sp1_ClearRect.asm
bitfixer_bitfixer/dg/z88dk/libsrc/_DEVELOPMENT/temp/sp1/zx/c/sdcc_ix/sp1_ClearRect.asm
; void sp1_ClearRect(struct sp1_Rect *r, uchar colour, uchar tile, uchar rflag)

SECTION code_clib
SECTION code_temp_sp1

PUBLIC _sp1_ClearRect

EXTERN l0_sp1_ClearRect_callee

_sp1_ClearRect:

   ld hl,2
   add hl,sp
   
   ld e,(hl)
   inc hl
   ld d,(hl)
   inc hl
   
   push hl
   ex de,hl
   
   ld d,(hl)
   inc hl
   ld e,(hl)
   inc hl
   ld b,(hl)
   inc hl
   ld c,(hl)

   pop hl
   
   ld a,(hl)
   ex af,af'
   inc hl
   inc hl
   ld a,(hl)
   inc hl
   inc hl
   ld h,(hl)
   ld l,a
   ld a,h
   ex af,af'
   ld h,a
   ex af,af'

   jp l0_sp1_ClearRect_callee
