handler -------------------------------------------------*/
generate an out of cycles exception handler
[ "generate", "an", "out", "of", "cycles", "exception", "handler" ]
static void static_generate_out_of_cycles(powerpc_state *ppc) { drcuml_state *drcuml = ppc->impstate->drcuml; drcuml_block *block; jmp_buf errorbuf; if (setjmp(errorbuf) != 0) fatalerror("Unrecoverable error in static_generate_out_of_cycles"); block = drcuml_block_begin(drcuml, 10, &errorbuf); alloc_handle(drcuml, &ppc->impstate->out_of_cycles, "out_of_cycles"); UML_HANDLE(block, ppc->impstate->out_of_cycles); UML_GETEXP(block, IREG(0)); UML_MOV(block, MEM(&ppc->pc), IREG(0)); save_fast_iregs(ppc, block); UML_EXIT(block, IMM(EXECUTE_OUT_OF_CYCLES)); drcuml_block_end(block); }
[ "static", "void", "static_generate_out_of_cycles", "(", "powerpc_state", "*", "ppc", ")", "{", "drcuml_state", "*", "drcuml", "=", "ppc", "->", "impstate", "->", "drcuml", ";", "drcuml_block", "*", "block", ";", "jmp_buf", "errorbuf", ";", "if", "(", "setjmp", "(", "errorbuf", ")", "!=", "0", ")", "fatalerror", "(", "\"", "\"", ")", ";", "block", "=", "drcuml_block_begin", "(", "drcuml", ",", "10", ",", "&", "errorbuf", ")", ";", "alloc_handle", "(", "drcuml", ",", "&", "ppc", "->", "impstate", "->", "out_of_cycles", ",", "\"", "\"", ")", ";", "UML_HANDLE", "(", "block", ",", "ppc", "->", "impstate", "->", "out_of_cycles", ")", ";", "UML_GETEXP", "(", "block", ",", "IREG", "(", "0", ")", ")", ";", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "pc", ")", ",", "IREG", "(", "0", ")", ")", ";", "save_fast_iregs", "(", "ppc", ",", "block", ")", ";", "UML_EXIT", "(", "block", ",", "IMM", "(", "EXECUTE_OUT_OF_CYCLES", ")", ")", ";", "drcuml_block_end", "(", "block", ")", ";", "}" ]
static_generate_out_of_cycles - generate an out of cycles exception handler
[ "static_generate_out_of_cycles", "-", "generate", "an", "out", "of", "cycles", "exception", "handler" ]
[ "/* if we get an error back, we're screwed */", "/* begin generating */", "/* generate a hash jump via the current mode and PC */", "// handle out_of_cycles\r", "// getexp i0\r", "// mov <pc>,i0\r", "// <save fastregs>\r", "// exit EXECUTE_OUT_OF_CYCLES\r" ]
[ { "param": "ppc", "type": "powerpc_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
static_generate_swap_tgpr
void
static void static_generate_swap_tgpr(powerpc_state *ppc) { drcuml_state *drcuml = ppc->impstate->drcuml; drcuml_block *block; jmp_buf errorbuf; int regnum; /* if we get an error back, we're screwed */ if (setjmp(errorbuf) != 0) fatalerror("Unrecoverable error in static_generate_swap_tgpr"); /* begin generating */ block = drcuml_block_begin(drcuml, 30, &errorbuf); /* generate a hash jump via the current mode and PC */ alloc_handle(drcuml, &ppc->impstate->swap_tgpr, "swap_tgpr"); UML_HANDLE(block, ppc->impstate->swap_tgpr); // handle swap_tgpr for (regnum = 0; regnum < 4; regnum++) { UML_MOV(block, IREG(1), R32(regnum)); // mov i1,r[regnum] UML_MOV(block, R32(regnum), MEM(&ppc->mmu603_r[regnum])); // mov r[regnum],mmu603_r[regnum] UML_MOV(block, MEM(&ppc->mmu603_r[regnum]), IREG(1)); // mov mmu603_r[regnum],i1 } UML_RET(block); // ret drcuml_block_end(block); }
/*------------------------------------------------- static_generate_swap_tgpr - generate a subroutine to swap GPR0-3 with TGPR0-3 -------------------------------------------------*/
generate a subroutine to swap GPR0-3 with TGPR0-3
[ "generate", "a", "subroutine", "to", "swap", "GPR0", "-", "3", "with", "TGPR0", "-", "3" ]
static void static_generate_swap_tgpr(powerpc_state *ppc) { drcuml_state *drcuml = ppc->impstate->drcuml; drcuml_block *block; jmp_buf errorbuf; int regnum; if (setjmp(errorbuf) != 0) fatalerror("Unrecoverable error in static_generate_swap_tgpr"); block = drcuml_block_begin(drcuml, 30, &errorbuf); alloc_handle(drcuml, &ppc->impstate->swap_tgpr, "swap_tgpr"); UML_HANDLE(block, ppc->impstate->swap_tgpr); for (regnum = 0; regnum < 4; regnum++) { UML_MOV(block, IREG(1), R32(regnum)); UML_MOV(block, R32(regnum), MEM(&ppc->mmu603_r[regnum])); UML_MOV(block, MEM(&ppc->mmu603_r[regnum]), IREG(1)); } UML_RET(block); drcuml_block_end(block); }
[ "static", "void", "static_generate_swap_tgpr", "(", "powerpc_state", "*", "ppc", ")", "{", "drcuml_state", "*", "drcuml", "=", "ppc", "->", "impstate", "->", "drcuml", ";", "drcuml_block", "*", "block", ";", "jmp_buf", "errorbuf", ";", "int", "regnum", ";", "if", "(", "setjmp", "(", "errorbuf", ")", "!=", "0", ")", "fatalerror", "(", "\"", "\"", ")", ";", "block", "=", "drcuml_block_begin", "(", "drcuml", ",", "30", ",", "&", "errorbuf", ")", ";", "alloc_handle", "(", "drcuml", ",", "&", "ppc", "->", "impstate", "->", "swap_tgpr", ",", "\"", "\"", ")", ";", "UML_HANDLE", "(", "block", ",", "ppc", "->", "impstate", "->", "swap_tgpr", ")", ";", "for", "(", "regnum", "=", "0", ";", "regnum", "<", "4", ";", "regnum", "++", ")", "{", "UML_MOV", "(", "block", ",", "IREG", "(", "1", ")", ",", "R32", "(", "regnum", ")", ")", ";", "UML_MOV", "(", "block", ",", "R32", "(", "regnum", ")", ",", "MEM", "(", "&", "ppc", "->", "mmu603_r", "[", "regnum", "]", ")", ")", ";", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "mmu603_r", "[", "regnum", "]", ")", ",", "IREG", "(", "1", ")", ")", ";", "}", "UML_RET", "(", "block", ")", ";", "drcuml_block_end", "(", "block", ")", ";", "}" ]
static_generate_swap_tgpr - generate a subroutine to swap GPR0-3 with TGPR0-3
[ "static_generate_swap_tgpr", "-", "generate", "a", "subroutine", "to", "swap", "GPR0", "-", "3", "with", "TGPR0", "-", "3" ]
[ "/* if we get an error back, we're screwed */", "/* begin generating */", "/* generate a hash jump via the current mode and PC */", "// handle swap_tgpr\r", "// mov i1,r[regnum]\r", "// mov r[regnum],mmu603_r[regnum]\r", "// mov mmu603_r[regnum],i1\r", "// ret\r" ]
[ { "param": "ppc", "type": "powerpc_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
static_generate_lsw_entries
void
static void static_generate_lsw_entries(powerpc_state *ppc, int mode) { drcuml_state *drcuml = ppc->impstate->drcuml; drcuml_block *block; jmp_buf errorbuf; int regnum; /* if we get an error back, we're screwed */ if (setjmp(errorbuf) != 0) fatalerror("Unrecoverable error in static_generate_lsw_entries"); /* begin generating */ block = drcuml_block_begin(drcuml, 32 * 30, &errorbuf); /* iterate over all possible registers */ for (regnum = 0; regnum < 32; regnum++) { char temp[20]; /* allocate a handle */ sprintf(temp, "lsw%d", regnum); alloc_handle(drcuml, &ppc->impstate->lsw[mode][regnum], temp); UML_HANDLE(block, ppc->impstate->lsw[mode][regnum]); // handle lsw<regnum> UML_LABEL(block, regnum); // regnum: UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(0)); // add i0,[updateaddr],0 UML_CALLH(block, ppc->impstate->read8[mode]); // callh read8 UML_ROLAND(block, R32(regnum), IREG(0), IMM(24), IMM(0xff000000)); // roland reg,i0,24,0xff000000 UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); // sub [swcount],[swcount],1 UML_RETc(block, IF_Z); // ret z UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(1)); // add i0,[updateaddr],1 UML_CALLH(block, ppc->impstate->read8[mode]); // callh read8 UML_ROLAND(block, IREG(0), IREG(0), IMM(16), IMM(0x00ff0000)); // roland i0,i0,16,0x00ff0000 UML_OR(block, R32(regnum), R32(regnum), IREG(0)); // or reg,i0 UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); // sub [swcount],[swcount],1 UML_RETc(block, IF_Z); // ret z UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(2)); // add i0,[updateaddr],2 UML_CALLH(block, ppc->impstate->read8[mode]); // callh read8 UML_ROLAND(block, IREG(0), IREG(0), IMM(8), IMM(0x0000ff00)); // roland i0,i0,8,0x0000ff00 UML_OR(block, R32(regnum), R32(regnum), IREG(0)); // or reg,i0 UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); // sub [swcount],[swcount],1 UML_RETc(block, IF_Z); // ret z UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(3)); // add i0,[updateaddr],3 UML_ADD(block, MEM(&ppc->impstate->updateaddr), IREG(0), IMM(1)); // add [updateaddr],i0,1 UML_CALLH(block, ppc->impstate->read8[mode]); // callh read8 UML_ROLAND(block, IREG(0), IREG(0), IMM(0), IMM(0x000000ff)); // roland i0,i0,0,0x000000ff UML_OR(block, R32(regnum), R32(regnum), IREG(0)); // or reg,i0 UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); // sub [swcount],[swcount],1 UML_RETc(block, IF_Z); // ret z UML_JMP(block, (regnum + 1) % 32); // jmp nextreg } drcuml_block_end(block); }
/*------------------------------------------------- static_generate_lsw_entries - generate a subroutine to perform LSWI/LSWX; one handle for each possible register -------------------------------------------------*/
generate a subroutine to perform LSWI/LSWX; one handle for each possible register
[ "generate", "a", "subroutine", "to", "perform", "LSWI", "/", "LSWX", ";", "one", "handle", "for", "each", "possible", "register" ]
static void static_generate_lsw_entries(powerpc_state *ppc, int mode) { drcuml_state *drcuml = ppc->impstate->drcuml; drcuml_block *block; jmp_buf errorbuf; int regnum; if (setjmp(errorbuf) != 0) fatalerror("Unrecoverable error in static_generate_lsw_entries"); block = drcuml_block_begin(drcuml, 32 * 30, &errorbuf); for (regnum = 0; regnum < 32; regnum++) { char temp[20]; sprintf(temp, "lsw%d", regnum); alloc_handle(drcuml, &ppc->impstate->lsw[mode][regnum], temp); UML_HANDLE(block, ppc->impstate->lsw[mode][regnum]); UML_LABEL(block, regnum); UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(0)); UML_CALLH(block, ppc->impstate->read8[mode]); UML_ROLAND(block, R32(regnum), IREG(0), IMM(24), IMM(0xff000000)); UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); UML_RETc(block, IF_Z); UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(1)); UML_CALLH(block, ppc->impstate->read8[mode]); UML_ROLAND(block, IREG(0), IREG(0), IMM(16), IMM(0x00ff0000)); UML_OR(block, R32(regnum), R32(regnum), IREG(0)); UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); UML_RETc(block, IF_Z); UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(2)); UML_CALLH(block, ppc->impstate->read8[mode]); UML_ROLAND(block, IREG(0), IREG(0), IMM(8), IMM(0x0000ff00)); UML_OR(block, R32(regnum), R32(regnum), IREG(0)); UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); UML_RETc(block, IF_Z); UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(3)); UML_ADD(block, MEM(&ppc->impstate->updateaddr), IREG(0), IMM(1)); UML_CALLH(block, ppc->impstate->read8[mode]); UML_ROLAND(block, IREG(0), IREG(0), IMM(0), IMM(0x000000ff)); UML_OR(block, R32(regnum), R32(regnum), IREG(0)); UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); UML_RETc(block, IF_Z); UML_JMP(block, (regnum + 1) % 32); } drcuml_block_end(block); }
[ "static", "void", "static_generate_lsw_entries", "(", "powerpc_state", "*", "ppc", ",", "int", "mode", ")", "{", "drcuml_state", "*", "drcuml", "=", "ppc", "->", "impstate", "->", "drcuml", ";", "drcuml_block", "*", "block", ";", "jmp_buf", "errorbuf", ";", "int", "regnum", ";", "if", "(", "setjmp", "(", "errorbuf", ")", "!=", "0", ")", "fatalerror", "(", "\"", "\"", ")", ";", "block", "=", "drcuml_block_begin", "(", "drcuml", ",", "32", "*", "30", ",", "&", "errorbuf", ")", ";", "for", "(", "regnum", "=", "0", ";", "regnum", "<", "32", ";", "regnum", "++", ")", "{", "char", "temp", "[", "20", "]", ";", "sprintf", "(", "temp", ",", "\"", "\"", ",", "regnum", ")", ";", "alloc_handle", "(", "drcuml", ",", "&", "ppc", "->", "impstate", "->", "lsw", "[", "mode", "]", "[", "regnum", "]", ",", "temp", ")", ";", "UML_HANDLE", "(", "block", ",", "ppc", "->", "impstate", "->", "lsw", "[", "mode", "]", "[", "regnum", "]", ")", ";", "UML_LABEL", "(", "block", ",", "regnum", ")", ";", "UML_ADD", "(", "block", ",", "IREG", "(", "0", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "updateaddr", ")", ",", "IMM", "(", "0", ")", ")", ";", "UML_CALLH", "(", "block", ",", "ppc", "->", "impstate", "->", "read8", "[", "mode", "]", ")", ";", "UML_ROLAND", "(", "block", ",", "R32", "(", "regnum", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "24", ")", ",", "IMM", "(", "0xff000000", ")", ")", ";", "UML_SUB", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_RETc", "(", "block", ",", "IF_Z", ")", ";", "UML_ADD", "(", "block", ",", "IREG", "(", "0", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "updateaddr", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_CALLH", "(", "block", ",", "ppc", "->", "impstate", "->", "read8", "[", "mode", "]", ")", ";", "UML_ROLAND", "(", "block", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "16", ")", ",", "IMM", "(", "0x00ff0000", ")", ")", ";", "UML_OR", "(", "block", ",", "R32", "(", "regnum", ")", ",", "R32", "(", "regnum", ")", ",", "IREG", "(", "0", ")", ")", ";", "UML_SUB", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_RETc", "(", "block", ",", "IF_Z", ")", ";", "UML_ADD", "(", "block", ",", "IREG", "(", "0", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "updateaddr", ")", ",", "IMM", "(", "2", ")", ")", ";", "UML_CALLH", "(", "block", ",", "ppc", "->", "impstate", "->", "read8", "[", "mode", "]", ")", ";", "UML_ROLAND", "(", "block", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "8", ")", ",", "IMM", "(", "0x0000ff00", ")", ")", ";", "UML_OR", "(", "block", ",", "R32", "(", "regnum", ")", ",", "R32", "(", "regnum", ")", ",", "IREG", "(", "0", ")", ")", ";", "UML_SUB", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_RETc", "(", "block", ",", "IF_Z", ")", ";", "UML_ADD", "(", "block", ",", "IREG", "(", "0", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "updateaddr", ")", ",", "IMM", "(", "3", ")", ")", ";", "UML_ADD", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "updateaddr", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_CALLH", "(", "block", ",", "ppc", "->", "impstate", "->", "read8", "[", "mode", "]", ")", ";", "UML_ROLAND", "(", "block", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "0", ")", ",", "IMM", "(", "0x000000ff", ")", ")", ";", "UML_OR", "(", "block", ",", "R32", "(", "regnum", ")", ",", "R32", "(", "regnum", ")", ",", "IREG", "(", "0", ")", ")", ";", "UML_SUB", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_RETc", "(", "block", ",", "IF_Z", ")", ";", "UML_JMP", "(", "block", ",", "(", "regnum", "+", "1", ")", "%", "32", ")", ";", "}", "drcuml_block_end", "(", "block", ")", ";", "}" ]
static_generate_lsw_entries - generate a subroutine to perform LSWI/LSWX; one handle for each possible register
[ "static_generate_lsw_entries", "-", "generate", "a", "subroutine", "to", "perform", "LSWI", "/", "LSWX", ";", "one", "handle", "for", "each", "possible", "register" ]
[ "/* if we get an error back, we're screwed */", "/* begin generating */", "/* iterate over all possible registers */", "/* allocate a handle */", "// handle lsw<regnum>\r", "// regnum:\r", "// add i0,[updateaddr],0\r", "// callh read8\r", "// roland reg,i0,24,0xff000000\r", "// sub [swcount],[swcount],1\r", "// ret z\r", "// add i0,[updateaddr],1\r", "// callh read8\r", "// roland i0,i0,16,0x00ff0000\r", "// or reg,i0\r", "// sub [swcount],[swcount],1\r", "// ret z\r", "// add i0,[updateaddr],2\r", "// callh read8\r", "// roland i0,i0,8,0x0000ff00\r", "// or reg,i0\r", "// sub [swcount],[swcount],1\r", "// ret z\r", "// add i0,[updateaddr],3\r", "// add [updateaddr],i0,1\r", "// callh read8\r", "// roland i0,i0,0,0x000000ff\r", "// or reg,i0\r", "// sub [swcount],[swcount],1\r", "// ret z\r", "// jmp nextreg\r" ]
[ { "param": "ppc", "type": "powerpc_state" }, { "param": "mode", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "mode", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
static_generate_stsw_entries
void
static void static_generate_stsw_entries(powerpc_state *ppc, int mode) { drcuml_state *drcuml = ppc->impstate->drcuml; drcuml_block *block; jmp_buf errorbuf; int regnum; /* if we get an error back, we're screwed */ if (setjmp(errorbuf) != 0) fatalerror("Unrecoverable error in static_generate_stsw_entries"); /* begin generating */ block = drcuml_block_begin(drcuml, 32 * 30, &errorbuf); /* iterate over all possible registers */ for (regnum = 0; regnum < 32; regnum++) { char temp[20]; /* allocate a handle */ sprintf(temp, "stsw%d", regnum); alloc_handle(drcuml, &ppc->impstate->stsw[mode][regnum], temp); UML_HANDLE(block, ppc->impstate->stsw[mode][regnum]); // handle stsw<regnum> UML_LABEL(block, regnum); // regnum: UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(0)); // add i0,[updateaddr],0 UML_ROLAND(block, IREG(1), R32(regnum), IMM(8), IMM(0xff)); // roland i1,regnum,8,0xff UML_CALLH(block, ppc->impstate->write8[mode]); // callh write8 UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); // sub [swcount],[swcount],1 UML_RETc(block, IF_Z); // ret z UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(1)); // add i0,[updateaddr],1 UML_ROLAND(block, IREG(1), R32(regnum), IMM(16), IMM(0xff)); // roland i1,regnum,16,0xff UML_CALLH(block, ppc->impstate->write8[mode]); // callh write8 UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); // sub [swcount],[swcount],1 UML_RETc(block, IF_Z); // ret z UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(2)); // add i0,[updateaddr],2 UML_ROLAND(block, IREG(1), R32(regnum), IMM(24), IMM(0xff)); // roland i1,regnum,24,0xff UML_CALLH(block, ppc->impstate->write8[mode]); // callh write8 UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); // sub [swcount],[swcount],1 UML_RETc(block, IF_Z); // ret z UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(3)); // add i0,[updateaddr],3 UML_ADD(block, MEM(&ppc->impstate->updateaddr), IREG(0), IMM(1)); // add [updateaddr],i0,1 UML_ROLAND(block, IREG(1), R32(regnum), IMM(0), IMM(0xff)); // roland i1,regnum,0,0xff UML_CALLH(block, ppc->impstate->write8[mode]); // callh write8 UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); // sub [swcount],[swcount],1 UML_RETc(block, IF_Z); // ret z UML_JMP(block, (regnum + 1) % 32); // jmp nextreg } drcuml_block_end(block); }
/*------------------------------------------------- static_generate_stsw_entries - generate a subroutine to perform LSWI/LSWX; one handle for each possible register -------------------------------------------------*/
generate a subroutine to perform LSWI/LSWX; one handle for each possible register
[ "generate", "a", "subroutine", "to", "perform", "LSWI", "/", "LSWX", ";", "one", "handle", "for", "each", "possible", "register" ]
static void static_generate_stsw_entries(powerpc_state *ppc, int mode) { drcuml_state *drcuml = ppc->impstate->drcuml; drcuml_block *block; jmp_buf errorbuf; int regnum; if (setjmp(errorbuf) != 0) fatalerror("Unrecoverable error in static_generate_stsw_entries"); block = drcuml_block_begin(drcuml, 32 * 30, &errorbuf); for (regnum = 0; regnum < 32; regnum++) { char temp[20]; sprintf(temp, "stsw%d", regnum); alloc_handle(drcuml, &ppc->impstate->stsw[mode][regnum], temp); UML_HANDLE(block, ppc->impstate->stsw[mode][regnum]); UML_LABEL(block, regnum); UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(0)); UML_ROLAND(block, IREG(1), R32(regnum), IMM(8), IMM(0xff)); UML_CALLH(block, ppc->impstate->write8[mode]); UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); UML_RETc(block, IF_Z); UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(1)); UML_ROLAND(block, IREG(1), R32(regnum), IMM(16), IMM(0xff)); UML_CALLH(block, ppc->impstate->write8[mode]); UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); UML_RETc(block, IF_Z); UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(2)); UML_ROLAND(block, IREG(1), R32(regnum), IMM(24), IMM(0xff)); UML_CALLH(block, ppc->impstate->write8[mode]); UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); UML_RETc(block, IF_Z); UML_ADD(block, IREG(0), MEM(&ppc->impstate->updateaddr), IMM(3)); UML_ADD(block, MEM(&ppc->impstate->updateaddr), IREG(0), IMM(1)); UML_ROLAND(block, IREG(1), R32(regnum), IMM(0), IMM(0xff)); UML_CALLH(block, ppc->impstate->write8[mode]); UML_SUB(block, MEM(&ppc->impstate->swcount), MEM(&ppc->impstate->swcount), IMM(1)); UML_RETc(block, IF_Z); UML_JMP(block, (regnum + 1) % 32); } drcuml_block_end(block); }
[ "static", "void", "static_generate_stsw_entries", "(", "powerpc_state", "*", "ppc", ",", "int", "mode", ")", "{", "drcuml_state", "*", "drcuml", "=", "ppc", "->", "impstate", "->", "drcuml", ";", "drcuml_block", "*", "block", ";", "jmp_buf", "errorbuf", ";", "int", "regnum", ";", "if", "(", "setjmp", "(", "errorbuf", ")", "!=", "0", ")", "fatalerror", "(", "\"", "\"", ")", ";", "block", "=", "drcuml_block_begin", "(", "drcuml", ",", "32", "*", "30", ",", "&", "errorbuf", ")", ";", "for", "(", "regnum", "=", "0", ";", "regnum", "<", "32", ";", "regnum", "++", ")", "{", "char", "temp", "[", "20", "]", ";", "sprintf", "(", "temp", ",", "\"", "\"", ",", "regnum", ")", ";", "alloc_handle", "(", "drcuml", ",", "&", "ppc", "->", "impstate", "->", "stsw", "[", "mode", "]", "[", "regnum", "]", ",", "temp", ")", ";", "UML_HANDLE", "(", "block", ",", "ppc", "->", "impstate", "->", "stsw", "[", "mode", "]", "[", "regnum", "]", ")", ";", "UML_LABEL", "(", "block", ",", "regnum", ")", ";", "UML_ADD", "(", "block", ",", "IREG", "(", "0", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "updateaddr", ")", ",", "IMM", "(", "0", ")", ")", ";", "UML_ROLAND", "(", "block", ",", "IREG", "(", "1", ")", ",", "R32", "(", "regnum", ")", ",", "IMM", "(", "8", ")", ",", "IMM", "(", "0xff", ")", ")", ";", "UML_CALLH", "(", "block", ",", "ppc", "->", "impstate", "->", "write8", "[", "mode", "]", ")", ";", "UML_SUB", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_RETc", "(", "block", ",", "IF_Z", ")", ";", "UML_ADD", "(", "block", ",", "IREG", "(", "0", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "updateaddr", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_ROLAND", "(", "block", ",", "IREG", "(", "1", ")", ",", "R32", "(", "regnum", ")", ",", "IMM", "(", "16", ")", ",", "IMM", "(", "0xff", ")", ")", ";", "UML_CALLH", "(", "block", ",", "ppc", "->", "impstate", "->", "write8", "[", "mode", "]", ")", ";", "UML_SUB", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_RETc", "(", "block", ",", "IF_Z", ")", ";", "UML_ADD", "(", "block", ",", "IREG", "(", "0", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "updateaddr", ")", ",", "IMM", "(", "2", ")", ")", ";", "UML_ROLAND", "(", "block", ",", "IREG", "(", "1", ")", ",", "R32", "(", "regnum", ")", ",", "IMM", "(", "24", ")", ",", "IMM", "(", "0xff", ")", ")", ";", "UML_CALLH", "(", "block", ",", "ppc", "->", "impstate", "->", "write8", "[", "mode", "]", ")", ";", "UML_SUB", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_RETc", "(", "block", ",", "IF_Z", ")", ";", "UML_ADD", "(", "block", ",", "IREG", "(", "0", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "updateaddr", ")", ",", "IMM", "(", "3", ")", ")", ";", "UML_ADD", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "updateaddr", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_ROLAND", "(", "block", ",", "IREG", "(", "1", ")", ",", "R32", "(", "regnum", ")", ",", "IMM", "(", "0", ")", ",", "IMM", "(", "0xff", ")", ")", ";", "UML_CALLH", "(", "block", ",", "ppc", "->", "impstate", "->", "write8", "[", "mode", "]", ")", ";", "UML_SUB", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "swcount", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_RETc", "(", "block", ",", "IF_Z", ")", ";", "UML_JMP", "(", "block", ",", "(", "regnum", "+", "1", ")", "%", "32", ")", ";", "}", "drcuml_block_end", "(", "block", ")", ";", "}" ]
static_generate_stsw_entries - generate a subroutine to perform LSWI/LSWX; one handle for each possible register
[ "static_generate_stsw_entries", "-", "generate", "a", "subroutine", "to", "perform", "LSWI", "/", "LSWX", ";", "one", "handle", "for", "each", "possible", "register" ]
[ "/* if we get an error back, we're screwed */", "/* begin generating */", "/* iterate over all possible registers */", "/* allocate a handle */", "// handle stsw<regnum>\r", "// regnum:\r", "// add i0,[updateaddr],0\r", "// roland i1,regnum,8,0xff\r", "// callh write8\r", "// sub [swcount],[swcount],1\r", "// ret z\r", "// add i0,[updateaddr],1\r", "// roland i1,regnum,16,0xff\r", "// callh write8\r", "// sub [swcount],[swcount],1\r", "// ret z\r", "// add i0,[updateaddr],2\r", "// roland i1,regnum,24,0xff\r", "// callh write8\r", "// sub [swcount],[swcount],1\r", "// ret z\r", "// add i0,[updateaddr],3\r", "// add [updateaddr],i0,1\r", "// roland i1,regnum,0,0xff\r", "// callh write8\r", "// sub [swcount],[swcount],1\r", "// ret z\r", "// jmp nextreg\r" ]
[ { "param": "ppc", "type": "powerpc_state" }, { "param": "mode", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "mode", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
generate_update_mode
void
static void generate_update_mode(powerpc_state *ppc, drcuml_block *block) { /* LE in bit 0 of mode */ UML_AND(block, IREG(0), MSR32, IMM(MSR_LE)); // and i0,msr,MSR_LE /* DR (OEA and 403GCX) in bit 1 of mode */ if ((ppc->cap & PPCCAP_OEA) || ppc->flavor == PPC_MODEL_403GCX) { UML_ROLAND(block, IREG(1), MSR32, IMM(29), IMM(0x02)); // roland i1,[msr],29,0x02 UML_OR(block, IREG(0), IREG(0), IREG(1)); // or i0,i0,i1 } /* (4XX) in bit 1 of mode */ if (ppc->cap & PPCCAP_4XX) { UML_ROLAND(block, IREG(1), MSR32, IMM(30), IMM(0x02)); // roland i1,[msr],30,0x02 UML_OR(block, IREG(0), IREG(0), IREG(1)); // or i0,i0,i1 } /* PR in bit 2 of mode */ UML_ROLAND(block, IREG(1), MSR32, IMM(20), IMM(0x04)); // roland i1,[msr],20,0x04 UML_OR(block, MEM(&ppc->impstate->mode), IREG(0), IREG(1)); // or [mode],i0,i1 }
/*------------------------------------------------- generate_update_mode - update the mode based on the MSR -------------------------------------------------*/
update the mode based on the MSR
[ "update", "the", "mode", "based", "on", "the", "MSR" ]
static void generate_update_mode(powerpc_state *ppc, drcuml_block *block) { UML_AND(block, IREG(0), MSR32, IMM(MSR_LE)); if ((ppc->cap & PPCCAP_OEA) || ppc->flavor == PPC_MODEL_403GCX) { UML_ROLAND(block, IREG(1), MSR32, IMM(29), IMM(0x02)); UML_OR(block, IREG(0), IREG(0), IREG(1)); } if (ppc->cap & PPCCAP_4XX) { UML_ROLAND(block, IREG(1), MSR32, IMM(30), IMM(0x02)); UML_OR(block, IREG(0), IREG(0), IREG(1)); } UML_ROLAND(block, IREG(1), MSR32, IMM(20), IMM(0x04)); UML_OR(block, MEM(&ppc->impstate->mode), IREG(0), IREG(1)); }
[ "static", "void", "generate_update_mode", "(", "powerpc_state", "*", "ppc", ",", "drcuml_block", "*", "block", ")", "{", "UML_AND", "(", "block", ",", "IREG", "(", "0", ")", ",", "MSR32", ",", "IMM", "(", "MSR_LE", ")", ")", ";", "if", "(", "(", "ppc", "->", "cap", "&", "PPCCAP_OEA", ")", "||", "ppc", "->", "flavor", "==", "PPC_MODEL_403GCX", ")", "{", "UML_ROLAND", "(", "block", ",", "IREG", "(", "1", ")", ",", "MSR32", ",", "IMM", "(", "29", ")", ",", "IMM", "(", "0x02", ")", ")", ";", "UML_OR", "(", "block", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "1", ")", ")", ";", "}", "if", "(", "ppc", "->", "cap", "&", "PPCCAP_4XX", ")", "{", "UML_ROLAND", "(", "block", ",", "IREG", "(", "1", ")", ",", "MSR32", ",", "IMM", "(", "30", ")", ",", "IMM", "(", "0x02", ")", ")", ";", "UML_OR", "(", "block", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "1", ")", ")", ";", "}", "UML_ROLAND", "(", "block", ",", "IREG", "(", "1", ")", ",", "MSR32", ",", "IMM", "(", "20", ")", ",", "IMM", "(", "0x04", ")", ")", ";", "UML_OR", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "mode", ")", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "1", ")", ")", ";", "}" ]
generate_update_mode - update the mode based on the MSR
[ "generate_update_mode", "-", "update", "the", "mode", "based", "on", "the", "MSR" ]
[ "/* LE in bit 0 of mode */", "// and i0,msr,MSR_LE\r", "/* DR (OEA and 403GCX) in bit 1 of mode */", "// roland i1,[msr],29,0x02\r", "// or i0,i0,i1\r", "/* (4XX) in bit 1 of mode */", "// roland i1,[msr],30,0x02\r", "// or i0,i0,i1\r", "/* PR in bit 2 of mode */", "// roland i1,[msr],20,0x04\r", "// or [mode],i0,i1\r" ]
[ { "param": "ppc", "type": "powerpc_state" }, { "param": "block", "type": "drcuml_block" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "block", "type": "drcuml_block", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
generate_update_cycles
void
static void generate_update_cycles(powerpc_state *ppc, drcuml_block *block, compiler_state *compiler, drcuml_ptype ptype, UINT64 pvalue, int allow_exception) { /* check full interrupts if pending */ if (compiler->checkints) { drcuml_codelabel skip; compiler->checkints = FALSE; UML_TEST(block, MEM(&ppc->irq_pending), IMM(~0)); // test [irq_pending],0 UML_JMPc(block, IF_Z, skip = compiler->labelnum++); // jmp skip,Z UML_TEST(block, MSR32, IMM(MSR_EE)); // test [msr],MSR_EE UML_JMPc(block, IF_Z, skip); // jmp skip,Z UML_MOV(block, IREG(0), PARAM(ptype, pvalue)); // mov i0,nextpc UML_MOV(block, IREG(1), IMM(compiler->cycles)); // mov i1,cycles UML_CALLH(block, ppc->impstate->exception_norecover[EXCEPTION_EI]); // callh interrupt_norecover UML_LABEL(block, skip); // skip: } /* account for cycles */ if (compiler->cycles > 0) { UML_SUB(block, MEM(&ppc->icount), MEM(&ppc->icount), MAPVAR_CYCLES); // sub icount,icount,cycles UML_MAPVAR(block, MAPVAR_CYCLES, 0); // mapvar cycles,0 if (allow_exception) UML_EXHc(block, IF_S, ppc->impstate->out_of_cycles, PARAM(ptype, pvalue)); // exh out_of_cycles,nextpc } compiler->cycles = 0; }
/*------------------------------------------------- generate_update_cycles - generate code to subtract cycles from the icount and generate an exception if out -------------------------------------------------*/
generate code to subtract cycles from the icount and generate an exception if out
[ "generate", "code", "to", "subtract", "cycles", "from", "the", "icount", "and", "generate", "an", "exception", "if", "out" ]
static void generate_update_cycles(powerpc_state *ppc, drcuml_block *block, compiler_state *compiler, drcuml_ptype ptype, UINT64 pvalue, int allow_exception) { if (compiler->checkints) { drcuml_codelabel skip; compiler->checkints = FALSE; UML_TEST(block, MEM(&ppc->irq_pending), IMM(~0)); UML_JMPc(block, IF_Z, skip = compiler->labelnum++); UML_TEST(block, MSR32, IMM(MSR_EE)); UML_JMPc(block, IF_Z, skip); UML_MOV(block, IREG(0), PARAM(ptype, pvalue)); UML_MOV(block, IREG(1), IMM(compiler->cycles)); UML_CALLH(block, ppc->impstate->exception_norecover[EXCEPTION_EI]); UML_LABEL(block, skip); } if (compiler->cycles > 0) { UML_SUB(block, MEM(&ppc->icount), MEM(&ppc->icount), MAPVAR_CYCLES); UML_MAPVAR(block, MAPVAR_CYCLES, 0); if (allow_exception) UML_EXHc(block, IF_S, ppc->impstate->out_of_cycles, PARAM(ptype, pvalue)); } compiler->cycles = 0; }
[ "static", "void", "generate_update_cycles", "(", "powerpc_state", "*", "ppc", ",", "drcuml_block", "*", "block", ",", "compiler_state", "*", "compiler", ",", "drcuml_ptype", "ptype", ",", "UINT64", "pvalue", ",", "int", "allow_exception", ")", "{", "if", "(", "compiler", "->", "checkints", ")", "{", "drcuml_codelabel", "skip", ";", "compiler", "->", "checkints", "=", "FALSE", ";", "UML_TEST", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "irq_pending", ")", ",", "IMM", "(", "~", "0", ")", ")", ";", "UML_JMPc", "(", "block", ",", "IF_Z", ",", "skip", "=", "compiler", "->", "labelnum", "++", ")", ";", "UML_TEST", "(", "block", ",", "MSR32", ",", "IMM", "(", "MSR_EE", ")", ")", ";", "UML_JMPc", "(", "block", ",", "IF_Z", ",", "skip", ")", ";", "UML_MOV", "(", "block", ",", "IREG", "(", "0", ")", ",", "PARAM", "(", "ptype", ",", "pvalue", ")", ")", ";", "UML_MOV", "(", "block", ",", "IREG", "(", "1", ")", ",", "IMM", "(", "compiler", "->", "cycles", ")", ")", ";", "UML_CALLH", "(", "block", ",", "ppc", "->", "impstate", "->", "exception_norecover", "[", "EXCEPTION_EI", "]", ")", ";", "UML_LABEL", "(", "block", ",", "skip", ")", ";", "}", "if", "(", "compiler", "->", "cycles", ">", "0", ")", "{", "UML_SUB", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "icount", ")", ",", "MEM", "(", "&", "ppc", "->", "icount", ")", ",", "MAPVAR_CYCLES", ")", ";", "UML_MAPVAR", "(", "block", ",", "MAPVAR_CYCLES", ",", "0", ")", ";", "if", "(", "allow_exception", ")", "UML_EXHc", "(", "block", ",", "IF_S", ",", "ppc", "->", "impstate", "->", "out_of_cycles", ",", "PARAM", "(", "ptype", ",", "pvalue", ")", ")", ";", "}", "compiler", "->", "cycles", "=", "0", ";", "}" ]
generate_update_cycles - generate code to subtract cycles from the icount and generate an exception if out
[ "generate_update_cycles", "-", "generate", "code", "to", "subtract", "cycles", "from", "the", "icount", "and", "generate", "an", "exception", "if", "out" ]
[ "/* check full interrupts if pending */", "// test [irq_pending],0\r", "// jmp skip,Z\r", "// test [msr],MSR_EE\r", "// jmp skip,Z\r", "// mov i0,nextpc\r", "// mov i1,cycles\r", "// callh interrupt_norecover\r", "// skip:\r", "/* account for cycles */", "// sub icount,icount,cycles\r", "// mapvar cycles,0\r", "// exh out_of_cycles,nextpc\r" ]
[ { "param": "ppc", "type": "powerpc_state" }, { "param": "block", "type": "drcuml_block" }, { "param": "compiler", "type": "compiler_state" }, { "param": "ptype", "type": "drcuml_ptype" }, { "param": "pvalue", "type": "UINT64" }, { "param": "allow_exception", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "block", "type": "drcuml_block", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "compiler", "type": "compiler_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "ptype", "type": "drcuml_ptype", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "pvalue", "type": "UINT64", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "allow_exception", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
generate_checksum_block
void
static void generate_checksum_block(powerpc_state *ppc, drcuml_block *block, compiler_state *compiler, const opcode_desc *seqhead, const opcode_desc *seqlast) { const opcode_desc *curdesc; if (LOG_UML) UML_COMMENT(block, "[Validation for %08X]", seqhead->pc); // comment /* loose verify or single instruction: just compare and fail */ if (!(ppc->impstate->drcoptions & PPCDRC_STRICT_VERIFY) || seqhead->next == NULL) { if (!(seqhead->flags & OPFLAG_VIRTUAL_NOOP)) { void *base = memory_decrypted_read_ptr(ppc->program, seqhead->physpc ^ ppc->codexor); UML_LOAD(block, IREG(0), base, IMM(0), DWORD); // load i0,base,dword UML_CMP(block, IREG(0), IMM(seqhead->opptr.l[0])); // cmp i0,*opptr UML_EXHc(block, IF_NE, ppc->impstate->nocode, IMM(seqhead->pc)); // exne nocode,seqhead->pc } } /* full verification; sum up everything */ else { #if 0 for (curdesc = seqhead->next; curdesc != seqlast->next; curdesc = curdesc->next) if (!(curdesc->flags & OPFLAG_VIRTUAL_NOOP)) { void *base = memory_decrypted_read_ptr(ppc->program, seqhead->physpc ^ ppc->codexor); UML_LOAD(block, IREG(0), base, IMM(0), DWORD); // load i0,base,dword UML_CMP(block, IREG(0), IMM(curdesc->opptr.l[0])); // cmp i0,*opptr UML_EXHc(block, IF_NE, ppc->impstate->nocode, IMM(seqhead->pc)); // exne nocode,seqhead->pc } #else UINT32 sum = 0; void *base = memory_decrypted_read_ptr(ppc->program, seqhead->physpc ^ ppc->codexor); UML_LOAD(block, IREG(0), base, IMM(0), DWORD); // load i0,base,dword sum += seqhead->opptr.l[0]; for (curdesc = seqhead->next; curdesc != seqlast->next; curdesc = curdesc->next) if (!(curdesc->flags & OPFLAG_VIRTUAL_NOOP)) { base = memory_decrypted_read_ptr(ppc->program, curdesc->physpc ^ ppc->codexor); UML_LOAD(block, IREG(1), base, IMM(0), DWORD); // load i1,base,dword UML_ADD(block, IREG(0), IREG(0), IREG(1)); // add i0,i0,i1 sum += curdesc->opptr.l[0]; } UML_CMP(block, IREG(0), IMM(sum)); // cmp i0,sum UML_EXHc(block, IF_NE, ppc->impstate->nocode, IMM(seqhead->pc)); // exne nocode,seqhead->pc #endif } }
/*------------------------------------------------- generate_checksum_block - generate code to validate a sequence of opcodes -------------------------------------------------*/
generate code to validate a sequence of opcodes
[ "generate", "code", "to", "validate", "a", "sequence", "of", "opcodes" ]
static void generate_checksum_block(powerpc_state *ppc, drcuml_block *block, compiler_state *compiler, const opcode_desc *seqhead, const opcode_desc *seqlast) { const opcode_desc *curdesc; if (LOG_UML) UML_COMMENT(block, "[Validation for %08X]", seqhead->pc); if (!(ppc->impstate->drcoptions & PPCDRC_STRICT_VERIFY) || seqhead->next == NULL) { if (!(seqhead->flags & OPFLAG_VIRTUAL_NOOP)) { void *base = memory_decrypted_read_ptr(ppc->program, seqhead->physpc ^ ppc->codexor); UML_LOAD(block, IREG(0), base, IMM(0), DWORD); UML_CMP(block, IREG(0), IMM(seqhead->opptr.l[0])); UML_EXHc(block, IF_NE, ppc->impstate->nocode, IMM(seqhead->pc)); } } else { #if 0 for (curdesc = seqhead->next; curdesc != seqlast->next; curdesc = curdesc->next) if (!(curdesc->flags & OPFLAG_VIRTUAL_NOOP)) { void *base = memory_decrypted_read_ptr(ppc->program, seqhead->physpc ^ ppc->codexor); UML_LOAD(block, IREG(0), base, IMM(0), DWORD); UML_CMP(block, IREG(0), IMM(curdesc->opptr.l[0])); UML_EXHc(block, IF_NE, ppc->impstate->nocode, IMM(seqhead->pc)); } #else UINT32 sum = 0; void *base = memory_decrypted_read_ptr(ppc->program, seqhead->physpc ^ ppc->codexor); UML_LOAD(block, IREG(0), base, IMM(0), DWORD); sum += seqhead->opptr.l[0]; for (curdesc = seqhead->next; curdesc != seqlast->next; curdesc = curdesc->next) if (!(curdesc->flags & OPFLAG_VIRTUAL_NOOP)) { base = memory_decrypted_read_ptr(ppc->program, curdesc->physpc ^ ppc->codexor); UML_LOAD(block, IREG(1), base, IMM(0), DWORD); UML_ADD(block, IREG(0), IREG(0), IREG(1)); sum += curdesc->opptr.l[0]; } UML_CMP(block, IREG(0), IMM(sum)); UML_EXHc(block, IF_NE, ppc->impstate->nocode, IMM(seqhead->pc)); #endif } }
[ "static", "void", "generate_checksum_block", "(", "powerpc_state", "*", "ppc", ",", "drcuml_block", "*", "block", ",", "compiler_state", "*", "compiler", ",", "const", "opcode_desc", "*", "seqhead", ",", "const", "opcode_desc", "*", "seqlast", ")", "{", "const", "opcode_desc", "*", "curdesc", ";", "if", "(", "LOG_UML", ")", "UML_COMMENT", "(", "block", ",", "\"", "\"", ",", "seqhead", "->", "pc", ")", ";", "if", "(", "!", "(", "ppc", "->", "impstate", "->", "drcoptions", "&", "PPCDRC_STRICT_VERIFY", ")", "||", "seqhead", "->", "next", "==", "NULL", ")", "{", "if", "(", "!", "(", "seqhead", "->", "flags", "&", "OPFLAG_VIRTUAL_NOOP", ")", ")", "{", "void", "*", "base", "=", "memory_decrypted_read_ptr", "(", "ppc", "->", "program", ",", "seqhead", "->", "physpc", "^", "ppc", "->", "codexor", ")", ";", "UML_LOAD", "(", "block", ",", "IREG", "(", "0", ")", ",", "base", ",", "IMM", "(", "0", ")", ",", "DWORD", ")", ";", "UML_CMP", "(", "block", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "seqhead", "->", "opptr", ".", "l", "[", "0", "]", ")", ")", ";", "UML_EXHc", "(", "block", ",", "IF_NE", ",", "ppc", "->", "impstate", "->", "nocode", ",", "IMM", "(", "seqhead", "->", "pc", ")", ")", ";", "}", "}", "else", "{", "#if", "0", "\n", "for", "(", "curdesc", "=", "seqhead", "->", "next", ";", "curdesc", "!=", "seqlast", "->", "next", ";", "curdesc", "=", "curdesc", "->", "next", ")", "if", "(", "!", "(", "curdesc", "->", "flags", "&", "OPFLAG_VIRTUAL_NOOP", ")", ")", "{", "void", "*", "base", "=", "memory_decrypted_read_ptr", "(", "ppc", "->", "program", ",", "seqhead", "->", "physpc", "^", "ppc", "->", "codexor", ")", ";", "UML_LOAD", "(", "block", ",", "IREG", "(", "0", ")", ",", "base", ",", "IMM", "(", "0", ")", ",", "DWORD", ")", ";", "UML_CMP", "(", "block", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "curdesc", "->", "opptr", ".", "l", "[", "0", "]", ")", ")", ";", "UML_EXHc", "(", "block", ",", "IF_NE", ",", "ppc", "->", "impstate", "->", "nocode", ",", "IMM", "(", "seqhead", "->", "pc", ")", ")", ";", "}", "#else", "UINT32", "sum", "=", "0", ";", "void", "*", "base", "=", "memory_decrypted_read_ptr", "(", "ppc", "->", "program", ",", "seqhead", "->", "physpc", "^", "ppc", "->", "codexor", ")", ";", "UML_LOAD", "(", "block", ",", "IREG", "(", "0", ")", ",", "base", ",", "IMM", "(", "0", ")", ",", "DWORD", ")", ";", "sum", "+=", "seqhead", "->", "opptr", ".", "l", "[", "0", "]", ";", "for", "(", "curdesc", "=", "seqhead", "->", "next", ";", "curdesc", "!=", "seqlast", "->", "next", ";", "curdesc", "=", "curdesc", "->", "next", ")", "if", "(", "!", "(", "curdesc", "->", "flags", "&", "OPFLAG_VIRTUAL_NOOP", ")", ")", "{", "base", "=", "memory_decrypted_read_ptr", "(", "ppc", "->", "program", ",", "curdesc", "->", "physpc", "^", "ppc", "->", "codexor", ")", ";", "UML_LOAD", "(", "block", ",", "IREG", "(", "1", ")", ",", "base", ",", "IMM", "(", "0", ")", ",", "DWORD", ")", ";", "UML_ADD", "(", "block", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "1", ")", ")", ";", "sum", "+=", "curdesc", "->", "opptr", ".", "l", "[", "0", "]", ";", "}", "UML_CMP", "(", "block", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "sum", ")", ")", ";", "UML_EXHc", "(", "block", ",", "IF_NE", ",", "ppc", "->", "impstate", "->", "nocode", ",", "IMM", "(", "seqhead", "->", "pc", ")", ")", ";", "#endif", "}", "}" ]
generate_checksum_block - generate code to validate a sequence of opcodes
[ "generate_checksum_block", "-", "generate", "code", "to", "validate", "a", "sequence", "of", "opcodes" ]
[ "// comment\r", "/* loose verify or single instruction: just compare and fail */", "// load i0,base,dword\r", "// cmp i0,*opptr\r", "// exne nocode,seqhead->pc\r", "/* full verification; sum up everything */", "// load i0,base,dword\r", "// cmp i0,*opptr\r", "// exne nocode,seqhead->pc\r", "// load i0,base,dword\r", "// load i1,base,dword\r", "// add i0,i0,i1\r", "// cmp i0,sum\r", "// exne nocode,seqhead->pc\r" ]
[ { "param": "ppc", "type": "powerpc_state" }, { "param": "block", "type": "drcuml_block" }, { "param": "compiler", "type": "compiler_state" }, { "param": "seqhead", "type": "opcode_desc" }, { "param": "seqlast", "type": "opcode_desc" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "block", "type": "drcuml_block", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "compiler", "type": "compiler_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "seqhead", "type": "opcode_desc", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "seqlast", "type": "opcode_desc", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
generate_sequence_instruction
void
static void generate_sequence_instruction(powerpc_state *ppc, drcuml_block *block, compiler_state *compiler, const opcode_desc *desc) { int hotnum; /* add an entry for the log */ if (LOG_UML && !(desc->flags & OPFLAG_VIRTUAL_NOOP)) log_add_disasm_comment(block, desc->pc, desc->opptr.l[0]); /* set the PC map variable */ UML_MAPVAR(block, MAPVAR_PC, desc->pc); // mapvar PC,desc->pc /* accumulate total cycles */ compiler->cycles += desc->cycles; /* is this a hotspot? */ for (hotnum = 0; hotnum < PPC_MAX_HOTSPOTS; hotnum++) if (ppc->impstate->hotspot[hotnum].pc != 0 && desc->pc == ppc->impstate->hotspot[hotnum].pc && desc->opptr.l[0] == ppc->impstate->hotspot[hotnum].opcode) { compiler->cycles += ppc->impstate->hotspot[hotnum].cycles; break; } /* update the icount map variable */ UML_MAPVAR(block, MAPVAR_CYCLES, compiler->cycles); // mapvar CYCLES,compiler->cycles /* if we want a probe, add it here */ if (desc->pc == PROBE_ADDRESS) { UML_MOV(block, MEM(&ppc->pc), IMM(desc->pc)); // mov [pc],desc->pc UML_CALLC(block, cfunc_printf_probe, desc->pc); // callc cfunc_printf_probe,desc->pc } /* if we are debugging, call the debugger */ if ((ppc->device->machine->debug_flags & DEBUG_FLAG_ENABLED) != 0) { UML_MOV(block, MEM(&ppc->pc), IMM(desc->pc)); // mov [pc],desc->pc save_fast_iregs(ppc, block); // <save fastregs> UML_DEBUG(block, IMM(desc->pc)); // debug desc->pc } /* if we hit an unmapped address, fatal error */ if (desc->flags & OPFLAG_COMPILER_UNMAPPED) { UML_MOV(block, MEM(&ppc->pc), IMM(desc->pc)); // mov [pc],desc->pc save_fast_iregs(ppc, block); // <save fastregs> UML_EXIT(block, IMM(EXECUTE_UNMAPPED_CODE)); // exit EXECUTE_UNMAPPED_CODE } /* if we hit a compiler page fault, it's just like a TLB mismatch */ if (desc->flags & OPFLAG_COMPILER_PAGE_FAULT) { if (PRINTF_MMU) { const char *text = "Compiler page fault @ %08X\n"; UML_MOV(block, MEM(&ppc->impstate->format), IMM((FPTR)text)); // mov [format],text UML_MOV(block, MEM(&ppc->impstate->arg0), IMM(desc->pc)); // mov [arg0],desc->pc UML_CALLC(block, cfunc_printf_debug, ppc); // callc printf_debug } UML_EXH(block, ppc->impstate->tlb_mismatch, IMM(0)); // exh tlb_mismatch,0 } /* validate our TLB entry at this PC; if we fail, we need to handle it */ if ((desc->flags & OPFLAG_VALIDATE_TLB) && (ppc->impstate->mode & MODE_DATA_TRANSLATION)) { const vtlb_entry *tlbtable = vtlb_table(ppc->vtlb); /* if we currently have a valid TLB read entry, we just verify */ if (tlbtable[desc->pc >> 12] != 0) { if (PRINTF_MMU) { const char *text = "Checking TLB at @ %08X\n"; UML_MOV(block, MEM(&ppc->impstate->format), IMM((FPTR)text)); // mov [format],text UML_MOV(block, MEM(&ppc->impstate->arg0), IMM(desc->pc)); // mov [arg0],desc->pc UML_CALLC(block, cfunc_printf_debug, ppc); // callc printf_debug } UML_LOAD(block, IREG(0), &tlbtable[desc->pc >> 12], IMM(0), DWORD); // load i0,tlbtable[desc->pc >> 12],dword UML_CMP(block, IREG(0), IMM(tlbtable[desc->pc >> 12])); // cmp i0,*tlbentry UML_EXHc(block, IF_NE, ppc->impstate->tlb_mismatch, IMM(0)); // exh tlb_mismatch,0,NE } /* otherwise, we generate an unconditional exception */ else { if (PRINTF_MMU) { const char *text = "No valid TLB @ %08X\n"; UML_MOV(block, MEM(&ppc->impstate->format), IMM((FPTR)text)); // mov [format],text UML_MOV(block, MEM(&ppc->impstate->arg0), IMM(desc->pc)); // mov [arg0],desc->pc UML_CALLC(block, cfunc_printf_debug, ppc); // callc printf_debug } UML_EXH(block, ppc->impstate->tlb_mismatch, IMM(0)); // exh tlb_mismatch,0 } } /* if this is an invalid opcode, generate the exception now */ if (desc->flags & OPFLAG_INVALID_OPCODE) UML_EXH(block, ppc->impstate->exception[EXCEPTION_PROGRAM], IMM(0x80000)); // exh exception_program,0x80000 /* if this is a privileged opcode in user mode, generate the exception */ else if ((desc->flags & OPFLAG_PRIVILEGED) && (ppc->impstate->mode & MODE_USER)) UML_EXH(block, ppc->impstate->exception[EXCEPTION_PROGRAM], IMM(0x40000)); // exh exception_program,0x40000 /* otherwise, unless this is a virtual no-op, it's a regular instruction */ else if (!(desc->flags & OPFLAG_VIRTUAL_NOOP)) { /* compile the instruction */ if (!generate_opcode(ppc, block, compiler, desc)) { UML_MOV(block, MEM(&ppc->pc), IMM(desc->pc)); // mov [pc],desc->pc UML_MOV(block, MEM(&ppc->impstate->arg0), IMM(desc->opptr.l[0])); // mov [arg0],*desc->opptr.l UML_CALLC(block, cfunc_unimplemented, ppc); // callc cfunc_unimplemented,ppc } } }
/*------------------------------------------------- generate_sequence_instruction - generate code for a single instruction in a sequence -------------------------------------------------*/
generate code for a single instruction in a sequence
[ "generate", "code", "for", "a", "single", "instruction", "in", "a", "sequence" ]
static void generate_sequence_instruction(powerpc_state *ppc, drcuml_block *block, compiler_state *compiler, const opcode_desc *desc) { int hotnum; if (LOG_UML && !(desc->flags & OPFLAG_VIRTUAL_NOOP)) log_add_disasm_comment(block, desc->pc, desc->opptr.l[0]); UML_MAPVAR(block, MAPVAR_PC, desc->pc); compiler->cycles += desc->cycles; for (hotnum = 0; hotnum < PPC_MAX_HOTSPOTS; hotnum++) if (ppc->impstate->hotspot[hotnum].pc != 0 && desc->pc == ppc->impstate->hotspot[hotnum].pc && desc->opptr.l[0] == ppc->impstate->hotspot[hotnum].opcode) { compiler->cycles += ppc->impstate->hotspot[hotnum].cycles; break; } UML_MAPVAR(block, MAPVAR_CYCLES, compiler->cycles); if (desc->pc == PROBE_ADDRESS) { UML_MOV(block, MEM(&ppc->pc), IMM(desc->pc)); UML_CALLC(block, cfunc_printf_probe, desc->pc); } if ((ppc->device->machine->debug_flags & DEBUG_FLAG_ENABLED) != 0) { UML_MOV(block, MEM(&ppc->pc), IMM(desc->pc)); save_fast_iregs(ppc, block); UML_DEBUG(block, IMM(desc->pc)); } if (desc->flags & OPFLAG_COMPILER_UNMAPPED) { UML_MOV(block, MEM(&ppc->pc), IMM(desc->pc)); save_fast_iregs(ppc, block); UML_EXIT(block, IMM(EXECUTE_UNMAPPED_CODE)); } if (desc->flags & OPFLAG_COMPILER_PAGE_FAULT) { if (PRINTF_MMU) { const char *text = "Compiler page fault @ %08X\n"; UML_MOV(block, MEM(&ppc->impstate->format), IMM((FPTR)text)); UML_MOV(block, MEM(&ppc->impstate->arg0), IMM(desc->pc)); UML_CALLC(block, cfunc_printf_debug, ppc); } UML_EXH(block, ppc->impstate->tlb_mismatch, IMM(0)); } if ((desc->flags & OPFLAG_VALIDATE_TLB) && (ppc->impstate->mode & MODE_DATA_TRANSLATION)) { const vtlb_entry *tlbtable = vtlb_table(ppc->vtlb); if (tlbtable[desc->pc >> 12] != 0) { if (PRINTF_MMU) { const char *text = "Checking TLB at @ %08X\n"; UML_MOV(block, MEM(&ppc->impstate->format), IMM((FPTR)text)); UML_MOV(block, MEM(&ppc->impstate->arg0), IMM(desc->pc)); UML_CALLC(block, cfunc_printf_debug, ppc); } UML_LOAD(block, IREG(0), &tlbtable[desc->pc >> 12], IMM(0), DWORD); UML_CMP(block, IREG(0), IMM(tlbtable[desc->pc >> 12])); UML_EXHc(block, IF_NE, ppc->impstate->tlb_mismatch, IMM(0)); } else { if (PRINTF_MMU) { const char *text = "No valid TLB @ %08X\n"; UML_MOV(block, MEM(&ppc->impstate->format), IMM((FPTR)text)); UML_MOV(block, MEM(&ppc->impstate->arg0), IMM(desc->pc)); UML_CALLC(block, cfunc_printf_debug, ppc); } UML_EXH(block, ppc->impstate->tlb_mismatch, IMM(0)); } } if (desc->flags & OPFLAG_INVALID_OPCODE) UML_EXH(block, ppc->impstate->exception[EXCEPTION_PROGRAM], IMM(0x80000)); else if ((desc->flags & OPFLAG_PRIVILEGED) && (ppc->impstate->mode & MODE_USER)) UML_EXH(block, ppc->impstate->exception[EXCEPTION_PROGRAM], IMM(0x40000)); else if (!(desc->flags & OPFLAG_VIRTUAL_NOOP)) { if (!generate_opcode(ppc, block, compiler, desc)) { UML_MOV(block, MEM(&ppc->pc), IMM(desc->pc)); UML_MOV(block, MEM(&ppc->impstate->arg0), IMM(desc->opptr.l[0])); UML_CALLC(block, cfunc_unimplemented, ppc); } } }
[ "static", "void", "generate_sequence_instruction", "(", "powerpc_state", "*", "ppc", ",", "drcuml_block", "*", "block", ",", "compiler_state", "*", "compiler", ",", "const", "opcode_desc", "*", "desc", ")", "{", "int", "hotnum", ";", "if", "(", "LOG_UML", "&&", "!", "(", "desc", "->", "flags", "&", "OPFLAG_VIRTUAL_NOOP", ")", ")", "log_add_disasm_comment", "(", "block", ",", "desc", "->", "pc", ",", "desc", "->", "opptr", ".", "l", "[", "0", "]", ")", ";", "UML_MAPVAR", "(", "block", ",", "MAPVAR_PC", ",", "desc", "->", "pc", ")", ";", "compiler", "->", "cycles", "+=", "desc", "->", "cycles", ";", "for", "(", "hotnum", "=", "0", ";", "hotnum", "<", "PPC_MAX_HOTSPOTS", ";", "hotnum", "++", ")", "if", "(", "ppc", "->", "impstate", "->", "hotspot", "[", "hotnum", "]", ".", "pc", "!=", "0", "&&", "desc", "->", "pc", "==", "ppc", "->", "impstate", "->", "hotspot", "[", "hotnum", "]", ".", "pc", "&&", "desc", "->", "opptr", ".", "l", "[", "0", "]", "==", "ppc", "->", "impstate", "->", "hotspot", "[", "hotnum", "]", ".", "opcode", ")", "{", "compiler", "->", "cycles", "+=", "ppc", "->", "impstate", "->", "hotspot", "[", "hotnum", "]", ".", "cycles", ";", "break", ";", "}", "UML_MAPVAR", "(", "block", ",", "MAPVAR_CYCLES", ",", "compiler", "->", "cycles", ")", ";", "if", "(", "desc", "->", "pc", "==", "PROBE_ADDRESS", ")", "{", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "pc", ")", ",", "IMM", "(", "desc", "->", "pc", ")", ")", ";", "UML_CALLC", "(", "block", ",", "cfunc_printf_probe", ",", "desc", "->", "pc", ")", ";", "}", "if", "(", "(", "ppc", "->", "device", "->", "machine", "->", "debug_flags", "&", "DEBUG_FLAG_ENABLED", ")", "!=", "0", ")", "{", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "pc", ")", ",", "IMM", "(", "desc", "->", "pc", ")", ")", ";", "save_fast_iregs", "(", "ppc", ",", "block", ")", ";", "UML_DEBUG", "(", "block", ",", "IMM", "(", "desc", "->", "pc", ")", ")", ";", "}", "if", "(", "desc", "->", "flags", "&", "OPFLAG_COMPILER_UNMAPPED", ")", "{", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "pc", ")", ",", "IMM", "(", "desc", "->", "pc", ")", ")", ";", "save_fast_iregs", "(", "ppc", ",", "block", ")", ";", "UML_EXIT", "(", "block", ",", "IMM", "(", "EXECUTE_UNMAPPED_CODE", ")", ")", ";", "}", "if", "(", "desc", "->", "flags", "&", "OPFLAG_COMPILER_PAGE_FAULT", ")", "{", "if", "(", "PRINTF_MMU", ")", "{", "const", "char", "*", "text", "=", "\"", "\\n", "\"", ";", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "format", ")", ",", "IMM", "(", "(", "FPTR", ")", "text", ")", ")", ";", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "arg0", ")", ",", "IMM", "(", "desc", "->", "pc", ")", ")", ";", "UML_CALLC", "(", "block", ",", "cfunc_printf_debug", ",", "ppc", ")", ";", "}", "UML_EXH", "(", "block", ",", "ppc", "->", "impstate", "->", "tlb_mismatch", ",", "IMM", "(", "0", ")", ")", ";", "}", "if", "(", "(", "desc", "->", "flags", "&", "OPFLAG_VALIDATE_TLB", ")", "&&", "(", "ppc", "->", "impstate", "->", "mode", "&", "MODE_DATA_TRANSLATION", ")", ")", "{", "const", "vtlb_entry", "*", "tlbtable", "=", "vtlb_table", "(", "ppc", "->", "vtlb", ")", ";", "if", "(", "tlbtable", "[", "desc", "->", "pc", ">>", "12", "]", "!=", "0", ")", "{", "if", "(", "PRINTF_MMU", ")", "{", "const", "char", "*", "text", "=", "\"", "\\n", "\"", ";", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "format", ")", ",", "IMM", "(", "(", "FPTR", ")", "text", ")", ")", ";", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "arg0", ")", ",", "IMM", "(", "desc", "->", "pc", ")", ")", ";", "UML_CALLC", "(", "block", ",", "cfunc_printf_debug", ",", "ppc", ")", ";", "}", "UML_LOAD", "(", "block", ",", "IREG", "(", "0", ")", ",", "&", "tlbtable", "[", "desc", "->", "pc", ">>", "12", "]", ",", "IMM", "(", "0", ")", ",", "DWORD", ")", ";", "UML_CMP", "(", "block", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "tlbtable", "[", "desc", "->", "pc", ">>", "12", "]", ")", ")", ";", "UML_EXHc", "(", "block", ",", "IF_NE", ",", "ppc", "->", "impstate", "->", "tlb_mismatch", ",", "IMM", "(", "0", ")", ")", ";", "}", "else", "{", "if", "(", "PRINTF_MMU", ")", "{", "const", "char", "*", "text", "=", "\"", "\\n", "\"", ";", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "format", ")", ",", "IMM", "(", "(", "FPTR", ")", "text", ")", ")", ";", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "arg0", ")", ",", "IMM", "(", "desc", "->", "pc", ")", ")", ";", "UML_CALLC", "(", "block", ",", "cfunc_printf_debug", ",", "ppc", ")", ";", "}", "UML_EXH", "(", "block", ",", "ppc", "->", "impstate", "->", "tlb_mismatch", ",", "IMM", "(", "0", ")", ")", ";", "}", "}", "if", "(", "desc", "->", "flags", "&", "OPFLAG_INVALID_OPCODE", ")", "UML_EXH", "(", "block", ",", "ppc", "->", "impstate", "->", "exception", "[", "EXCEPTION_PROGRAM", "]", ",", "IMM", "(", "0x80000", ")", ")", ";", "else", "if", "(", "(", "desc", "->", "flags", "&", "OPFLAG_PRIVILEGED", ")", "&&", "(", "ppc", "->", "impstate", "->", "mode", "&", "MODE_USER", ")", ")", "UML_EXH", "(", "block", ",", "ppc", "->", "impstate", "->", "exception", "[", "EXCEPTION_PROGRAM", "]", ",", "IMM", "(", "0x40000", ")", ")", ";", "else", "if", "(", "!", "(", "desc", "->", "flags", "&", "OPFLAG_VIRTUAL_NOOP", ")", ")", "{", "if", "(", "!", "generate_opcode", "(", "ppc", ",", "block", ",", "compiler", ",", "desc", ")", ")", "{", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "pc", ")", ",", "IMM", "(", "desc", "->", "pc", ")", ")", ";", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "impstate", "->", "arg0", ")", ",", "IMM", "(", "desc", "->", "opptr", ".", "l", "[", "0", "]", ")", ")", ";", "UML_CALLC", "(", "block", ",", "cfunc_unimplemented", ",", "ppc", ")", ";", "}", "}", "}" ]
generate_sequence_instruction - generate code for a single instruction in a sequence
[ "generate_sequence_instruction", "-", "generate", "code", "for", "a", "single", "instruction", "in", "a", "sequence" ]
[ "/* add an entry for the log */", "/* set the PC map variable */", "// mapvar PC,desc->pc\r", "/* accumulate total cycles */", "/* is this a hotspot? */", "/* update the icount map variable */", "// mapvar CYCLES,compiler->cycles\r", "/* if we want a probe, add it here */", "// mov [pc],desc->pc\r", "// callc cfunc_printf_probe,desc->pc\r", "/* if we are debugging, call the debugger */", "// mov [pc],desc->pc\r", "// <save fastregs>\r", "// debug desc->pc\r", "/* if we hit an unmapped address, fatal error */", "// mov [pc],desc->pc\r", "// <save fastregs>\r", "// exit EXECUTE_UNMAPPED_CODE\r", "/* if we hit a compiler page fault, it's just like a TLB mismatch */", "// mov [format],text\r", "// mov [arg0],desc->pc\r", "// callc printf_debug\r", "// exh tlb_mismatch,0\r", "/* validate our TLB entry at this PC; if we fail, we need to handle it */", "/* if we currently have a valid TLB read entry, we just verify */", "// mov [format],text\r", "// mov [arg0],desc->pc\r", "// callc printf_debug\r", "// load i0,tlbtable[desc->pc >> 12],dword\r", "// cmp i0,*tlbentry\r", "// exh tlb_mismatch,0,NE\r", "/* otherwise, we generate an unconditional exception */", "// mov [format],text\r", "// mov [arg0],desc->pc\r", "// callc printf_debug\r", "// exh tlb_mismatch,0\r", "/* if this is an invalid opcode, generate the exception now */", "// exh exception_program,0x80000\r", "/* if this is a privileged opcode in user mode, generate the exception */", "// exh exception_program,0x40000\r", "/* otherwise, unless this is a virtual no-op, it's a regular instruction */", "/* compile the instruction */", "// mov [pc],desc->pc\r", "// mov [arg0],*desc->opptr.l\r", "// callc cfunc_unimplemented,ppc\r" ]
[ { "param": "ppc", "type": "powerpc_state" }, { "param": "block", "type": "drcuml_block" }, { "param": "compiler", "type": "compiler_state" }, { "param": "desc", "type": "opcode_desc" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "block", "type": "drcuml_block", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "compiler", "type": "compiler_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "desc", "type": "opcode_desc", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
generate_compute_flags
void
static void generate_compute_flags(powerpc_state *ppc, drcuml_block *block, const opcode_desc *desc, int updatecr, UINT32 xermask, int invertcarry) { UINT32 xerflags; /* modify inputs based on required flags */ if (!DISABLE_FLAG_OPTIMIZATIONS) { if (!(desc->regreq[3] & REGFLAG_XER_CA)) xermask &= ~XER_CA; if (!(desc->regreq[2] & REGFLAG_CR(0))) updatecr = 0; } xerflags = ((xermask & XER_OV) ? DRCUML_FLAG_V : 0) | ((xermask & XER_CA) ? DRCUML_FLAG_C : 0); /* easy case: nothing to do */ if (!updatecr && xermask == 0) return; /* semi-easy case: crfield only */ if (xermask == 0) { UML_GETFLGS(block, IREG(0), DRCUML_FLAG_S | DRCUML_FLAG_Z); // getflgs i0,sz UML_LOAD(block, IREG(0), ppc->impstate->sz_cr_table, IREG(0), BYTE); // load i0,sz_cr_table,i0,byte UML_OR(block, CR32(0), IREG(0), XERSO32); // or [cr0],i0,[xerso] return; } /* semi-easy case: xer only */ if (!updatecr) { if (xermask & XER_OV) { UML_GETFLGS(block, IREG(0), xerflags); // getflgs i0,xerflags if (invertcarry && (xermask & XER_CA)) UML_XOR(block, IREG(0), IREG(0), IMM(DRCUML_FLAG_C)); // xor i0,i0,FLAG_C UML_ROLINS(block, SPR32(SPR_XER), IREG(0), IMM(29), IMM(xermask)); // rolins [xer],i0,29,xermask UML_SHR(block, IREG(0), IREG(0), IMM(1)); // shr i0,i0,1 UML_OR(block, XERSO32, XERSO32, IREG(0)); // or [xerso],i0 } else { UML_SETc(block, invertcarry ? IF_NC : IF_C, IREG(0)); // setc i0,nc/c UML_ROLINS(block, SPR32(SPR_XER), IREG(0), IMM(29), IMM(XER_CA)); // rolins [xer],i0,29,XER_CA } return; } /* tricky case: both */ UML_GETFLGS(block, IREG(0), DRCUML_FLAG_S | DRCUML_FLAG_Z | xerflags); // getflgs i0,SZ | xerflags UML_LOAD(block, IREG(1), ppc->impstate->sz_cr_table, IREG(0), BYTE); // load i1,sz_cr_table,i0,byte if (invertcarry && (xermask & XER_CA)) UML_XOR(block, IREG(0), IREG(0), IMM(DRCUML_FLAG_C)); // xor i0,i0,FLAG_C UML_ROLINS(block, SPR32(SPR_XER), IREG(0), IMM(29), IMM(xermask)); // rolins [xer],i0,29,xermask if (xermask & XER_OV) { UML_ROLAND(block, IREG(0), IREG(0), IMM(31), IMM(1)); // roland i0,i0,31,0x0001 UML_OR(block, XERSO32, XERSO32, IREG(0)); // or [xerso],i0 UML_OR(block, CR32(0), IREG(1), IREG(0)); // or [cr0],i1,i0 } else UML_OR(block, CR32(0), IREG(1), XERSO32); // or [cr0],i1,[xerso] }
/*------------------------------------------------------------------ generate_compute_flags - compute CR0 and/or XER flags ------------------------------------------------------------------*/
compute CR0 and/or XER flags
[ "compute", "CR0", "and", "/", "or", "XER", "flags" ]
static void generate_compute_flags(powerpc_state *ppc, drcuml_block *block, const opcode_desc *desc, int updatecr, UINT32 xermask, int invertcarry) { UINT32 xerflags; if (!DISABLE_FLAG_OPTIMIZATIONS) { if (!(desc->regreq[3] & REGFLAG_XER_CA)) xermask &= ~XER_CA; if (!(desc->regreq[2] & REGFLAG_CR(0))) updatecr = 0; } xerflags = ((xermask & XER_OV) ? DRCUML_FLAG_V : 0) | ((xermask & XER_CA) ? DRCUML_FLAG_C : 0); if (!updatecr && xermask == 0) return; if (xermask == 0) { UML_GETFLGS(block, IREG(0), DRCUML_FLAG_S | DRCUML_FLAG_Z); UML_LOAD(block, IREG(0), ppc->impstate->sz_cr_table, IREG(0), BYTE); UML_OR(block, CR32(0), IREG(0), XERSO32); return; } if (!updatecr) { if (xermask & XER_OV) { UML_GETFLGS(block, IREG(0), xerflags); if (invertcarry && (xermask & XER_CA)) UML_XOR(block, IREG(0), IREG(0), IMM(DRCUML_FLAG_C)); UML_ROLINS(block, SPR32(SPR_XER), IREG(0), IMM(29), IMM(xermask)); UML_SHR(block, IREG(0), IREG(0), IMM(1)); UML_OR(block, XERSO32, XERSO32, IREG(0)); } else { UML_SETc(block, invertcarry ? IF_NC : IF_C, IREG(0)); UML_ROLINS(block, SPR32(SPR_XER), IREG(0), IMM(29), IMM(XER_CA)); } return; } UML_GETFLGS(block, IREG(0), DRCUML_FLAG_S | DRCUML_FLAG_Z | xerflags); UML_LOAD(block, IREG(1), ppc->impstate->sz_cr_table, IREG(0), BYTE); if (invertcarry && (xermask & XER_CA)) UML_XOR(block, IREG(0), IREG(0), IMM(DRCUML_FLAG_C)); UML_ROLINS(block, SPR32(SPR_XER), IREG(0), IMM(29), IMM(xermask)); if (xermask & XER_OV) { UML_ROLAND(block, IREG(0), IREG(0), IMM(31), IMM(1)); UML_OR(block, XERSO32, XERSO32, IREG(0)); UML_OR(block, CR32(0), IREG(1), IREG(0)); } else UML_OR(block, CR32(0), IREG(1), XERSO32); }
[ "static", "void", "generate_compute_flags", "(", "powerpc_state", "*", "ppc", ",", "drcuml_block", "*", "block", ",", "const", "opcode_desc", "*", "desc", ",", "int", "updatecr", ",", "UINT32", "xermask", ",", "int", "invertcarry", ")", "{", "UINT32", "xerflags", ";", "if", "(", "!", "DISABLE_FLAG_OPTIMIZATIONS", ")", "{", "if", "(", "!", "(", "desc", "->", "regreq", "[", "3", "]", "&", "REGFLAG_XER_CA", ")", ")", "xermask", "&=", "~", "XER_CA", ";", "if", "(", "!", "(", "desc", "->", "regreq", "[", "2", "]", "&", "REGFLAG_CR", "(", "0", ")", ")", ")", "updatecr", "=", "0", ";", "}", "xerflags", "=", "(", "(", "xermask", "&", "XER_OV", ")", "?", "DRCUML_FLAG_V", ":", "0", ")", "|", "(", "(", "xermask", "&", "XER_CA", ")", "?", "DRCUML_FLAG_C", ":", "0", ")", ";", "if", "(", "!", "updatecr", "&&", "xermask", "==", "0", ")", "return", ";", "if", "(", "xermask", "==", "0", ")", "{", "UML_GETFLGS", "(", "block", ",", "IREG", "(", "0", ")", ",", "DRCUML_FLAG_S", "|", "DRCUML_FLAG_Z", ")", ";", "UML_LOAD", "(", "block", ",", "IREG", "(", "0", ")", ",", "ppc", "->", "impstate", "->", "sz_cr_table", ",", "IREG", "(", "0", ")", ",", "BYTE", ")", ";", "UML_OR", "(", "block", ",", "CR32", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "XERSO32", ")", ";", "return", ";", "}", "if", "(", "!", "updatecr", ")", "{", "if", "(", "xermask", "&", "XER_OV", ")", "{", "UML_GETFLGS", "(", "block", ",", "IREG", "(", "0", ")", ",", "xerflags", ")", ";", "if", "(", "invertcarry", "&&", "(", "xermask", "&", "XER_CA", ")", ")", "UML_XOR", "(", "block", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "DRCUML_FLAG_C", ")", ")", ";", "UML_ROLINS", "(", "block", ",", "SPR32", "(", "SPR_XER", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "29", ")", ",", "IMM", "(", "xermask", ")", ")", ";", "UML_SHR", "(", "block", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_OR", "(", "block", ",", "XERSO32", ",", "XERSO32", ",", "IREG", "(", "0", ")", ")", ";", "}", "else", "{", "UML_SETc", "(", "block", ",", "invertcarry", "?", "IF_NC", ":", "IF_C", ",", "IREG", "(", "0", ")", ")", ";", "UML_ROLINS", "(", "block", ",", "SPR32", "(", "SPR_XER", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "29", ")", ",", "IMM", "(", "XER_CA", ")", ")", ";", "}", "return", ";", "}", "UML_GETFLGS", "(", "block", ",", "IREG", "(", "0", ")", ",", "DRCUML_FLAG_S", "|", "DRCUML_FLAG_Z", "|", "xerflags", ")", ";", "UML_LOAD", "(", "block", ",", "IREG", "(", "1", ")", ",", "ppc", "->", "impstate", "->", "sz_cr_table", ",", "IREG", "(", "0", ")", ",", "BYTE", ")", ";", "if", "(", "invertcarry", "&&", "(", "xermask", "&", "XER_CA", ")", ")", "UML_XOR", "(", "block", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "DRCUML_FLAG_C", ")", ")", ";", "UML_ROLINS", "(", "block", ",", "SPR32", "(", "SPR_XER", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "29", ")", ",", "IMM", "(", "xermask", ")", ")", ";", "if", "(", "xermask", "&", "XER_OV", ")", "{", "UML_ROLAND", "(", "block", ",", "IREG", "(", "0", ")", ",", "IREG", "(", "0", ")", ",", "IMM", "(", "31", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_OR", "(", "block", ",", "XERSO32", ",", "XERSO32", ",", "IREG", "(", "0", ")", ")", ";", "UML_OR", "(", "block", ",", "CR32", "(", "0", ")", ",", "IREG", "(", "1", ")", ",", "IREG", "(", "0", ")", ")", ";", "}", "else", "UML_OR", "(", "block", ",", "CR32", "(", "0", ")", ",", "IREG", "(", "1", ")", ",", "XERSO32", ")", ";", "}" ]
generate_compute_flags - compute CR0 and/or XER flags
[ "generate_compute_flags", "-", "compute", "CR0", "and", "/", "or", "XER", "flags" ]
[ "/* modify inputs based on required flags */", "/* easy case: nothing to do */", "/* semi-easy case: crfield only */", "// getflgs i0,sz\r", "// load i0,sz_cr_table,i0,byte\r", "// or [cr0],i0,[xerso]\r", "/* semi-easy case: xer only */", "// getflgs i0,xerflags\r", "// xor i0,i0,FLAG_C\r", "// rolins [xer],i0,29,xermask\r", "// shr i0,i0,1\r", "// or [xerso],i0\r", "// setc i0,nc/c\r", "// rolins [xer],i0,29,XER_CA\r", "/* tricky case: both */", "// getflgs i0,SZ | xerflags\r", "// load i1,sz_cr_table,i0,byte\r", "// xor i0,i0,FLAG_C\r", "// rolins [xer],i0,29,xermask\r", "// roland i0,i0,31,0x0001\r", "// or [xerso],i0\r", "// or [cr0],i1,i0\r", "// or [cr0],i1,[xerso]\r" ]
[ { "param": "ppc", "type": "powerpc_state" }, { "param": "block", "type": "drcuml_block" }, { "param": "desc", "type": "opcode_desc" }, { "param": "updatecr", "type": "int" }, { "param": "xermask", "type": "UINT32" }, { "param": "invertcarry", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "block", "type": "drcuml_block", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "desc", "type": "opcode_desc", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "updatecr", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "xermask", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "invertcarry", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
generate_fp_flags
void
static void generate_fp_flags(powerpc_state *ppc, drcuml_block *block, const opcode_desc *desc, int updatefprf) { /* for now, only handle the FPRF field */ if (updatefprf) { UML_MOV(block, MEM(&ppc->param0), IMM(G_RD(desc->opptr.l[0]))); UML_CALLC(block, ppccom_update_fprf, ppc); } }
/*------------------------------------------------- generate_fp_flags - compute FPSCR floating point status flags -------------------------------------------------*/
compute FPSCR floating point status flags
[ "compute", "FPSCR", "floating", "point", "status", "flags" ]
static void generate_fp_flags(powerpc_state *ppc, drcuml_block *block, const opcode_desc *desc, int updatefprf) { if (updatefprf) { UML_MOV(block, MEM(&ppc->param0), IMM(G_RD(desc->opptr.l[0]))); UML_CALLC(block, ppccom_update_fprf, ppc); } }
[ "static", "void", "generate_fp_flags", "(", "powerpc_state", "*", "ppc", ",", "drcuml_block", "*", "block", ",", "const", "opcode_desc", "*", "desc", ",", "int", "updatefprf", ")", "{", "if", "(", "updatefprf", ")", "{", "UML_MOV", "(", "block", ",", "MEM", "(", "&", "ppc", "->", "param0", ")", ",", "IMM", "(", "G_RD", "(", "desc", "->", "opptr", ".", "l", "[", "0", "]", ")", ")", ")", ";", "UML_CALLC", "(", "block", ",", "ppccom_update_fprf", ",", "ppc", ")", ";", "}", "}" ]
generate_fp_flags - compute FPSCR floating point status flags
[ "generate_fp_flags", "-", "compute", "FPSCR", "floating", "point", "status", "flags" ]
[ "/* for now, only handle the FPRF field */" ]
[ { "param": "ppc", "type": "powerpc_state" }, { "param": "block", "type": "drcuml_block" }, { "param": "desc", "type": "opcode_desc" }, { "param": "updatefprf", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "block", "type": "drcuml_block", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "desc", "type": "opcode_desc", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "updatefprf", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
generate_branch_bo
void
static void generate_branch_bo(powerpc_state *ppc, drcuml_block *block, compiler_state *compiler, const opcode_desc *desc, UINT32 bo, UINT32 bi, int source, int link) { int skip = compiler->labelnum++; if (!(bo & 0x04)) { UML_SUB(block, SPR32(SPR_CTR), SPR32(SPR_CTR), IMM(1)); // sub [ctr],[ctr],1 UML_JMPc(block, (bo & 0x02) ? IF_NZ : IF_Z, skip); // jmp skip,nz/z } if (!(bo & 0x10)) { UML_TEST(block, CR32(bi / 4), IMM(8 >> (bi % 4))); // test cr32(bi/4),8 >> (bi % 4) UML_JMPc(block, (bo & 0x08) ? IF_Z : IF_NZ, skip); // jmp skip,z/nz } generate_branch(ppc, block, compiler, desc, source, link); // <branch> UML_LABEL(block, skip); // skip: }
/*------------------------------------------------- generate_branch_bo - generate a conditional branch based on the BO and BI fields -------------------------------------------------*/
generate a conditional branch based on the BO and BI fields
[ "generate", "a", "conditional", "branch", "based", "on", "the", "BO", "and", "BI", "fields" ]
static void generate_branch_bo(powerpc_state *ppc, drcuml_block *block, compiler_state *compiler, const opcode_desc *desc, UINT32 bo, UINT32 bi, int source, int link) { int skip = compiler->labelnum++; if (!(bo & 0x04)) { UML_SUB(block, SPR32(SPR_CTR), SPR32(SPR_CTR), IMM(1)); UML_JMPc(block, (bo & 0x02) ? IF_NZ : IF_Z, skip); } if (!(bo & 0x10)) { UML_TEST(block, CR32(bi / 4), IMM(8 >> (bi % 4))); UML_JMPc(block, (bo & 0x08) ? IF_Z : IF_NZ, skip); } generate_branch(ppc, block, compiler, desc, source, link); UML_LABEL(block, skip); }
[ "static", "void", "generate_branch_bo", "(", "powerpc_state", "*", "ppc", ",", "drcuml_block", "*", "block", ",", "compiler_state", "*", "compiler", ",", "const", "opcode_desc", "*", "desc", ",", "UINT32", "bo", ",", "UINT32", "bi", ",", "int", "source", ",", "int", "link", ")", "{", "int", "skip", "=", "compiler", "->", "labelnum", "++", ";", "if", "(", "!", "(", "bo", "&", "0x04", ")", ")", "{", "UML_SUB", "(", "block", ",", "SPR32", "(", "SPR_CTR", ")", ",", "SPR32", "(", "SPR_CTR", ")", ",", "IMM", "(", "1", ")", ")", ";", "UML_JMPc", "(", "block", ",", "(", "bo", "&", "0x02", ")", "?", "IF_NZ", ":", "IF_Z", ",", "skip", ")", ";", "}", "if", "(", "!", "(", "bo", "&", "0x10", ")", ")", "{", "UML_TEST", "(", "block", ",", "CR32", "(", "bi", "/", "4", ")", ",", "IMM", "(", "8", ">>", "(", "bi", "%", "4", ")", ")", ")", ";", "UML_JMPc", "(", "block", ",", "(", "bo", "&", "0x08", ")", "?", "IF_Z", ":", "IF_NZ", ",", "skip", ")", ";", "}", "generate_branch", "(", "ppc", ",", "block", ",", "compiler", ",", "desc", ",", "source", ",", "link", ")", ";", "UML_LABEL", "(", "block", ",", "skip", ")", ";", "}" ]
generate_branch_bo - generate a conditional branch based on the BO and BI fields
[ "generate_branch_bo", "-", "generate", "a", "conditional", "branch", "based", "on", "the", "BO", "and", "BI", "fields" ]
[ "// sub [ctr],[ctr],1\r", "// jmp skip,nz/z\r", "// test cr32(bi/4),8 >> (bi % 4)\r", "// jmp skip,z/nz\r", "// <branch>\r", "// skip:\r" ]
[ { "param": "ppc", "type": "powerpc_state" }, { "param": "block", "type": "drcuml_block" }, { "param": "compiler", "type": "compiler_state" }, { "param": "desc", "type": "opcode_desc" }, { "param": "bo", "type": "UINT32" }, { "param": "bi", "type": "UINT32" }, { "param": "source", "type": "int" }, { "param": "link", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "ppc", "type": "powerpc_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "block", "type": "drcuml_block", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "compiler", "type": "compiler_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "desc", "type": "opcode_desc", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "bo", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "bi", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "source", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "link", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
log_add_disasm_comment
void
static void log_add_disasm_comment(drcuml_block *block, UINT32 pc, UINT32 op) { char buffer[100]; if (LOG_UML) { ppc_dasm_one(buffer, pc, op); UML_COMMENT(block, "%08X: %s", pc, buffer); // comment } }
/*------------------------------------------------- log_add_disasm_comment - add a comment including disassembly of a PowerPC instruction -------------------------------------------------*/
add a comment including disassembly of a PowerPC instruction
[ "add", "a", "comment", "including", "disassembly", "of", "a", "PowerPC", "instruction" ]
static void log_add_disasm_comment(drcuml_block *block, UINT32 pc, UINT32 op) { char buffer[100]; if (LOG_UML) { ppc_dasm_one(buffer, pc, op); UML_COMMENT(block, "%08X: %s", pc, buffer); } }
[ "static", "void", "log_add_disasm_comment", "(", "drcuml_block", "*", "block", ",", "UINT32", "pc", ",", "UINT32", "op", ")", "{", "char", "buffer", "[", "100", "]", ";", "if", "(", "LOG_UML", ")", "{", "ppc_dasm_one", "(", "buffer", ",", "pc", ",", "op", ")", ";", "UML_COMMENT", "(", "block", ",", "\"", "\"", ",", "pc", ",", "buffer", ")", ";", "}", "}" ]
log_add_disasm_comment - add a comment including disassembly of a PowerPC instruction
[ "log_add_disasm_comment", "-", "add", "a", "comment", "including", "disassembly", "of", "a", "PowerPC", "instruction" ]
[ "// comment\r" ]
[ { "param": "block", "type": "drcuml_block" }, { "param": "pc", "type": "UINT32" }, { "param": "op", "type": "UINT32" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "block", "type": "drcuml_block", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "pc", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "op", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
767ef81b6a49102f19867becac19790e3e855390
lofunz/mieme
Reloaded/trunk/src/emu/cpu/powerpc/ppcdrc.c
[ "Unlicense" ]
C
log_register_list
void
static void log_register_list(drcuml_state *drcuml, const char *string, const UINT32 *reglist, const UINT32 *regnostarlist) { static const char *const crtext[4] = { "lt", "gt", "eq", "so" }; int count = 0; int regnum; int crnum; /* skip if nothing */ if (reglist[0] == 0 && reglist[1] == 0 && reglist[2] == 0 && reglist[3] == 0) return; drcuml_log_printf(drcuml, "[%s:", string); for (regnum = 0; regnum < 32; regnum++) if (reglist[0] & REGFLAG_R(regnum)) { drcuml_log_printf(drcuml, "%sr%d", (count++ == 0) ? "" : ",", regnum); if (regnostarlist != NULL && !(regnostarlist[0] & REGFLAG_R(regnum))) drcuml_log_printf(drcuml, "*"); } for (regnum = 0; regnum < 32; regnum++) if (reglist[1] & REGFLAG_FR(regnum)) { drcuml_log_printf(drcuml, "%sfr%d", (count++ == 0) ? "" : ",", regnum); if (regnostarlist != NULL && !(regnostarlist[1] & REGFLAG_FR(regnum))) drcuml_log_printf(drcuml, "*"); } for (regnum = 0; regnum < 8; regnum++) if (reglist[2] & REGFLAG_CR(regnum)) { if ((reglist[2] & REGFLAG_CR(regnum)) == REGFLAG_CR(regnum) && (regnostarlist == NULL || (regnostarlist[2] & REGFLAG_CR(regnum)) == REGFLAG_CR(regnum))) { drcuml_log_printf(drcuml, "%scr%d", (count++ == 0) ? "" : ",", regnum); if (regnostarlist != NULL && !(regnostarlist[2] & REGFLAG_CR(regnum))) drcuml_log_printf(drcuml, "*"); } else { for (crnum = 0; crnum < 4; crnum++) if (reglist[2] & REGFLAG_CR_BIT(regnum * 4 + crnum)) { drcuml_log_printf(drcuml, "%scr%d[%s]", (count++ == 0) ? "" : ",", regnum, crtext[crnum]); if (regnostarlist != NULL && !(regnostarlist[2] & REGFLAG_CR_BIT(regnum * 4 + crnum))) drcuml_log_printf(drcuml, "*"); } } } if (reglist[3] & REGFLAG_XER_CA) { drcuml_log_printf(drcuml, "%sxer_ca", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_XER_CA)) drcuml_log_printf(drcuml, "*"); } if (reglist[3] & REGFLAG_XER_OV) { drcuml_log_printf(drcuml, "%sxer_ov", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_XER_OV)) drcuml_log_printf(drcuml, "*"); } if (reglist[3] & REGFLAG_XER_SO) { drcuml_log_printf(drcuml, "%sxer_so", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_XER_SO)) drcuml_log_printf(drcuml, "*"); } if (reglist[3] & REGFLAG_XER_COUNT) { drcuml_log_printf(drcuml, "%sxer_count", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_XER_COUNT)) drcuml_log_printf(drcuml, "*"); } if (reglist[3] & REGFLAG_CTR) { drcuml_log_printf(drcuml, "%sctr", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_CTR)) drcuml_log_printf(drcuml, "*"); } if (reglist[3] & REGFLAG_LR) { drcuml_log_printf(drcuml, "%slr", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_LR)) drcuml_log_printf(drcuml, "*"); } for (regnum = 0; regnum < 8; regnum++) if (reglist[3] & REGFLAG_FPSCR(regnum)) { drcuml_log_printf(drcuml, "%sfpscr%d", (count++ == 0) ? "" : ",", regnum); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_FPSCR(regnum))) drcuml_log_printf(drcuml, "*"); } drcuml_log_printf(drcuml, "] "); }
/*------------------------------------------------- log_register_list - log a list of GPR registers -------------------------------------------------*/
log a list of GPR registers
[ "log", "a", "list", "of", "GPR", "registers" ]
static void log_register_list(drcuml_state *drcuml, const char *string, const UINT32 *reglist, const UINT32 *regnostarlist) { static const char *const crtext[4] = { "lt", "gt", "eq", "so" }; int count = 0; int regnum; int crnum; if (reglist[0] == 0 && reglist[1] == 0 && reglist[2] == 0 && reglist[3] == 0) return; drcuml_log_printf(drcuml, "[%s:", string); for (regnum = 0; regnum < 32; regnum++) if (reglist[0] & REGFLAG_R(regnum)) { drcuml_log_printf(drcuml, "%sr%d", (count++ == 0) ? "" : ",", regnum); if (regnostarlist != NULL && !(regnostarlist[0] & REGFLAG_R(regnum))) drcuml_log_printf(drcuml, "*"); } for (regnum = 0; regnum < 32; regnum++) if (reglist[1] & REGFLAG_FR(regnum)) { drcuml_log_printf(drcuml, "%sfr%d", (count++ == 0) ? "" : ",", regnum); if (regnostarlist != NULL && !(regnostarlist[1] & REGFLAG_FR(regnum))) drcuml_log_printf(drcuml, "*"); } for (regnum = 0; regnum < 8; regnum++) if (reglist[2] & REGFLAG_CR(regnum)) { if ((reglist[2] & REGFLAG_CR(regnum)) == REGFLAG_CR(regnum) && (regnostarlist == NULL || (regnostarlist[2] & REGFLAG_CR(regnum)) == REGFLAG_CR(regnum))) { drcuml_log_printf(drcuml, "%scr%d", (count++ == 0) ? "" : ",", regnum); if (regnostarlist != NULL && !(regnostarlist[2] & REGFLAG_CR(regnum))) drcuml_log_printf(drcuml, "*"); } else { for (crnum = 0; crnum < 4; crnum++) if (reglist[2] & REGFLAG_CR_BIT(regnum * 4 + crnum)) { drcuml_log_printf(drcuml, "%scr%d[%s]", (count++ == 0) ? "" : ",", regnum, crtext[crnum]); if (regnostarlist != NULL && !(regnostarlist[2] & REGFLAG_CR_BIT(regnum * 4 + crnum))) drcuml_log_printf(drcuml, "*"); } } } if (reglist[3] & REGFLAG_XER_CA) { drcuml_log_printf(drcuml, "%sxer_ca", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_XER_CA)) drcuml_log_printf(drcuml, "*"); } if (reglist[3] & REGFLAG_XER_OV) { drcuml_log_printf(drcuml, "%sxer_ov", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_XER_OV)) drcuml_log_printf(drcuml, "*"); } if (reglist[3] & REGFLAG_XER_SO) { drcuml_log_printf(drcuml, "%sxer_so", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_XER_SO)) drcuml_log_printf(drcuml, "*"); } if (reglist[3] & REGFLAG_XER_COUNT) { drcuml_log_printf(drcuml, "%sxer_count", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_XER_COUNT)) drcuml_log_printf(drcuml, "*"); } if (reglist[3] & REGFLAG_CTR) { drcuml_log_printf(drcuml, "%sctr", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_CTR)) drcuml_log_printf(drcuml, "*"); } if (reglist[3] & REGFLAG_LR) { drcuml_log_printf(drcuml, "%slr", (count++ == 0) ? "" : ","); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_LR)) drcuml_log_printf(drcuml, "*"); } for (regnum = 0; regnum < 8; regnum++) if (reglist[3] & REGFLAG_FPSCR(regnum)) { drcuml_log_printf(drcuml, "%sfpscr%d", (count++ == 0) ? "" : ",", regnum); if (regnostarlist != NULL && !(regnostarlist[3] & REGFLAG_FPSCR(regnum))) drcuml_log_printf(drcuml, "*"); } drcuml_log_printf(drcuml, "] "); }
[ "static", "void", "log_register_list", "(", "drcuml_state", "*", "drcuml", ",", "const", "char", "*", "string", ",", "const", "UINT32", "*", "reglist", ",", "const", "UINT32", "*", "regnostarlist", ")", "{", "static", "const", "char", "*", "const", "crtext", "[", "4", "]", "=", "{", "\"", "\"", ",", "\"", "\"", ",", "\"", "\"", ",", "\"", "\"", "}", ";", "int", "count", "=", "0", ";", "int", "regnum", ";", "int", "crnum", ";", "if", "(", "reglist", "[", "0", "]", "==", "0", "&&", "reglist", "[", "1", "]", "==", "0", "&&", "reglist", "[", "2", "]", "==", "0", "&&", "reglist", "[", "3", "]", "==", "0", ")", "return", ";", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "string", ")", ";", "for", "(", "regnum", "=", "0", ";", "regnum", "<", "32", ";", "regnum", "++", ")", "if", "(", "reglist", "[", "0", "]", "&", "REGFLAG_R", "(", "regnum", ")", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ",", "regnum", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "0", "]", "&", "REGFLAG_R", "(", "regnum", ")", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "for", "(", "regnum", "=", "0", ";", "regnum", "<", "32", ";", "regnum", "++", ")", "if", "(", "reglist", "[", "1", "]", "&", "REGFLAG_FR", "(", "regnum", ")", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ",", "regnum", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "1", "]", "&", "REGFLAG_FR", "(", "regnum", ")", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "for", "(", "regnum", "=", "0", ";", "regnum", "<", "8", ";", "regnum", "++", ")", "if", "(", "reglist", "[", "2", "]", "&", "REGFLAG_CR", "(", "regnum", ")", ")", "{", "if", "(", "(", "reglist", "[", "2", "]", "&", "REGFLAG_CR", "(", "regnum", ")", ")", "==", "REGFLAG_CR", "(", "regnum", ")", "&&", "(", "regnostarlist", "==", "NULL", "||", "(", "regnostarlist", "[", "2", "]", "&", "REGFLAG_CR", "(", "regnum", ")", ")", "==", "REGFLAG_CR", "(", "regnum", ")", ")", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ",", "regnum", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "2", "]", "&", "REGFLAG_CR", "(", "regnum", ")", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "else", "{", "for", "(", "crnum", "=", "0", ";", "crnum", "<", "4", ";", "crnum", "++", ")", "if", "(", "reglist", "[", "2", "]", "&", "REGFLAG_CR_BIT", "(", "regnum", "*", "4", "+", "crnum", ")", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ",", "regnum", ",", "crtext", "[", "crnum", "]", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "2", "]", "&", "REGFLAG_CR_BIT", "(", "regnum", "*", "4", "+", "crnum", ")", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "}", "}", "if", "(", "reglist", "[", "3", "]", "&", "REGFLAG_XER_CA", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "3", "]", "&", "REGFLAG_XER_CA", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "if", "(", "reglist", "[", "3", "]", "&", "REGFLAG_XER_OV", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "3", "]", "&", "REGFLAG_XER_OV", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "if", "(", "reglist", "[", "3", "]", "&", "REGFLAG_XER_SO", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "3", "]", "&", "REGFLAG_XER_SO", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "if", "(", "reglist", "[", "3", "]", "&", "REGFLAG_XER_COUNT", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "3", "]", "&", "REGFLAG_XER_COUNT", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "if", "(", "reglist", "[", "3", "]", "&", "REGFLAG_CTR", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "3", "]", "&", "REGFLAG_CTR", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "if", "(", "reglist", "[", "3", "]", "&", "REGFLAG_LR", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "3", "]", "&", "REGFLAG_LR", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "for", "(", "regnum", "=", "0", ";", "regnum", "<", "8", ";", "regnum", "++", ")", "if", "(", "reglist", "[", "3", "]", "&", "REGFLAG_FPSCR", "(", "regnum", ")", ")", "{", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ",", "(", "count", "++", "==", "0", ")", "?", "\"", "\"", ":", "\"", "\"", ",", "regnum", ")", ";", "if", "(", "regnostarlist", "!=", "NULL", "&&", "!", "(", "regnostarlist", "[", "3", "]", "&", "REGFLAG_FPSCR", "(", "regnum", ")", ")", ")", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}", "drcuml_log_printf", "(", "drcuml", ",", "\"", "\"", ")", ";", "}" ]
log_register_list - log a list of GPR registers
[ "log_register_list", "-", "log", "a", "list", "of", "GPR", "registers" ]
[ "/* skip if nothing */" ]
[ { "param": "drcuml", "type": "drcuml_state" }, { "param": "string", "type": "char" }, { "param": "reglist", "type": "UINT32" }, { "param": "regnostarlist", "type": "UINT32" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "drcuml", "type": "drcuml_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "string", "type": "char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "reglist", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "regnostarlist", "type": "UINT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
tms5220_data_write
void
static void tms5220_data_write(tms5220_state *tms, int data) { #ifdef DEBUG_DUMP_INPUT_DATA fprintf(stdout, "%c",data); #endif if (tms->speak_external) // If we're in speak external mode { /* add this byte to the FIFO */ if (tms->fifo_count < FIFO_SIZE) { tms->fifo[tms->fifo_tail] = data; tms->fifo_tail = (tms->fifo_tail + 1) % FIFO_SIZE; tms->fifo_count++; #ifdef DEBUG_FIFO logerror("data_write: Added byte to FIFO (current count=%2d)\n", tms->fifo_count); #endif update_status_and_ints(tms); if ((tms->talk_status == 0) && (tms->buffer_low == 0)) // we just unset buffer low with that last write, and talk status *was* zero... { int i; #ifdef DEBUG_FIFO logerror("data_write triggered talk status to go active!\n"); #endif /* ...then we now have enough bytes to start talking; clear out the new frame parameters (it will become old frame just before the first call to parse_frame() ) */ /* TODO: the 3 lines below (and others) are needed for victory to not fail its selftest due to a sample ending too late, may require additional investigation */ tms->subcycle = tms->subc_reload; tms->PC = 0; tms->interp_period = reload_table[tms->tms5220c_rate&0x3]; // is this correct? should this be always 7 instead, so that the new frame is loaded quickly? tms->new_frame_energy_idx = 0; tms->new_frame_pitch_idx = 0; for (i = 0; i < 4; i++) tms->new_frame_k_idx[i] = 0; for (i = 4; i < 7; i++) tms->new_frame_k_idx[i] = 0xF; for (i = 7; i < tms->coeff->num_k; i++) tms->new_frame_k_idx[i] = 0x7; tms->talk_status = tms->speaking_now = 1; } } else { #ifdef DEBUG_FIFO logerror("data_write: Ran out of room in the tms52xx FIFO! this should never happen!\n"); // at this point, /READY should remain HIGH/inactive until the fifo has at least one byte open in it. #endif } } else //(! tms->speak_external) /* R Nabet : we parse commands at once. It is necessary for such commands as read. */ process_command(tms,data); }
/********************************************************************************************** tms5220_data_write -- handle a write to the TMS5220 ***********************************************************************************************/
- handle a write to the TMS5220
[ "-", "handle", "a", "write", "to", "the", "TMS5220" ]
static void tms5220_data_write(tms5220_state *tms, int data) { #ifdef DEBUG_DUMP_INPUT_DATA fprintf(stdout, "%c",data); #endif if (tms->speak_external) { if (tms->fifo_count < FIFO_SIZE) { tms->fifo[tms->fifo_tail] = data; tms->fifo_tail = (tms->fifo_tail + 1) % FIFO_SIZE; tms->fifo_count++; #ifdef DEBUG_FIFO logerror("data_write: Added byte to FIFO (current count=%2d)\n", tms->fifo_count); #endif update_status_and_ints(tms); if ((tms->talk_status == 0) && (tms->buffer_low == 0)) { int i; #ifdef DEBUG_FIFO logerror("data_write triggered talk status to go active!\n"); #endif tms->subcycle = tms->subc_reload; tms->PC = 0; tms->interp_period = reload_table[tms->tms5220c_rate&0x3]; tms->new_frame_energy_idx = 0; tms->new_frame_pitch_idx = 0; for (i = 0; i < 4; i++) tms->new_frame_k_idx[i] = 0; for (i = 4; i < 7; i++) tms->new_frame_k_idx[i] = 0xF; for (i = 7; i < tms->coeff->num_k; i++) tms->new_frame_k_idx[i] = 0x7; tms->talk_status = tms->speaking_now = 1; } } else { #ifdef DEBUG_FIFO logerror("data_write: Ran out of room in the tms52xx FIFO! this should never happen!\n"); #endif } } else process_command(tms,data); }
[ "static", "void", "tms5220_data_write", "(", "tms5220_state", "*", "tms", ",", "int", "data", ")", "{", "#ifdef", "DEBUG_DUMP_INPUT_DATA", "fprintf", "(", "stdout", ",", "\"", "\"", ",", "data", ")", ";", "#endif", "if", "(", "tms", "->", "speak_external", ")", "{", "if", "(", "tms", "->", "fifo_count", "<", "FIFO_SIZE", ")", "{", "tms", "->", "fifo", "[", "tms", "->", "fifo_tail", "]", "=", "data", ";", "tms", "->", "fifo_tail", "=", "(", "tms", "->", "fifo_tail", "+", "1", ")", "%", "FIFO_SIZE", ";", "tms", "->", "fifo_count", "++", ";", "#ifdef", "DEBUG_FIFO", "logerror", "(", "\"", "\\n", "\"", ",", "tms", "->", "fifo_count", ")", ";", "#endif", "update_status_and_ints", "(", "tms", ")", ";", "if", "(", "(", "tms", "->", "talk_status", "==", "0", ")", "&&", "(", "tms", "->", "buffer_low", "==", "0", ")", ")", "{", "int", "i", ";", "#ifdef", "DEBUG_FIFO", "logerror", "(", "\"", "\\n", "\"", ")", ";", "#endif", "tms", "->", "subcycle", "=", "tms", "->", "subc_reload", ";", "tms", "->", "PC", "=", "0", ";", "tms", "->", "interp_period", "=", "reload_table", "[", "tms", "->", "tms5220c_rate", "&", "0x3", "]", ";", "tms", "->", "new_frame_energy_idx", "=", "0", ";", "tms", "->", "new_frame_pitch_idx", "=", "0", ";", "for", "(", "i", "=", "0", ";", "i", "<", "4", ";", "i", "++", ")", "tms", "->", "new_frame_k_idx", "[", "i", "]", "=", "0", ";", "for", "(", "i", "=", "4", ";", "i", "<", "7", ";", "i", "++", ")", "tms", "->", "new_frame_k_idx", "[", "i", "]", "=", "0xF", ";", "for", "(", "i", "=", "7", ";", "i", "<", "tms", "->", "coeff", "->", "num_k", ";", "i", "++", ")", "tms", "->", "new_frame_k_idx", "[", "i", "]", "=", "0x7", ";", "tms", "->", "talk_status", "=", "tms", "->", "speaking_now", "=", "1", ";", "}", "}", "else", "{", "#ifdef", "DEBUG_FIFO", "logerror", "(", "\"", "\\n", "\"", ")", ";", "#endif", "}", "}", "else", "process_command", "(", "tms", ",", "data", ")", ";", "}" ]
tms5220_data_write -- handle a write to the TMS5220
[ "tms5220_data_write", "--", "handle", "a", "write", "to", "the", "TMS5220" ]
[ "// If we're in speak external mode\r", "/* add this byte to the FIFO */", "// we just unset buffer low with that last write, and talk status *was* zero...\r", "/* ...then we now have enough bytes to start talking; clear out the new frame parameters (it will become old frame just before the first call to parse_frame() ) */", "/* TODO: the 3 lines below (and others) are needed for victory to not fail its selftest due to a sample ending too late, may require additional investigation */", "// is this correct? should this be always 7 instead, so that the new frame is loaded quickly?\r", "// at this point, /READY should remain HIGH/inactive until the fifo has at least one byte open in it.\r", "//(! tms->speak_external)\r", "/* R Nabet : we parse commands at once. It is necessary for such commands as read. */" ]
[ { "param": "tms", "type": "tms5220_state" }, { "param": "data", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "tms", "type": "tms5220_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "data", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
update_status_and_ints
void
static void update_status_and_ints(tms5220_state *tms) { /* update flags and set ints if needed */ update_ready_state(tms); /* BL is set if neither byte 9 nor 8 of the fifo are in use; this translates to having fifo_count (which ranges from 0 bytes in use to 16 bytes used) being less than or equal to 8. Victory/Victorba depends on this. */ if (tms->fifo_count <= 8) { /* generate an interrupt if necessary; if /BL was inactive and is now active, set int. */ if (!tms->buffer_low) set_interrupt_state(tms, 1); tms->buffer_low = 1; } else tms->buffer_low = 0; /* BE is set if neither byte 15 nor 14 of the fifo are in use; this translates to having fifo_count equal to exactly 0 */ if (tms->fifo_count == 0) { /* generate an interrupt if necessary; if /BE was inactive and is now active, set int. */ if (!tms->buffer_empty) set_interrupt_state(tms, 1); tms->buffer_empty = 1; } else tms->buffer_empty = 0; /* TS is talk status and is set elsewhere in the fifo parser and in the SPEAK command handler; however, if /BE is true during speak external mode, it is immediately unset here. */ if ((tms->speak_external == 1) && (tms->buffer_empty == 1)) { /* generate an interrupt: /TS was active, and is now inactive. */ if (tms->talk_status == 1) { tms->talk_status = tms->speak_external = 0; set_interrupt_state(tms, 1); } } /* Note that TS being unset will also generate an interrupt when a STOP frame is encountered; this is handled in the sample generator code and not here */ }
/********************************************************************************************** update_status_and_ints -- check to see if the various flags should be on or off Description of flags, and their position in the status register: From the data sheet: bit D0(bit 7) = TS - Talk Status is active (high) when the VSP is processing speech data. Talk Status goes active at the initiation of a Speak command or after nine bytes of data are loaded into the FIFO following a Speak External command. It goes inactive (low) when the stop code (Energy=1111) is processed, or immediately by a buffer empty condition or a reset command. bit D1(bit 6) = BL - Buffer Low is active (high) when the FIFO buffer is more than half empty. Buffer Low is set when the "Last-In" byte is shifted down past the half-full boundary of the stack. Buffer Low is cleared when data is loaded to the stack so that the "Last-In" byte lies above the half-full boundary and becomes the eighth data byte of the stack. bit D2(bit 5) = BE - Buffer Empty is active (high) when the FIFO buffer has run out of data while executing a Speak External command. Buffer Empty is set when the last bit of the "Last-In" byte is shifted out to the Synthesis Section. This causes Talk Status to be cleared. Speed is terminated at some abnormal point and the Speak External command execution is terminated. ***********************************************************************************************/
- check to see if the various flags should be on or off Description of flags, and their position in the status register: From the data sheet: bit D0(bit 7) = TS - Talk Status is active (high) when the VSP is processing speech data. Talk Status goes active at the initiation of a Speak command or after nine bytes of data are loaded into the FIFO following a Speak External command. It goes inactive (low) when the stop code (Energy=1111) is processed, or immediately by a buffer empty condition or a reset command. bit D1(bit 6) = BL - Buffer Low is active (high) when the FIFO buffer is more than half empty. Buffer Low is set when the "Last-In" byte is shifted down past the half-full boundary of the stack. Buffer Low is cleared when data is loaded to the stack so that the "Last-In" byte lies above the half-full boundary and becomes the eighth data byte of the stack. bit D2(bit 5) = BE - Buffer Empty is active (high) when the FIFO buffer has run out of data while executing a Speak External command. Buffer Empty is set when the last bit of the "Last-In" byte is shifted out to the Synthesis Section. This causes Talk Status to be cleared. Speed is terminated at some abnormal point and the Speak External command execution is terminated.
[ "-", "check", "to", "see", "if", "the", "various", "flags", "should", "be", "on", "or", "off", "Description", "of", "flags", "and", "their", "position", "in", "the", "status", "register", ":", "From", "the", "data", "sheet", ":", "bit", "D0", "(", "bit", "7", ")", "=", "TS", "-", "Talk", "Status", "is", "active", "(", "high", ")", "when", "the", "VSP", "is", "processing", "speech", "data", ".", "Talk", "Status", "goes", "active", "at", "the", "initiation", "of", "a", "Speak", "command", "or", "after", "nine", "bytes", "of", "data", "are", "loaded", "into", "the", "FIFO", "following", "a", "Speak", "External", "command", ".", "It", "goes", "inactive", "(", "low", ")", "when", "the", "stop", "code", "(", "Energy", "=", "1111", ")", "is", "processed", "or", "immediately", "by", "a", "buffer", "empty", "condition", "or", "a", "reset", "command", ".", "bit", "D1", "(", "bit", "6", ")", "=", "BL", "-", "Buffer", "Low", "is", "active", "(", "high", ")", "when", "the", "FIFO", "buffer", "is", "more", "than", "half", "empty", ".", "Buffer", "Low", "is", "set", "when", "the", "\"", "Last", "-", "In", "\"", "byte", "is", "shifted", "down", "past", "the", "half", "-", "full", "boundary", "of", "the", "stack", ".", "Buffer", "Low", "is", "cleared", "when", "data", "is", "loaded", "to", "the", "stack", "so", "that", "the", "\"", "Last", "-", "In", "\"", "byte", "lies", "above", "the", "half", "-", "full", "boundary", "and", "becomes", "the", "eighth", "data", "byte", "of", "the", "stack", ".", "bit", "D2", "(", "bit", "5", ")", "=", "BE", "-", "Buffer", "Empty", "is", "active", "(", "high", ")", "when", "the", "FIFO", "buffer", "has", "run", "out", "of", "data", "while", "executing", "a", "Speak", "External", "command", ".", "Buffer", "Empty", "is", "set", "when", "the", "last", "bit", "of", "the", "\"", "Last", "-", "In", "\"", "byte", "is", "shifted", "out", "to", "the", "Synthesis", "Section", ".", "This", "causes", "Talk", "Status", "to", "be", "cleared", ".", "Speed", "is", "terminated", "at", "some", "abnormal", "point", "and", "the", "Speak", "External", "command", "execution", "is", "terminated", "." ]
static void update_status_and_ints(tms5220_state *tms) { update_ready_state(tms); if (tms->fifo_count <= 8) { if (!tms->buffer_low) set_interrupt_state(tms, 1); tms->buffer_low = 1; } else tms->buffer_low = 0; if (tms->fifo_count == 0) { if (!tms->buffer_empty) set_interrupt_state(tms, 1); tms->buffer_empty = 1; } else tms->buffer_empty = 0; if ((tms->speak_external == 1) && (tms->buffer_empty == 1)) { if (tms->talk_status == 1) { tms->talk_status = tms->speak_external = 0; set_interrupt_state(tms, 1); } } }
[ "static", "void", "update_status_and_ints", "(", "tms5220_state", "*", "tms", ")", "{", "update_ready_state", "(", "tms", ")", ";", "if", "(", "tms", "->", "fifo_count", "<=", "8", ")", "{", "if", "(", "!", "tms", "->", "buffer_low", ")", "set_interrupt_state", "(", "tms", ",", "1", ")", ";", "tms", "->", "buffer_low", "=", "1", ";", "}", "else", "tms", "->", "buffer_low", "=", "0", ";", "if", "(", "tms", "->", "fifo_count", "==", "0", ")", "{", "if", "(", "!", "tms", "->", "buffer_empty", ")", "set_interrupt_state", "(", "tms", ",", "1", ")", ";", "tms", "->", "buffer_empty", "=", "1", ";", "}", "else", "tms", "->", "buffer_empty", "=", "0", ";", "if", "(", "(", "tms", "->", "speak_external", "==", "1", ")", "&&", "(", "tms", "->", "buffer_empty", "==", "1", ")", ")", "{", "if", "(", "tms", "->", "talk_status", "==", "1", ")", "{", "tms", "->", "talk_status", "=", "tms", "->", "speak_external", "=", "0", ";", "set_interrupt_state", "(", "tms", ",", "1", ")", ";", "}", "}", "}" ]
update_status_and_ints -- check to see if the various flags should be on or off Description of flags, and their position in the status register: From the data sheet: bit D0(bit 7) = TS - Talk Status is active (high) when the VSP is processing speech data.
[ "update_status_and_ints", "--", "check", "to", "see", "if", "the", "various", "flags", "should", "be", "on", "or", "off", "Description", "of", "flags", "and", "their", "position", "in", "the", "status", "register", ":", "From", "the", "data", "sheet", ":", "bit", "D0", "(", "bit", "7", ")", "=", "TS", "-", "Talk", "Status", "is", "active", "(", "high", ")", "when", "the", "VSP", "is", "processing", "speech", "data", "." ]
[ "/* update flags and set ints if needed */", "/* BL is set if neither byte 9 nor 8 of the fifo are in use; this\r\n translates to having fifo_count (which ranges from 0 bytes in use to 16\r\n bytes used) being less than or equal to 8. Victory/Victorba depends on this. */", "/* generate an interrupt if necessary; if /BL was inactive and is now active, set int. */", "/* BE is set if neither byte 15 nor 14 of the fifo are in use; this\r\n translates to having fifo_count equal to exactly 0 */", "/* generate an interrupt if necessary; if /BE was inactive and is now active, set int. */", "/* TS is talk status and is set elsewhere in the fifo parser and in\r\n the SPEAK command handler; however, if /BE is true during speak external\r\n mode, it is immediately unset here. */", "/* generate an interrupt: /TS was active, and is now inactive. */", "/* Note that TS being unset will also generate an interrupt when a STOP\r\n frame is encountered; this is handled in the sample generator code and not here */" ]
[ { "param": "tms", "type": "tms5220_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "tms", "type": "tms5220_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
extract_bits
int
static int extract_bits(tms5220_state *tms, int count) { int val = 0; if (tms->speak_external) { /* extract from FIFO */ while (count--) { val = (val << 1) | ((tms->fifo[tms->fifo_head] >> tms->fifo_bits_taken) & 1); tms->fifo_bits_taken++; if (tms->fifo_bits_taken >= 8) { tms->fifo_count--; tms->fifo[tms->fifo_head] = 0; // zero the newly depleted fifo head byte tms->fifo_head = (tms->fifo_head + 1) % FIFO_SIZE; tms->fifo_bits_taken = 0; update_status_and_ints(tms); } } } else { /* extract from VSM (speech ROM) */ if (tms->intf->read) val = (* tms->intf->read)(tms->device, count); } return val; }
/********************************************************************************************** extract_bits -- extract a specific number of bits from the current input stream (FIFO or VSM) ***********************************************************************************************/
- extract a specific number of bits from the current input stream (FIFO or VSM)
[ "-", "extract", "a", "specific", "number", "of", "bits", "from", "the", "current", "input", "stream", "(", "FIFO", "or", "VSM", ")" ]
static int extract_bits(tms5220_state *tms, int count) { int val = 0; if (tms->speak_external) { while (count--) { val = (val << 1) | ((tms->fifo[tms->fifo_head] >> tms->fifo_bits_taken) & 1); tms->fifo_bits_taken++; if (tms->fifo_bits_taken >= 8) { tms->fifo_count--; tms->fifo[tms->fifo_head] = 0; tms->fifo_head = (tms->fifo_head + 1) % FIFO_SIZE; tms->fifo_bits_taken = 0; update_status_and_ints(tms); } } } else { if (tms->intf->read) val = (* tms->intf->read)(tms->device, count); } return val; }
[ "static", "int", "extract_bits", "(", "tms5220_state", "*", "tms", ",", "int", "count", ")", "{", "int", "val", "=", "0", ";", "if", "(", "tms", "->", "speak_external", ")", "{", "while", "(", "count", "--", ")", "{", "val", "=", "(", "val", "<<", "1", ")", "|", "(", "(", "tms", "->", "fifo", "[", "tms", "->", "fifo_head", "]", ">>", "tms", "->", "fifo_bits_taken", ")", "&", "1", ")", ";", "tms", "->", "fifo_bits_taken", "++", ";", "if", "(", "tms", "->", "fifo_bits_taken", ">=", "8", ")", "{", "tms", "->", "fifo_count", "--", ";", "tms", "->", "fifo", "[", "tms", "->", "fifo_head", "]", "=", "0", ";", "tms", "->", "fifo_head", "=", "(", "tms", "->", "fifo_head", "+", "1", ")", "%", "FIFO_SIZE", ";", "tms", "->", "fifo_bits_taken", "=", "0", ";", "update_status_and_ints", "(", "tms", ")", ";", "}", "}", "}", "else", "{", "if", "(", "tms", "->", "intf", "->", "read", ")", "val", "=", "(", "*", "tms", "->", "intf", "->", "read", ")", "(", "tms", "->", "device", ",", "count", ")", ";", "}", "return", "val", ";", "}" ]
extract_bits -- extract a specific number of bits from the current input stream (FIFO or VSM)
[ "extract_bits", "--", "extract", "a", "specific", "number", "of", "bits", "from", "the", "current", "input", "stream", "(", "FIFO", "or", "VSM", ")" ]
[ "/* extract from FIFO */", "// zero the newly depleted fifo head byte\r", "/* extract from VSM (speech ROM) */" ]
[ { "param": "tms", "type": "tms5220_state" }, { "param": "count", "type": "int" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "tms", "type": "tms5220_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "count", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
tms5220_status_read
int
static int tms5220_status_read(tms5220_state *tms) { if (tms->RDB_flag) { /* if last command was read, return data register */ tms->RDB_flag = FALSE; return(tms->data_register); } else { /* read status */ /* clear the interrupt pin on status read */ set_interrupt_state(tms, 0); #ifdef DEBUG_PIN_READS logerror("Status read: TS=%d BL=%d BE=%d\n", tms->talk_status, tms->buffer_low, tms->buffer_empty); #endif return (tms->talk_status << 7) | (tms->buffer_low << 6) | (tms->buffer_empty << 5); } }
/********************************************************************************************** tms5220_status_read -- read status or data from the TMS5220 ***********************************************************************************************/
- read status or data from the TMS5220
[ "-", "read", "status", "or", "data", "from", "the", "TMS5220" ]
static int tms5220_status_read(tms5220_state *tms) { if (tms->RDB_flag) { tms->RDB_flag = FALSE; return(tms->data_register); } else { set_interrupt_state(tms, 0); #ifdef DEBUG_PIN_READS logerror("Status read: TS=%d BL=%d BE=%d\n", tms->talk_status, tms->buffer_low, tms->buffer_empty); #endif return (tms->talk_status << 7) | (tms->buffer_low << 6) | (tms->buffer_empty << 5); } }
[ "static", "int", "tms5220_status_read", "(", "tms5220_state", "*", "tms", ")", "{", "if", "(", "tms", "->", "RDB_flag", ")", "{", "tms", "->", "RDB_flag", "=", "FALSE", ";", "return", "(", "tms", "->", "data_register", ")", ";", "}", "else", "{", "set_interrupt_state", "(", "tms", ",", "0", ")", ";", "#ifdef", "DEBUG_PIN_READS", "logerror", "(", "\"", "\\n", "\"", ",", "tms", "->", "talk_status", ",", "tms", "->", "buffer_low", ",", "tms", "->", "buffer_empty", ")", ";", "#endif", "return", "(", "tms", "->", "talk_status", "<<", "7", ")", "|", "(", "tms", "->", "buffer_low", "<<", "6", ")", "|", "(", "tms", "->", "buffer_empty", "<<", "5", ")", ";", "}", "}" ]
tms5220_status_read -- read status or data from the TMS5220
[ "tms5220_status_read", "--", "read", "status", "or", "data", "from", "the", "TMS5220" ]
[ "/* if last command was read, return data register */", "/* read status */", "/* clear the interrupt pin on status read */" ]
[ { "param": "tms", "type": "tms5220_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "tms", "type": "tms5220_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
tms5220_ready_read
int
static int tms5220_ready_read(tms5220_state *tms) { #ifdef DEBUG_PIN_READS logerror("ready_read: ready pin read, io_ready is %d, fifo count is %d\n", tms->io_ready, tms->fifo_count); #endif return ((tms->fifo_count < FIFO_SIZE)||(!tms->speak_external)) && tms->io_ready; }
/********************************************************************************************** tms5220_ready_read -- returns the ready state of the TMS5220 ***********************************************************************************************/
- returns the ready state of the TMS5220
[ "-", "returns", "the", "ready", "state", "of", "the", "TMS5220" ]
static int tms5220_ready_read(tms5220_state *tms) { #ifdef DEBUG_PIN_READS logerror("ready_read: ready pin read, io_ready is %d, fifo count is %d\n", tms->io_ready, tms->fifo_count); #endif return ((tms->fifo_count < FIFO_SIZE)||(!tms->speak_external)) && tms->io_ready; }
[ "static", "int", "tms5220_ready_read", "(", "tms5220_state", "*", "tms", ")", "{", "#ifdef", "DEBUG_PIN_READS", "logerror", "(", "\"", "\\n", "\"", ",", "tms", "->", "io_ready", ",", "tms", "->", "fifo_count", ")", ";", "#endif", "return", "(", "(", "tms", "->", "fifo_count", "<", "FIFO_SIZE", ")", "||", "(", "!", "tms", "->", "speak_external", ")", ")", "&&", "tms", "->", "io_ready", ";", "}" ]
tms5220_ready_read -- returns the ready state of the TMS5220
[ "tms5220_ready_read", "--", "returns", "the", "ready", "state", "of", "the", "TMS5220" ]
[]
[ { "param": "tms", "type": "tms5220_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "tms", "type": "tms5220_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
tms5220_cycles_to_ready
int
static int tms5220_cycles_to_ready(tms5220_state *tms) { int answer; if (tms5220_ready_read(tms)) answer = 0; else { int val; int samples_per_frame = tms->subc_reload?200:304; // either (13 A cycles + 12 B cycles) * 8 interps for normal SPEAK/SPKEXT, or (13*2 A cycles + 12 B cycles) * 8 interps for SPKSLOW int current_sample = ((tms->PC*(3-tms->subc_reload))+((tms->subc_reload?38:25)*tms->interp_period)); answer = samples_per_frame-current_sample+8; /* total number of bits available in current byte is (8 - tms->fifo_bits_taken) */ /* if more than 4 are available, we need to check the energy */ if (tms->fifo_bits_taken < 4) { /* read energy */ val = (tms->fifo[tms->fifo_head] >> tms->fifo_bits_taken) & 0xf; if (val == 0) /* 0 -> silence frame: we will only read 4 bits, and we will therefore need to read another frame before the FIFO is not full any more */ answer += 200; /* 15 -> stop frame, we will only read 4 bits, but the FIFO will we cleared */ /* otherwise, we need to parse the repeat flag (1 bit) and the pitch (6 bits), so everything will be OK. */ } } return answer; }
/********************************************************************************************** tms5220_cycles_to_ready -- returns the number of cycles until ready is asserted NOTE: this function is deprecated and is known to be VERY inaccurate. Use at your own peril! ***********************************************************************************************/
- returns the number of cycles until ready is asserted NOTE: this function is deprecated and is known to be VERY inaccurate. Use at your own peril!
[ "-", "returns", "the", "number", "of", "cycles", "until", "ready", "is", "asserted", "NOTE", ":", "this", "function", "is", "deprecated", "and", "is", "known", "to", "be", "VERY", "inaccurate", ".", "Use", "at", "your", "own", "peril!" ]
static int tms5220_cycles_to_ready(tms5220_state *tms) { int answer; if (tms5220_ready_read(tms)) answer = 0; else { int val; int samples_per_frame = tms->subc_reload?200:304; int current_sample = ((tms->PC*(3-tms->subc_reload))+((tms->subc_reload?38:25)*tms->interp_period)); answer = samples_per_frame-current_sample+8; if (tms->fifo_bits_taken < 4) { val = (tms->fifo[tms->fifo_head] >> tms->fifo_bits_taken) & 0xf; if (val == 0) answer += 200; } } return answer; }
[ "static", "int", "tms5220_cycles_to_ready", "(", "tms5220_state", "*", "tms", ")", "{", "int", "answer", ";", "if", "(", "tms5220_ready_read", "(", "tms", ")", ")", "answer", "=", "0", ";", "else", "{", "int", "val", ";", "int", "samples_per_frame", "=", "tms", "->", "subc_reload", "?", "200", ":", "304", ";", "int", "current_sample", "=", "(", "(", "tms", "->", "PC", "*", "(", "3", "-", "tms", "->", "subc_reload", ")", ")", "+", "(", "(", "tms", "->", "subc_reload", "?", "38", ":", "25", ")", "*", "tms", "->", "interp_period", ")", ")", ";", "answer", "=", "samples_per_frame", "-", "current_sample", "+", "8", ";", "if", "(", "tms", "->", "fifo_bits_taken", "<", "4", ")", "{", "val", "=", "(", "tms", "->", "fifo", "[", "tms", "->", "fifo_head", "]", ">>", "tms", "->", "fifo_bits_taken", ")", "&", "0xf", ";", "if", "(", "val", "==", "0", ")", "answer", "+=", "200", ";", "}", "}", "return", "answer", ";", "}" ]
tms5220_cycles_to_ready -- returns the number of cycles until ready is asserted NOTE: this function is deprecated and is known to be VERY inaccurate.
[ "tms5220_cycles_to_ready", "--", "returns", "the", "number", "of", "cycles", "until", "ready", "is", "asserted", "NOTE", ":", "this", "function", "is", "deprecated", "and", "is", "known", "to", "be", "VERY", "inaccurate", "." ]
[ "// either (13 A cycles + 12 B cycles) * 8 interps for normal SPEAK/SPKEXT, or (13*2 A cycles + 12 B cycles) * 8 interps for SPKSLOW\r", "/* total number of bits available in current byte is (8 - tms->fifo_bits_taken) */", "/* if more than 4 are available, we need to check the energy */", "/* read energy */", "/* 0 -> silence frame: we will only read 4 bits, and we will\r\n therefore need to read another frame before the FIFO is not\r\n full any more */", "/* 15 -> stop frame, we will only read 4 bits, but the FIFO will\r\n we cleared */", "/* otherwise, we need to parse the repeat flag (1 bit) and the\r\n pitch (6 bits), so everything will be OK. */" ]
[ { "param": "tms", "type": "tms5220_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "tms", "type": "tms5220_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
tms5220_int_read
int
static int tms5220_int_read(tms5220_state *tms) { #ifdef DEBUG_PIN_READS logerror("int_read: irq pin read, state is %d\n", tms->irq_pin); #endif return tms->irq_pin; }
/********************************************************************************************** tms5220_int_read -- returns the interrupt state of the TMS5220 ***********************************************************************************************/
- returns the interrupt state of the TMS5220
[ "-", "returns", "the", "interrupt", "state", "of", "the", "TMS5220" ]
static int tms5220_int_read(tms5220_state *tms) { #ifdef DEBUG_PIN_READS logerror("int_read: irq pin read, state is %d\n", tms->irq_pin); #endif return tms->irq_pin; }
[ "static", "int", "tms5220_int_read", "(", "tms5220_state", "*", "tms", ")", "{", "#ifdef", "DEBUG_PIN_READS", "logerror", "(", "\"", "\\n", "\"", ",", "tms", "->", "irq_pin", ")", ";", "#endif", "return", "tms", "->", "irq_pin", ";", "}" ]
tms5220_int_read -- returns the interrupt state of the TMS5220
[ "tms5220_int_read", "--", "returns", "the", "interrupt", "state", "of", "the", "TMS5220" ]
[]
[ { "param": "tms", "type": "tms5220_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "tms", "type": "tms5220_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
clip_analog
INT16
static INT16 clip_analog(INT16 cliptemp) { /* clipping, just like the patent shows: the top 10 bits of this result are visible on the digital output IO pin. next, if the top 3 bits of the 14 bit result are all the same, the lowest of those 3 bits plus the next 7 bits are the signed analog output, otherwise the low bits are all forced to match the inverse of the topmost bit, i.e.: 1x xxxx xxxx xxxx -> 0b10000000 11 1bcd efgh xxxx -> 0b1bcdefgh 00 0bcd efgh xxxx -> 0b0bcdefgh 0x xxxx xxxx xxxx -> 0b01111111 */ #ifdef DEBUG_CLIP if ((cliptemp > 2047) || (cliptemp < -2048)) fprintf(stderr,"clipping cliptemp to range; was %d\n", cliptemp); #endif if (cliptemp > 2047) cliptemp = 2047; else if (cliptemp < -2048) cliptemp = -2048; /* at this point the analog output is tapped */ #ifdef ALLOW_4_LSB // input: ssss snnn nnnn nnnn // N taps: ^^^ ^ = 0x0780 // output: snnn nnnn nnnn NNNN return (cliptemp << 4)|((cliptemp&0x780)>>7); // upshift and range adjust #else cliptemp &= ~0xF; // input: ssss snnn nnnn 0000 // N taps: ^^^ ^^^^ = 0x07F0 // P taps: ^ = 0x0400 // output: snnn nnnn NNNN NNNP return (cliptemp << 4)|((cliptemp&0x7F0)>>3)|((cliptemp&0x400)>>10); // upshift and range adjust #endif }
/********************************************************************************************** clip_analog -- clips the 14 bit return value from the lattice filter to its final 10 bit value (-512 to 511), and upshifts/range extends this to 16 bits ***********************************************************************************************/
- clips the 14 bit return value from the lattice filter to its final 10 bit value (-512 to 511), and upshifts/range extends this to 16 bits
[ "-", "clips", "the", "14", "bit", "return", "value", "from", "the", "lattice", "filter", "to", "its", "final", "10", "bit", "value", "(", "-", "512", "to", "511", ")", "and", "upshifts", "/", "range", "extends", "this", "to", "16", "bits" ]
static INT16 clip_analog(INT16 cliptemp) { #ifdef DEBUG_CLIP if ((cliptemp > 2047) || (cliptemp < -2048)) fprintf(stderr,"clipping cliptemp to range; was %d\n", cliptemp); #endif if (cliptemp > 2047) cliptemp = 2047; else if (cliptemp < -2048) cliptemp = -2048; #ifdef ALLOW_4_LSB return (cliptemp << 4)|((cliptemp&0x780)>>7); #else cliptemp &= ~0xF; return (cliptemp << 4)|((cliptemp&0x7F0)>>3)|((cliptemp&0x400)>>10); #endif }
[ "static", "INT16", "clip_analog", "(", "INT16", "cliptemp", ")", "{", "#ifdef", "DEBUG_CLIP", "if", "(", "(", "cliptemp", ">", "2047", ")", "||", "(", "cliptemp", "<", "-2048", ")", ")", "fprintf", "(", "stderr", ",", "\"", "\\n", "\"", ",", "cliptemp", ")", ";", "#endif", "if", "(", "cliptemp", ">", "2047", ")", "cliptemp", "=", "2047", ";", "else", "if", "(", "cliptemp", "<", "-2048", ")", "cliptemp", "=", "-2048", ";", "#ifdef", "ALLOW_4_LSB", "return", "(", "cliptemp", "<<", "4", ")", "|", "(", "(", "cliptemp", "&", "0x780", ")", ">>", "7", ")", ";", "#else", "cliptemp", "&=", "~", "0xF", ";", "return", "(", "cliptemp", "<<", "4", ")", "|", "(", "(", "cliptemp", "&", "0x7F0", ")", ">>", "3", ")", "|", "(", "(", "cliptemp", "&", "0x400", ")", ">>", "10", ")", ";", "#endif", "}" ]
clip_analog -- clips the 14 bit return value from the lattice filter to its final 10 bit value (-512 to 511), and upshifts/range extends this to 16 bits
[ "clip_analog", "--", "clips", "the", "14", "bit", "return", "value", "from", "the", "lattice", "filter", "to", "its", "final", "10", "bit", "value", "(", "-", "512", "to", "511", ")", "and", "upshifts", "/", "range", "extends", "this", "to", "16", "bits" ]
[ "/* clipping, just like the patent shows:\r\n the top 10 bits of this result are visible on the digital output IO pin.\r\n next, if the top 3 bits of the 14 bit result are all the same, the lowest of those 3 bits plus the next 7 bits are the signed analog output, otherwise the low bits are all forced to match the inverse of the topmost bit, i.e.:\r\n 1x xxxx xxxx xxxx -> 0b10000000\r\n 11 1bcd efgh xxxx -> 0b1bcdefgh\r\n 00 0bcd efgh xxxx -> 0b0bcdefgh\r\n 0x xxxx xxxx xxxx -> 0b01111111\r\n */", "/* at this point the analog output is tapped */", "// input: ssss snnn nnnn nnnn\r", "// N taps: ^^^ ^ = 0x0780\r", "// output: snnn nnnn nnnn NNNN\r", "// upshift and range adjust\r", "// input: ssss snnn nnnn 0000\r", "// N taps: ^^^ ^^^^ = 0x07F0\r", "// P taps: ^ = 0x0400\r", "// output: snnn nnnn NNNN NNNP\r", "// upshift and range adjust\r" ]
[ { "param": "cliptemp", "type": "INT16" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "cliptemp", "type": "INT16", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
matrix_multiply
INT32
static INT32 matrix_multiply(INT32 a, INT32 b) { INT32 result; while (a>511) { a-=1024; } while (a<-512) { a+=1024; } while (b>16383) { b-=32768; } while (b<-16384) { b+=32768; } result = ((a*b)>>9)|1; #ifdef VERBOSE if (result>16383) fprintf(stderr,"matrix multiplier overflowed! a: %x, b: %x, result: %x", a, b, result); if (result<-16384) fprintf(stderr,"matrix multiplier underflowed! a: %x, b: %x, result: %x", a, b, result); #endif return result; }
/********************************************************************************************** ti_matrix_multiply -- does the proper multiply and shift as the TI chips do. a is the k coefficient and is clamped to 10 bits (9 bits plus a sign) b is the running result and is clamped to 14 bits. output is 14 bits, but note the result LSB bit is always 1. (or is it?) **********************************************************************************************/
- does the proper multiply and shift as the TI chips do. a is the k coefficient and is clamped to 10 bits (9 bits plus a sign) b is the running result and is clamped to 14 bits. output is 14 bits, but note the result LSB bit is always 1. (or is it?)
[ "-", "does", "the", "proper", "multiply", "and", "shift", "as", "the", "TI", "chips", "do", ".", "a", "is", "the", "k", "coefficient", "and", "is", "clamped", "to", "10", "bits", "(", "9", "bits", "plus", "a", "sign", ")", "b", "is", "the", "running", "result", "and", "is", "clamped", "to", "14", "bits", ".", "output", "is", "14", "bits", "but", "note", "the", "result", "LSB", "bit", "is", "always", "1", ".", "(", "or", "is", "it?", ")" ]
static INT32 matrix_multiply(INT32 a, INT32 b) { INT32 result; while (a>511) { a-=1024; } while (a<-512) { a+=1024; } while (b>16383) { b-=32768; } while (b<-16384) { b+=32768; } result = ((a*b)>>9)|1; #ifdef VERBOSE if (result>16383) fprintf(stderr,"matrix multiplier overflowed! a: %x, b: %x, result: %x", a, b, result); if (result<-16384) fprintf(stderr,"matrix multiplier underflowed! a: %x, b: %x, result: %x", a, b, result); #endif return result; }
[ "static", "INT32", "matrix_multiply", "(", "INT32", "a", ",", "INT32", "b", ")", "{", "INT32", "result", ";", "while", "(", "a", ">", "511", ")", "{", "a", "-=", "1024", ";", "}", "while", "(", "a", "<", "-512", ")", "{", "a", "+=", "1024", ";", "}", "while", "(", "b", ">", "16383", ")", "{", "b", "-=", "32768", ";", "}", "while", "(", "b", "<", "-16384", ")", "{", "b", "+=", "32768", ";", "}", "result", "=", "(", "(", "a", "*", "b", ")", ">>", "9", ")", "|", "1", ";", "#ifdef", "VERBOSE", "if", "(", "result", ">", "16383", ")", "fprintf", "(", "stderr", ",", "\"", "\"", ",", "a", ",", "b", ",", "result", ")", ";", "if", "(", "result", "<", "-16384", ")", "fprintf", "(", "stderr", ",", "\"", "\"", ",", "a", ",", "b", ",", "result", ")", ";", "#endif", "return", "result", ";", "}" ]
ti_matrix_multiply -- does the proper multiply and shift as the TI chips do.
[ "ti_matrix_multiply", "--", "does", "the", "proper", "multiply", "and", "shift", "as", "the", "TI", "chips", "do", "." ]
[]
[ { "param": "a", "type": "INT32" }, { "param": "b", "type": "INT32" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "a", "type": "INT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "b", "type": "INT32", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
lattice_filter
INT32
static INT32 lattice_filter(tms5220_state *tms) { /* Lattice filter here */ /* Aug/05/07: redone as unrolled loop, for clarity - LN*/ /* Originally Copied verbatim from table I in US patent 4,209,804, now updated to be in same order as the actual chip does it, not that it matters. notation equivalencies from table: Yn(i) == tms->u[n-1] Kn = tms->current_k[n-1] bn = tms->x[n-1] */ tms->u[10] = matrix_multiply(tms->previous_energy, (tms->excitation_data*64)); //Y(11) tms->u[9] = tms->u[10] - matrix_multiply(tms->current_k[9], tms->x[9]); tms->u[8] = tms->u[9] - matrix_multiply(tms->current_k[8], tms->x[8]); tms->u[7] = tms->u[8] - matrix_multiply(tms->current_k[7], tms->x[7]); tms->u[6] = tms->u[7] - matrix_multiply(tms->current_k[6], tms->x[6]); tms->u[5] = tms->u[6] - matrix_multiply(tms->current_k[5], tms->x[5]); tms->u[4] = tms->u[5] - matrix_multiply(tms->current_k[4], tms->x[4]); tms->u[3] = tms->u[4] - matrix_multiply(tms->current_k[3], tms->x[3]); tms->u[2] = tms->u[3] - matrix_multiply(tms->current_k[2], tms->x[2]); tms->u[1] = tms->u[2] - matrix_multiply(tms->current_k[1], tms->x[1]); tms->u[0] = tms->u[1] - matrix_multiply(tms->current_k[0], tms->x[0]); tms->x[9] = tms->x[8] + matrix_multiply(tms->current_k[8], tms->u[8]); tms->x[8] = tms->x[7] + matrix_multiply(tms->current_k[7], tms->u[7]); tms->x[7] = tms->x[6] + matrix_multiply(tms->current_k[6], tms->u[6]); tms->x[6] = tms->x[5] + matrix_multiply(tms->current_k[5], tms->u[5]); tms->x[5] = tms->x[4] + matrix_multiply(tms->current_k[4], tms->u[4]); tms->x[4] = tms->x[3] + matrix_multiply(tms->current_k[3], tms->u[3]); tms->x[3] = tms->x[2] + matrix_multiply(tms->current_k[2], tms->u[2]); tms->x[2] = tms->x[1] + matrix_multiply(tms->current_k[1], tms->u[1]); tms->x[1] = tms->x[0] + matrix_multiply(tms->current_k[0], tms->u[0]); tms->x[0] = tms->u[0]; tms->previous_energy = tms->current_energy; #ifdef DEBUG_LATTICE int i; fprintf(stderr,"V:%04d ", tms->u[10]); for (i = 9; i >= 0; i--) { fprintf(stderr,"Y%d:%04d ", i+1, tms->u[i]); fprintf(stderr,"b%d:%04d ", i+1, tms->x[i]); if ((i % 5) == 0) fprintf(stderr,"\n"); } #endif return tms->u[0]; }
/********************************************************************************************** lattice_filter -- executes one 'full run' of the lattice filter on a specific byte of excitation data, and specific values of all the current k constants, and returns the resulting sample. ***********************************************************************************************/
- executes one 'full run' of the lattice filter on a specific byte of excitation data, and specific values of all the current k constants, and returns the resulting sample.
[ "-", "executes", "one", "'", "full", "run", "'", "of", "the", "lattice", "filter", "on", "a", "specific", "byte", "of", "excitation", "data", "and", "specific", "values", "of", "all", "the", "current", "k", "constants", "and", "returns", "the", "resulting", "sample", "." ]
static INT32 lattice_filter(tms5220_state *tms) { tms->u[10] = matrix_multiply(tms->previous_energy, (tms->excitation_data*64)); tms->u[9] = tms->u[10] - matrix_multiply(tms->current_k[9], tms->x[9]); tms->u[8] = tms->u[9] - matrix_multiply(tms->current_k[8], tms->x[8]); tms->u[7] = tms->u[8] - matrix_multiply(tms->current_k[7], tms->x[7]); tms->u[6] = tms->u[7] - matrix_multiply(tms->current_k[6], tms->x[6]); tms->u[5] = tms->u[6] - matrix_multiply(tms->current_k[5], tms->x[5]); tms->u[4] = tms->u[5] - matrix_multiply(tms->current_k[4], tms->x[4]); tms->u[3] = tms->u[4] - matrix_multiply(tms->current_k[3], tms->x[3]); tms->u[2] = tms->u[3] - matrix_multiply(tms->current_k[2], tms->x[2]); tms->u[1] = tms->u[2] - matrix_multiply(tms->current_k[1], tms->x[1]); tms->u[0] = tms->u[1] - matrix_multiply(tms->current_k[0], tms->x[0]); tms->x[9] = tms->x[8] + matrix_multiply(tms->current_k[8], tms->u[8]); tms->x[8] = tms->x[7] + matrix_multiply(tms->current_k[7], tms->u[7]); tms->x[7] = tms->x[6] + matrix_multiply(tms->current_k[6], tms->u[6]); tms->x[6] = tms->x[5] + matrix_multiply(tms->current_k[5], tms->u[5]); tms->x[5] = tms->x[4] + matrix_multiply(tms->current_k[4], tms->u[4]); tms->x[4] = tms->x[3] + matrix_multiply(tms->current_k[3], tms->u[3]); tms->x[3] = tms->x[2] + matrix_multiply(tms->current_k[2], tms->u[2]); tms->x[2] = tms->x[1] + matrix_multiply(tms->current_k[1], tms->u[1]); tms->x[1] = tms->x[0] + matrix_multiply(tms->current_k[0], tms->u[0]); tms->x[0] = tms->u[0]; tms->previous_energy = tms->current_energy; #ifdef DEBUG_LATTICE int i; fprintf(stderr,"V:%04d ", tms->u[10]); for (i = 9; i >= 0; i--) { fprintf(stderr,"Y%d:%04d ", i+1, tms->u[i]); fprintf(stderr,"b%d:%04d ", i+1, tms->x[i]); if ((i % 5) == 0) fprintf(stderr,"\n"); } #endif return tms->u[0]; }
[ "static", "INT32", "lattice_filter", "(", "tms5220_state", "*", "tms", ")", "{", "tms", "->", "u", "[", "10", "]", "=", "matrix_multiply", "(", "tms", "->", "previous_energy", ",", "(", "tms", "->", "excitation_data", "*", "64", ")", ")", ";", "tms", "->", "u", "[", "9", "]", "=", "tms", "->", "u", "[", "10", "]", "-", "matrix_multiply", "(", "tms", "->", "current_k", "[", "9", "]", ",", "tms", "->", "x", "[", "9", "]", ")", ";", "tms", "->", "u", "[", "8", "]", "=", "tms", "->", "u", "[", "9", "]", "-", "matrix_multiply", "(", "tms", "->", "current_k", "[", "8", "]", ",", "tms", "->", "x", "[", "8", "]", ")", ";", "tms", "->", "u", "[", "7", "]", "=", "tms", "->", "u", "[", "8", "]", "-", "matrix_multiply", "(", "tms", "->", "current_k", "[", "7", "]", ",", "tms", "->", "x", "[", "7", "]", ")", ";", "tms", "->", "u", "[", "6", "]", "=", "tms", "->", "u", "[", "7", "]", "-", "matrix_multiply", "(", "tms", "->", "current_k", "[", "6", "]", ",", "tms", "->", "x", "[", "6", "]", ")", ";", "tms", "->", "u", "[", "5", "]", "=", "tms", "->", "u", "[", "6", "]", "-", "matrix_multiply", "(", "tms", "->", "current_k", "[", "5", "]", ",", "tms", "->", "x", "[", "5", "]", ")", ";", "tms", "->", "u", "[", "4", "]", "=", "tms", "->", "u", "[", "5", "]", "-", "matrix_multiply", "(", "tms", "->", "current_k", "[", "4", "]", ",", "tms", "->", "x", "[", "4", "]", ")", ";", "tms", "->", "u", "[", "3", "]", "=", "tms", "->", "u", "[", "4", "]", "-", "matrix_multiply", "(", "tms", "->", "current_k", "[", "3", "]", ",", "tms", "->", "x", "[", "3", "]", ")", ";", "tms", "->", "u", "[", "2", "]", "=", "tms", "->", "u", "[", "3", "]", "-", "matrix_multiply", "(", "tms", "->", "current_k", "[", "2", "]", ",", "tms", "->", "x", "[", "2", "]", ")", ";", "tms", "->", "u", "[", "1", "]", "=", "tms", "->", "u", "[", "2", "]", "-", "matrix_multiply", "(", "tms", "->", "current_k", "[", "1", "]", ",", "tms", "->", "x", "[", "1", "]", ")", ";", "tms", "->", "u", "[", "0", "]", "=", "tms", "->", "u", "[", "1", "]", "-", "matrix_multiply", "(", "tms", "->", "current_k", "[", "0", "]", ",", "tms", "->", "x", "[", "0", "]", ")", ";", "tms", "->", "x", "[", "9", "]", "=", "tms", "->", "x", "[", "8", "]", "+", "matrix_multiply", "(", "tms", "->", "current_k", "[", "8", "]", ",", "tms", "->", "u", "[", "8", "]", ")", ";", "tms", "->", "x", "[", "8", "]", "=", "tms", "->", "x", "[", "7", "]", "+", "matrix_multiply", "(", "tms", "->", "current_k", "[", "7", "]", ",", "tms", "->", "u", "[", "7", "]", ")", ";", "tms", "->", "x", "[", "7", "]", "=", "tms", "->", "x", "[", "6", "]", "+", "matrix_multiply", "(", "tms", "->", "current_k", "[", "6", "]", ",", "tms", "->", "u", "[", "6", "]", ")", ";", "tms", "->", "x", "[", "6", "]", "=", "tms", "->", "x", "[", "5", "]", "+", "matrix_multiply", "(", "tms", "->", "current_k", "[", "5", "]", ",", "tms", "->", "u", "[", "5", "]", ")", ";", "tms", "->", "x", "[", "5", "]", "=", "tms", "->", "x", "[", "4", "]", "+", "matrix_multiply", "(", "tms", "->", "current_k", "[", "4", "]", ",", "tms", "->", "u", "[", "4", "]", ")", ";", "tms", "->", "x", "[", "4", "]", "=", "tms", "->", "x", "[", "3", "]", "+", "matrix_multiply", "(", "tms", "->", "current_k", "[", "3", "]", ",", "tms", "->", "u", "[", "3", "]", ")", ";", "tms", "->", "x", "[", "3", "]", "=", "tms", "->", "x", "[", "2", "]", "+", "matrix_multiply", "(", "tms", "->", "current_k", "[", "2", "]", ",", "tms", "->", "u", "[", "2", "]", ")", ";", "tms", "->", "x", "[", "2", "]", "=", "tms", "->", "x", "[", "1", "]", "+", "matrix_multiply", "(", "tms", "->", "current_k", "[", "1", "]", ",", "tms", "->", "u", "[", "1", "]", ")", ";", "tms", "->", "x", "[", "1", "]", "=", "tms", "->", "x", "[", "0", "]", "+", "matrix_multiply", "(", "tms", "->", "current_k", "[", "0", "]", ",", "tms", "->", "u", "[", "0", "]", ")", ";", "tms", "->", "x", "[", "0", "]", "=", "tms", "->", "u", "[", "0", "]", ";", "tms", "->", "previous_energy", "=", "tms", "->", "current_energy", ";", "#ifdef", "DEBUG_LATTICE", "int", "i", ";", "fprintf", "(", "stderr", ",", "\"", "\"", ",", "tms", "->", "u", "[", "10", "]", ")", ";", "for", "(", "i", "=", "9", ";", "i", ">=", "0", ";", "i", "--", ")", "{", "fprintf", "(", "stderr", ",", "\"", "\"", ",", "i", "+", "1", ",", "tms", "->", "u", "[", "i", "]", ")", ";", "fprintf", "(", "stderr", ",", "\"", "\"", ",", "i", "+", "1", ",", "tms", "->", "x", "[", "i", "]", ")", ";", "if", "(", "(", "i", "%", "5", ")", "==", "0", ")", "fprintf", "(", "stderr", ",", "\"", "\\n", "\"", ")", ";", "}", "#endif", "return", "tms", "->", "u", "[", "0", "]", ";", "}" ]
lattice_filter -- executes one 'full run' of the lattice filter on a specific byte of excitation data, and specific values of all the current k constants, and returns the resulting sample.
[ "lattice_filter", "--", "executes", "one", "'", "full", "run", "'", "of", "the", "lattice", "filter", "on", "a", "specific", "byte", "of", "excitation", "data", "and", "specific", "values", "of", "all", "the", "current", "k", "constants", "and", "returns", "the", "resulting", "sample", "." ]
[ "/* Lattice filter here */", "/* Aug/05/07: redone as unrolled loop, for clarity - LN*/", "/* Originally Copied verbatim from table I in US patent 4,209,804, now updated to be in same order as the actual chip does it, not that it matters.\r\n notation equivalencies from table:\r\n Yn(i) == tms->u[n-1]\r\n Kn = tms->current_k[n-1]\r\n bn = tms->x[n-1]\r\n */", "//Y(11)\r" ]
[ { "param": "tms", "type": "tms5220_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "tms", "type": "tms5220_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
process_command
void
static void process_command(tms5220_state *tms, unsigned char cmd) { #ifdef DEBUG_COMMAND_DUMP fprintf(stderr,"process_command called with parameter %02X\n",cmd); #endif /* parse the command */ switch (cmd & 0x70) { case 0x10 : /* read byte */ if (tms->talk_status == 0) /* TALKST must be clear for RDBY */ { if (tms->schedule_dummy_read) { tms->schedule_dummy_read = FALSE; if (tms->intf->read) (*tms->intf->read)(tms->device, 1); } if (tms->intf->read) tms->data_register = (*tms->intf->read)(tms->device, 8); /* read one byte from speech ROM... */ tms->RDB_flag = TRUE; } break; case 0x00: case 0x20: /* set rate (tms5220c only), otherwise NOP */ if (tms->variant == SUBTYPE_TMS5220C) { tms->tms5220c_rate = cmd&0x0F; } break; case 0x30 : /* read and branch */ if (tms->talk_status == 0) /* TALKST must be clear for RB */ { #ifdef VERBOSE logerror("read and branch command received\n"); #endif tms->RDB_flag = FALSE; if (tms->intf->read_and_branch) (*tms->intf->read_and_branch)(tms->device); } break; case 0x40 : /* load address */ if (tms->talk_status == 0) /* TALKST must be clear for LA */ { /* tms5220 data sheet says that if we load only one 4-bit nibble, it won't work. This code does not care about this. */ if (tms->intf->load_address) (*tms->intf->load_address)(tms->device, cmd & 0x0f); tms->schedule_dummy_read = TRUE; } break; case 0x50 : /* speak */ if (tms->schedule_dummy_read) { tms->schedule_dummy_read = FALSE; if (tms->intf->read) (*tms->intf->read)(tms->device, 1); } tms->speaking_now = 1; tms->speak_external = 0; tms->talk_status = 1; /* start immediately */ /* clear out variables before speaking */ // TODO: similar to the victory case described above, but for VSM speech tms->subcycle = tms->subc_reload; tms->PC = 0; tms->interp_period = reload_table[tms->tms5220c_rate&0x3]; tms->new_frame_energy_idx = 0; tms->new_frame_pitch_idx = 0; int i; for (i = 0; i < 4; i++) tms->new_frame_k_idx[i] = 0; for (i = 4; i < 7; i++) tms->new_frame_k_idx[i] = 0xF; for (i = 7; i < tms->coeff->num_k; i++) tms->new_frame_k_idx[i] = 0x7; break; case 0x60 : /* speak external */ if (tms->talk_status == 0) /* TALKST must be clear for SPKEXT */ { //SPKEXT going active activates SPKEE which clears the fifo tms->fifo_head = tms->fifo_tail = tms->fifo_count = tms->fifo_bits_taken = 0; tms->speak_external = 1; tms->RDB_flag = FALSE; } break; case 0x70 : /* reset */ if (tms->schedule_dummy_read) { tms->schedule_dummy_read = FALSE; if (tms->intf->read) (*tms->intf->read)(tms->device, 1); } tms->device->reset(); break; } /* update the buffer low state */ update_status_and_ints(tms); }
/********************************************************************************************** process_command -- extract a byte from the FIFO and interpret it as a command ***********************************************************************************************/
- extract a byte from the FIFO and interpret it as a command
[ "-", "extract", "a", "byte", "from", "the", "FIFO", "and", "interpret", "it", "as", "a", "command" ]
static void process_command(tms5220_state *tms, unsigned char cmd) { #ifdef DEBUG_COMMAND_DUMP fprintf(stderr,"process_command called with parameter %02X\n",cmd); #endif switch (cmd & 0x70) { case 0x10 : if (tms->talk_status == 0) { if (tms->schedule_dummy_read) { tms->schedule_dummy_read = FALSE; if (tms->intf->read) (*tms->intf->read)(tms->device, 1); } if (tms->intf->read) tms->data_register = (*tms->intf->read)(tms->device, 8); tms->RDB_flag = TRUE; } break; case 0x00: case 0x20: if (tms->variant == SUBTYPE_TMS5220C) { tms->tms5220c_rate = cmd&0x0F; } break; case 0x30 : if (tms->talk_status == 0) { #ifdef VERBOSE logerror("read and branch command received\n"); #endif tms->RDB_flag = FALSE; if (tms->intf->read_and_branch) (*tms->intf->read_and_branch)(tms->device); } break; case 0x40 : if (tms->talk_status == 0) { if (tms->intf->load_address) (*tms->intf->load_address)(tms->device, cmd & 0x0f); tms->schedule_dummy_read = TRUE; } break; case 0x50 : if (tms->schedule_dummy_read) { tms->schedule_dummy_read = FALSE; if (tms->intf->read) (*tms->intf->read)(tms->device, 1); } tms->speaking_now = 1; tms->speak_external = 0; tms->talk_status = 1; tms->subcycle = tms->subc_reload; tms->PC = 0; tms->interp_period = reload_table[tms->tms5220c_rate&0x3]; tms->new_frame_energy_idx = 0; tms->new_frame_pitch_idx = 0; int i; for (i = 0; i < 4; i++) tms->new_frame_k_idx[i] = 0; for (i = 4; i < 7; i++) tms->new_frame_k_idx[i] = 0xF; for (i = 7; i < tms->coeff->num_k; i++) tms->new_frame_k_idx[i] = 0x7; break; case 0x60 : if (tms->talk_status == 0) { tms->fifo_head = tms->fifo_tail = tms->fifo_count = tms->fifo_bits_taken = 0; tms->speak_external = 1; tms->RDB_flag = FALSE; } break; case 0x70 : if (tms->schedule_dummy_read) { tms->schedule_dummy_read = FALSE; if (tms->intf->read) (*tms->intf->read)(tms->device, 1); } tms->device->reset(); break; } update_status_and_ints(tms); }
[ "static", "void", "process_command", "(", "tms5220_state", "*", "tms", ",", "unsigned", "char", "cmd", ")", "{", "#ifdef", "DEBUG_COMMAND_DUMP", "fprintf", "(", "stderr", ",", "\"", "\\n", "\"", ",", "cmd", ")", ";", "#endif", "switch", "(", "cmd", "&", "0x70", ")", "{", "case", "0x10", ":", "if", "(", "tms", "->", "talk_status", "==", "0", ")", "{", "if", "(", "tms", "->", "schedule_dummy_read", ")", "{", "tms", "->", "schedule_dummy_read", "=", "FALSE", ";", "if", "(", "tms", "->", "intf", "->", "read", ")", "(", "*", "tms", "->", "intf", "->", "read", ")", "(", "tms", "->", "device", ",", "1", ")", ";", "}", "if", "(", "tms", "->", "intf", "->", "read", ")", "tms", "->", "data_register", "=", "(", "*", "tms", "->", "intf", "->", "read", ")", "(", "tms", "->", "device", ",", "8", ")", ";", "tms", "->", "RDB_flag", "=", "TRUE", ";", "}", "break", ";", "case", "0x00", ":", "case", "0x20", ":", "if", "(", "tms", "->", "variant", "==", "SUBTYPE_TMS5220C", ")", "{", "tms", "->", "tms5220c_rate", "=", "cmd", "&", "0x0F", ";", "}", "break", ";", "case", "0x30", ":", "if", "(", "tms", "->", "talk_status", "==", "0", ")", "{", "#ifdef", "VERBOSE", "logerror", "(", "\"", "\\n", "\"", ")", ";", "#endif", "tms", "->", "RDB_flag", "=", "FALSE", ";", "if", "(", "tms", "->", "intf", "->", "read_and_branch", ")", "(", "*", "tms", "->", "intf", "->", "read_and_branch", ")", "(", "tms", "->", "device", ")", ";", "}", "break", ";", "case", "0x40", ":", "if", "(", "tms", "->", "talk_status", "==", "0", ")", "{", "if", "(", "tms", "->", "intf", "->", "load_address", ")", "(", "*", "tms", "->", "intf", "->", "load_address", ")", "(", "tms", "->", "device", ",", "cmd", "&", "0x0f", ")", ";", "tms", "->", "schedule_dummy_read", "=", "TRUE", ";", "}", "break", ";", "case", "0x50", ":", "if", "(", "tms", "->", "schedule_dummy_read", ")", "{", "tms", "->", "schedule_dummy_read", "=", "FALSE", ";", "if", "(", "tms", "->", "intf", "->", "read", ")", "(", "*", "tms", "->", "intf", "->", "read", ")", "(", "tms", "->", "device", ",", "1", ")", ";", "}", "tms", "->", "speaking_now", "=", "1", ";", "tms", "->", "speak_external", "=", "0", ";", "tms", "->", "talk_status", "=", "1", ";", "tms", "->", "subcycle", "=", "tms", "->", "subc_reload", ";", "tms", "->", "PC", "=", "0", ";", "tms", "->", "interp_period", "=", "reload_table", "[", "tms", "->", "tms5220c_rate", "&", "0x3", "]", ";", "tms", "->", "new_frame_energy_idx", "=", "0", ";", "tms", "->", "new_frame_pitch_idx", "=", "0", ";", "int", "i", ";", "for", "(", "i", "=", "0", ";", "i", "<", "4", ";", "i", "++", ")", "tms", "->", "new_frame_k_idx", "[", "i", "]", "=", "0", ";", "for", "(", "i", "=", "4", ";", "i", "<", "7", ";", "i", "++", ")", "tms", "->", "new_frame_k_idx", "[", "i", "]", "=", "0xF", ";", "for", "(", "i", "=", "7", ";", "i", "<", "tms", "->", "coeff", "->", "num_k", ";", "i", "++", ")", "tms", "->", "new_frame_k_idx", "[", "i", "]", "=", "0x7", ";", "break", ";", "case", "0x60", ":", "if", "(", "tms", "->", "talk_status", "==", "0", ")", "{", "tms", "->", "fifo_head", "=", "tms", "->", "fifo_tail", "=", "tms", "->", "fifo_count", "=", "tms", "->", "fifo_bits_taken", "=", "0", ";", "tms", "->", "speak_external", "=", "1", ";", "tms", "->", "RDB_flag", "=", "FALSE", ";", "}", "break", ";", "case", "0x70", ":", "if", "(", "tms", "->", "schedule_dummy_read", ")", "{", "tms", "->", "schedule_dummy_read", "=", "FALSE", ";", "if", "(", "tms", "->", "intf", "->", "read", ")", "(", "*", "tms", "->", "intf", "->", "read", ")", "(", "tms", "->", "device", ",", "1", ")", ";", "}", "tms", "->", "device", "->", "reset", "(", ")", ";", "break", ";", "}", "update_status_and_ints", "(", "tms", ")", ";", "}" ]
process_command -- extract a byte from the FIFO and interpret it as a command
[ "process_command", "--", "extract", "a", "byte", "from", "the", "FIFO", "and", "interpret", "it", "as", "a", "command" ]
[ "/* parse the command */", "/* read byte */", "/* TALKST must be clear for RDBY */", "/* read one byte from speech ROM... */", "/* set rate (tms5220c only), otherwise NOP */", "/* read and branch */", "/* TALKST must be clear for RB */", "/* load address */", "/* TALKST must be clear for LA */", "/* tms5220 data sheet says that if we load only one 4-bit nibble, it won't work.\r\n This code does not care about this. */", "/* speak */", "/* start immediately */", "/* clear out variables before speaking */", "// TODO: similar to the victory case described above, but for VSM speech\r", "/* speak external */", "/* TALKST must be clear for SPKEXT */", "//SPKEXT going active activates SPKEE which clears the fifo\r", "/* reset */", "/* update the buffer low state */" ]
[ { "param": "tms", "type": "tms5220_state" }, { "param": "cmd", "type": "unsigned char" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "tms", "type": "tms5220_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "cmd", "type": "unsigned char", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
parse_frame
void
static void parse_frame(tms5220_state *tms) { int indx, i, rep_flag; // We actually don't care how many bits are left in the fifo here; the frame subpart will be processed normally, and any bits extracted 'past the end' of the fifo will be read as zeroes; the fifo being emptied will set the /BE latch which will halt speech exactly as if a stop frame had been encountered (instead of whatever partial frame was read); the same exact circuitry is used for both on the real chip, see us patent 4335277 sheet 16, gates 232a (decode stop frame) and 232b (decode /BE plus DDIS (decode disable) which is active during speak external). /* if the chip is a tms5220C, and the rate mode is set to that each frame (0x04 bit set) has a 2 bit rate preceeding it, grab two bits here and store them as the rate; */ if ((tms->variant == SUBTYPE_TMS5220C) && (tms->tms5220c_rate & 0x04)) { indx = extract_bits(tms, 2); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(indx,2); fprintf(stderr," "); #endif tms->interp_period = reload_table[indx]; } else // non-5220C and 5220C in fixed rate mode tms->interp_period = reload_table[tms->tms5220c_rate&0x3]; update_status_and_ints(tms); if (!tms->talk_status) goto ranout; /* attempt to extract the energy index */ tms->new_frame_energy_idx = extract_bits(tms,tms->coeff->energy_bits); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(tms->new_frame_energy_idx,tms->coeff->energy_bits); fprintf(stderr," "); #endif update_status_and_ints(tms); if (!tms->talk_status) goto ranout; /* if the energy index is 0 or 15, we're done */ if ((tms->new_frame_energy_idx == 0) || (tms->new_frame_energy_idx == 15)) return; /* attempt to extract the repeat flag */ rep_flag = extract_bits(tms,1); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(rep_flag, 1); fprintf(stderr," "); #endif /* attempt to extract the pitch */ tms->new_frame_pitch_idx = extract_bits(tms,tms->coeff->pitch_bits); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(tms->new_frame_pitch_idx,tms->coeff->pitch_bits); fprintf(stderr," "); #endif update_status_and_ints(tms); if (!tms->talk_status) goto ranout; /* if this is a repeat frame, just do nothing, it will reuse the old coefficients's */ if (rep_flag) return; /* extract first 4 K coefficients */ for (i = 0; i < 4; i++) { tms->new_frame_k_idx[i] = extract_bits(tms,tms->coeff->kbits[i]); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(tms->new_frame_k_idx[i],tms->coeff->kbits[i]); fprintf(stderr," "); #endif update_status_and_ints(tms); if (!tms->talk_status) goto ranout; } /* if the pitch index was zero, we only need 4 K's... */ if (tms->new_frame_pitch_idx == 0) { /* and the rest of the coefficients are zeroed, but that's done in the generator code */ return; } /* If we got here, we need the remaining 6 K's */ for (i = 4; i < tms->coeff->num_k; i++) { tms->new_frame_k_idx[i] = extract_bits(tms, tms->coeff->kbits[i]); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(tms->new_frame_k_idx[i],tms->coeff->kbits[i]); fprintf(stderr," "); #endif update_status_and_ints(tms); if (!tms->talk_status) goto ranout; } #ifdef VERBOSE if (tms->speak_external) logerror("Parsed a frame successfully in FIFO - %d bits remaining\n", (tms->fifo_count*8)-(tms->fifo_bits_taken)); else logerror("Parsed a frame successfully in ROM\n"); #endif return; ranout: #ifdef DEBUG_FRAME_ERRORS logerror("Ran out of bits on a parse!\n"); #endif return; }
/****************************************************************************************** parse_frame -- parse a new frame's worth of data; returns 0 if not enough bits in buffer ******************************************************************************************/
- parse a new frame's worth of data; returns 0 if not enough bits in buffer
[ "-", "parse", "a", "new", "frame", "'", "s", "worth", "of", "data", ";", "returns", "0", "if", "not", "enough", "bits", "in", "buffer" ]
static void parse_frame(tms5220_state *tms) { int indx, i, rep_flag; if ((tms->variant == SUBTYPE_TMS5220C) && (tms->tms5220c_rate & 0x04)) { indx = extract_bits(tms, 2); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(indx,2); fprintf(stderr," "); #endif tms->interp_period = reload_table[indx]; } else tms->interp_period = reload_table[tms->tms5220c_rate&0x3]; update_status_and_ints(tms); if (!tms->talk_status) goto ranout; tms->new_frame_energy_idx = extract_bits(tms,tms->coeff->energy_bits); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(tms->new_frame_energy_idx,tms->coeff->energy_bits); fprintf(stderr," "); #endif update_status_and_ints(tms); if (!tms->talk_status) goto ranout; if ((tms->new_frame_energy_idx == 0) || (tms->new_frame_energy_idx == 15)) return; rep_flag = extract_bits(tms,1); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(rep_flag, 1); fprintf(stderr," "); #endif tms->new_frame_pitch_idx = extract_bits(tms,tms->coeff->pitch_bits); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(tms->new_frame_pitch_idx,tms->coeff->pitch_bits); fprintf(stderr," "); #endif update_status_and_ints(tms); if (!tms->talk_status) goto ranout; if (rep_flag) return; for (i = 0; i < 4; i++) { tms->new_frame_k_idx[i] = extract_bits(tms,tms->coeff->kbits[i]); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(tms->new_frame_k_idx[i],tms->coeff->kbits[i]); fprintf(stderr," "); #endif update_status_and_ints(tms); if (!tms->talk_status) goto ranout; } if (tms->new_frame_pitch_idx == 0) { return; } for (i = 4; i < tms->coeff->num_k; i++) { tms->new_frame_k_idx[i] = extract_bits(tms, tms->coeff->kbits[i]); #ifdef DEBUG_PARSE_FRAME_DUMP printbits(tms->new_frame_k_idx[i],tms->coeff->kbits[i]); fprintf(stderr," "); #endif update_status_and_ints(tms); if (!tms->talk_status) goto ranout; } #ifdef VERBOSE if (tms->speak_external) logerror("Parsed a frame successfully in FIFO - %d bits remaining\n", (tms->fifo_count*8)-(tms->fifo_bits_taken)); else logerror("Parsed a frame successfully in ROM\n"); #endif return; ranout: #ifdef DEBUG_FRAME_ERRORS logerror("Ran out of bits on a parse!\n"); #endif return; }
[ "static", "void", "parse_frame", "(", "tms5220_state", "*", "tms", ")", "{", "int", "indx", ",", "i", ",", "rep_flag", ";", "if", "(", "(", "tms", "->", "variant", "==", "SUBTYPE_TMS5220C", ")", "&&", "(", "tms", "->", "tms5220c_rate", "&", "0x04", ")", ")", "{", "indx", "=", "extract_bits", "(", "tms", ",", "2", ")", ";", "#ifdef", "DEBUG_PARSE_FRAME_DUMP", "printbits", "(", "indx", ",", "2", ")", ";", "fprintf", "(", "stderr", ",", "\"", "\"", ")", ";", "#endif", "tms", "->", "interp_period", "=", "reload_table", "[", "indx", "]", ";", "}", "else", "tms", "->", "interp_period", "=", "reload_table", "[", "tms", "->", "tms5220c_rate", "&", "0x3", "]", ";", "update_status_and_ints", "(", "tms", ")", ";", "if", "(", "!", "tms", "->", "talk_status", ")", "goto", "ranout", ";", "tms", "->", "new_frame_energy_idx", "=", "extract_bits", "(", "tms", ",", "tms", "->", "coeff", "->", "energy_bits", ")", ";", "#ifdef", "DEBUG_PARSE_FRAME_DUMP", "printbits", "(", "tms", "->", "new_frame_energy_idx", ",", "tms", "->", "coeff", "->", "energy_bits", ")", ";", "fprintf", "(", "stderr", ",", "\"", "\"", ")", ";", "#endif", "update_status_and_ints", "(", "tms", ")", ";", "if", "(", "!", "tms", "->", "talk_status", ")", "goto", "ranout", ";", "if", "(", "(", "tms", "->", "new_frame_energy_idx", "==", "0", ")", "||", "(", "tms", "->", "new_frame_energy_idx", "==", "15", ")", ")", "return", ";", "rep_flag", "=", "extract_bits", "(", "tms", ",", "1", ")", ";", "#ifdef", "DEBUG_PARSE_FRAME_DUMP", "printbits", "(", "rep_flag", ",", "1", ")", ";", "fprintf", "(", "stderr", ",", "\"", "\"", ")", ";", "#endif", "tms", "->", "new_frame_pitch_idx", "=", "extract_bits", "(", "tms", ",", "tms", "->", "coeff", "->", "pitch_bits", ")", ";", "#ifdef", "DEBUG_PARSE_FRAME_DUMP", "printbits", "(", "tms", "->", "new_frame_pitch_idx", ",", "tms", "->", "coeff", "->", "pitch_bits", ")", ";", "fprintf", "(", "stderr", ",", "\"", "\"", ")", ";", "#endif", "update_status_and_ints", "(", "tms", ")", ";", "if", "(", "!", "tms", "->", "talk_status", ")", "goto", "ranout", ";", "if", "(", "rep_flag", ")", "return", ";", "for", "(", "i", "=", "0", ";", "i", "<", "4", ";", "i", "++", ")", "{", "tms", "->", "new_frame_k_idx", "[", "i", "]", "=", "extract_bits", "(", "tms", ",", "tms", "->", "coeff", "->", "kbits", "[", "i", "]", ")", ";", "#ifdef", "DEBUG_PARSE_FRAME_DUMP", "printbits", "(", "tms", "->", "new_frame_k_idx", "[", "i", "]", ",", "tms", "->", "coeff", "->", "kbits", "[", "i", "]", ")", ";", "fprintf", "(", "stderr", ",", "\"", "\"", ")", ";", "#endif", "update_status_and_ints", "(", "tms", ")", ";", "if", "(", "!", "tms", "->", "talk_status", ")", "goto", "ranout", ";", "}", "if", "(", "tms", "->", "new_frame_pitch_idx", "==", "0", ")", "{", "return", ";", "}", "for", "(", "i", "=", "4", ";", "i", "<", "tms", "->", "coeff", "->", "num_k", ";", "i", "++", ")", "{", "tms", "->", "new_frame_k_idx", "[", "i", "]", "=", "extract_bits", "(", "tms", ",", "tms", "->", "coeff", "->", "kbits", "[", "i", "]", ")", ";", "#ifdef", "DEBUG_PARSE_FRAME_DUMP", "printbits", "(", "tms", "->", "new_frame_k_idx", "[", "i", "]", ",", "tms", "->", "coeff", "->", "kbits", "[", "i", "]", ")", ";", "fprintf", "(", "stderr", ",", "\"", "\"", ")", ";", "#endif", "update_status_and_ints", "(", "tms", ")", ";", "if", "(", "!", "tms", "->", "talk_status", ")", "goto", "ranout", ";", "}", "#ifdef", "VERBOSE", "if", "(", "tms", "->", "speak_external", ")", "logerror", "(", "\"", "\\n", "\"", ",", "(", "tms", "->", "fifo_count", "*", "8", ")", "-", "(", "tms", "->", "fifo_bits_taken", ")", ")", ";", "else", "logerror", "(", "\"", "\\n", "\"", ")", ";", "#endif", "return", ";", "ranout", ":", "", "#ifdef", "DEBUG_FRAME_ERRORS", "logerror", "(", "\"", "\\n", "\"", ")", ";", "#endif", "return", ";", "}" ]
parse_frame -- parse a new frame's worth of data; returns 0 if not enough bits in buffer
[ "parse_frame", "--", "parse", "a", "new", "frame", "'", "s", "worth", "of", "data", ";", "returns", "0", "if", "not", "enough", "bits", "in", "buffer" ]
[ "// We actually don't care how many bits are left in the fifo here; the frame subpart will be processed normally, and any bits extracted 'past the end' of the fifo will be read as zeroes; the fifo being emptied will set the /BE latch which will halt speech exactly as if a stop frame had been encountered (instead of whatever partial frame was read); the same exact circuitry is used for both on the real chip, see us patent 4335277 sheet 16, gates 232a (decode stop frame) and 232b (decode /BE plus DDIS (decode disable) which is active during speak external).\r", "/* if the chip is a tms5220C, and the rate mode is set to that each frame (0x04 bit set)\r\n has a 2 bit rate preceeding it, grab two bits here and store them as the rate; */", "// non-5220C and 5220C in fixed rate mode\r", "/* attempt to extract the energy index */", "/* if the energy index is 0 or 15, we're done */", "/* attempt to extract the repeat flag */", "/* attempt to extract the pitch */", "/* if this is a repeat frame, just do nothing, it will reuse the old coefficients's */", "/* extract first 4 K coefficients */", "/* if the pitch index was zero, we only need 4 K's... */", "/* and the rest of the coefficients are zeroed, but that's done in the generator code */", "/* If we got here, we need the remaining 6 K's */" ]
[ { "param": "tms", "type": "tms5220_state" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "tms", "type": "tms5220_state", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
74569c28fdc07b864c8f9563a347051b415a255a
lofunz/mieme
Reloaded/trunk/src/emu/sound/tms5220.c
[ "Unlicense" ]
C
tms5220_time_to_ready
double
double tms5220_time_to_ready(running_device *device) { tms5220_state *tms = get_safe_token(device); double cycles; /* bring up to date first */ stream_update(tms->stream); cycles = tms5220_cycles_to_ready(tms); return cycles * 80.0 / tms->clock; }
/********************************************************************************************** tms5220_time_to_ready -- return the time in seconds until the ready line is asserted ***********************************************************************************************/
- return the time in seconds until the ready line is asserted
[ "-", "return", "the", "time", "in", "seconds", "until", "the", "ready", "line", "is", "asserted" ]
double tms5220_time_to_ready(running_device *device) { tms5220_state *tms = get_safe_token(device); double cycles; stream_update(tms->stream); cycles = tms5220_cycles_to_ready(tms); return cycles * 80.0 / tms->clock; }
[ "double", "tms5220_time_to_ready", "(", "running_device", "*", "device", ")", "{", "tms5220_state", "*", "tms", "=", "get_safe_token", "(", "device", ")", ";", "double", "cycles", ";", "stream_update", "(", "tms", "->", "stream", ")", ";", "cycles", "=", "tms5220_cycles_to_ready", "(", "tms", ")", ";", "return", "cycles", "*", "80.0", "/", "tms", "->", "clock", ";", "}" ]
tms5220_time_to_ready -- return the time in seconds until the ready line is asserted
[ "tms5220_time_to_ready", "--", "return", "the", "time", "in", "seconds", "until", "the", "ready", "line", "is", "asserted" ]
[ "/* bring up to date first */" ]
[ { "param": "device", "type": "running_device" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "device", "type": "running_device", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
18b1ccba0139c14f3c94ca9e47ec3891eaf1289a
lofunz/mieme
Reloaded/trunk/src/emu/sound.c
[ "Unlicense" ]
C
sound_load
void
static void sound_load(running_machine *machine, int config_type, xml_data_node *parentnode) { xml_data_node *channelnode; int mixernum; /* we only care about game files */ if (config_type != CONFIG_TYPE_GAME) return; /* might not have any data */ if (parentnode == NULL) return; /* iterate over channel nodes */ for (channelnode = xml_get_sibling(parentnode->child, "channel"); channelnode; channelnode = xml_get_sibling(channelnode->next, "channel")) { mixernum = xml_get_attribute_int(channelnode, "index", -1); if (mixernum >= 0 && mixernum < MAX_MIXER_CHANNELS) { float defvol = xml_get_attribute_float(channelnode, "defvol", -1000.0); float newvol = xml_get_attribute_float(channelnode, "newvol", -1000.0); if (fabs(defvol - sound_get_default_gain(machine, mixernum)) < 1e-6 && newvol != -1000.0) sound_set_user_gain(machine, mixernum, newvol); } } }
/*------------------------------------------------- sound_load - read and apply data from the configuration file -------------------------------------------------*/
read and apply data from the configuration file
[ "read", "and", "apply", "data", "from", "the", "configuration", "file" ]
static void sound_load(running_machine *machine, int config_type, xml_data_node *parentnode) { xml_data_node *channelnode; int mixernum; if (config_type != CONFIG_TYPE_GAME) return; if (parentnode == NULL) return; for (channelnode = xml_get_sibling(parentnode->child, "channel"); channelnode; channelnode = xml_get_sibling(channelnode->next, "channel")) { mixernum = xml_get_attribute_int(channelnode, "index", -1); if (mixernum >= 0 && mixernum < MAX_MIXER_CHANNELS) { float defvol = xml_get_attribute_float(channelnode, "defvol", -1000.0); float newvol = xml_get_attribute_float(channelnode, "newvol", -1000.0); if (fabs(defvol - sound_get_default_gain(machine, mixernum)) < 1e-6 && newvol != -1000.0) sound_set_user_gain(machine, mixernum, newvol); } } }
[ "static", "void", "sound_load", "(", "running_machine", "*", "machine", ",", "int", "config_type", ",", "xml_data_node", "*", "parentnode", ")", "{", "xml_data_node", "*", "channelnode", ";", "int", "mixernum", ";", "if", "(", "config_type", "!=", "CONFIG_TYPE_GAME", ")", "return", ";", "if", "(", "parentnode", "==", "NULL", ")", "return", ";", "for", "(", "channelnode", "=", "xml_get_sibling", "(", "parentnode", "->", "child", ",", "\"", "\"", ")", ";", "channelnode", ";", "channelnode", "=", "xml_get_sibling", "(", "channelnode", "->", "next", ",", "\"", "\"", ")", ")", "{", "mixernum", "=", "xml_get_attribute_int", "(", "channelnode", ",", "\"", "\"", ",", "-1", ")", ";", "if", "(", "mixernum", ">=", "0", "&&", "mixernum", "<", "MAX_MIXER_CHANNELS", ")", "{", "float", "defvol", "=", "xml_get_attribute_float", "(", "channelnode", ",", "\"", "\"", ",", "-1000.0", ")", ";", "float", "newvol", "=", "xml_get_attribute_float", "(", "channelnode", ",", "\"", "\"", ",", "-1000.0", ")", ";", "if", "(", "fabs", "(", "defvol", "-", "sound_get_default_gain", "(", "machine", ",", "mixernum", ")", ")", "<", "1e-6", "&&", "newvol", "!=", "-1000.0", ")", "sound_set_user_gain", "(", "machine", ",", "mixernum", ",", "newvol", ")", ";", "}", "}", "}" ]
sound_load - read and apply data from the configuration file
[ "sound_load", "-", "read", "and", "apply", "data", "from", "the", "configuration", "file" ]
[ "/* we only care about game files */", "/* might not have any data */", "/* iterate over channel nodes */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "config_type", "type": "int" }, { "param": "parentnode", "type": "xml_data_node" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "config_type", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "parentnode", "type": "xml_data_node", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
18b1ccba0139c14f3c94ca9e47ec3891eaf1289a
lofunz/mieme
Reloaded/trunk/src/emu/sound.c
[ "Unlicense" ]
C
sound_save
void
static void sound_save(running_machine *machine, int config_type, xml_data_node *parentnode) { int mixernum; /* we only care about game files */ if (config_type != CONFIG_TYPE_GAME) return; /* iterate over mixer channels */ if (parentnode != NULL) for (mixernum = 0; mixernum < MAX_MIXER_CHANNELS; mixernum++) { float defvol = sound_get_default_gain(machine, mixernum); float newvol = sound_get_user_gain(machine, mixernum); if (defvol != newvol) { xml_data_node *channelnode = xml_add_child(parentnode, "channel", NULL); if (channelnode != NULL) { xml_set_attribute_int(channelnode, "index", mixernum); xml_set_attribute_float(channelnode, "defvol", defvol); xml_set_attribute_float(channelnode, "newvol", newvol); } } } }
/*------------------------------------------------- sound_save - save data to the configuration file -------------------------------------------------*/
save data to the configuration file
[ "save", "data", "to", "the", "configuration", "file" ]
static void sound_save(running_machine *machine, int config_type, xml_data_node *parentnode) { int mixernum; if (config_type != CONFIG_TYPE_GAME) return; if (parentnode != NULL) for (mixernum = 0; mixernum < MAX_MIXER_CHANNELS; mixernum++) { float defvol = sound_get_default_gain(machine, mixernum); float newvol = sound_get_user_gain(machine, mixernum); if (defvol != newvol) { xml_data_node *channelnode = xml_add_child(parentnode, "channel", NULL); if (channelnode != NULL) { xml_set_attribute_int(channelnode, "index", mixernum); xml_set_attribute_float(channelnode, "defvol", defvol); xml_set_attribute_float(channelnode, "newvol", newvol); } } } }
[ "static", "void", "sound_save", "(", "running_machine", "*", "machine", ",", "int", "config_type", ",", "xml_data_node", "*", "parentnode", ")", "{", "int", "mixernum", ";", "if", "(", "config_type", "!=", "CONFIG_TYPE_GAME", ")", "return", ";", "if", "(", "parentnode", "!=", "NULL", ")", "for", "(", "mixernum", "=", "0", ";", "mixernum", "<", "MAX_MIXER_CHANNELS", ";", "mixernum", "++", ")", "{", "float", "defvol", "=", "sound_get_default_gain", "(", "machine", ",", "mixernum", ")", ";", "float", "newvol", "=", "sound_get_user_gain", "(", "machine", ",", "mixernum", ")", ";", "if", "(", "defvol", "!=", "newvol", ")", "{", "xml_data_node", "*", "channelnode", "=", "xml_add_child", "(", "parentnode", ",", "\"", "\"", ",", "NULL", ")", ";", "if", "(", "channelnode", "!=", "NULL", ")", "{", "xml_set_attribute_int", "(", "channelnode", ",", "\"", "\"", ",", "mixernum", ")", ";", "xml_set_attribute_float", "(", "channelnode", ",", "\"", "\"", ",", "defvol", ")", ";", "xml_set_attribute_float", "(", "channelnode", ",", "\"", "\"", ",", "newvol", ")", ";", "}", "}", "}", "}" ]
sound_save - save data to the configuration file
[ "sound_save", "-", "save", "data", "to", "the", "configuration", "file" ]
[ "/* we only care about game files */", "/* iterate over mixer channels */" ]
[ { "param": "machine", "type": "running_machine" }, { "param": "config_type", "type": "int" }, { "param": "parentnode", "type": "xml_data_node" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "machine", "type": "running_machine", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "config_type", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "parentnode", "type": "xml_data_node", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }
18b1ccba0139c14f3c94ca9e47ec3891eaf1289a
lofunz/mieme
Reloaded/trunk/src/emu/sound.c
[ "Unlicense" ]
C
sound_set_output_gain
void
void sound_set_output_gain(device_t *device, int output, float gain) { sound_stream *stream; int outputnum; if (stream_device_output_to_stream_output(device, output, &stream, &outputnum)) stream_set_output_gain(stream, outputnum, gain); }
/*------------------------------------------------- sound_set_output_gain - set the gain of a particular output -------------------------------------------------*/
set the gain of a particular output
[ "set", "the", "gain", "of", "a", "particular", "output" ]
void sound_set_output_gain(device_t *device, int output, float gain) { sound_stream *stream; int outputnum; if (stream_device_output_to_stream_output(device, output, &stream, &outputnum)) stream_set_output_gain(stream, outputnum, gain); }
[ "void", "sound_set_output_gain", "(", "device_t", "*", "device", ",", "int", "output", ",", "float", "gain", ")", "{", "sound_stream", "*", "stream", ";", "int", "outputnum", ";", "if", "(", "stream_device_output_to_stream_output", "(", "device", ",", "output", ",", "&", "stream", ",", "&", "outputnum", ")", ")", "stream_set_output_gain", "(", "stream", ",", "outputnum", ",", "gain", ")", ";", "}" ]
sound_set_output_gain - set the gain of a particular output
[ "sound_set_output_gain", "-", "set", "the", "gain", "of", "a", "particular", "output" ]
[]
[ { "param": "device", "type": "device_t" }, { "param": "output", "type": "int" }, { "param": "gain", "type": "float" } ]
{ "returns": [], "raises": [], "params": [ { "identifier": "device", "type": "device_t", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "output", "type": "int", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null }, { "identifier": "gain", "type": "float", "docstring": null, "docstring_tokens": [], "default": null, "is_optional": null } ], "outlier_params": [], "others": [] }