text: /*****************************************************************************/
  /*                                                                           */
  /*                                  c128.h                                   */
  /*                                                                           */
  /*                     C128 system specific definitions                      */
  /*                                                                           */
  /*                                                                           */
  /*                                                                           */
  /* (C) 1998-2013, Ullrich von Bassewitz                                      */
  /*                Roemerstrasse 52                                           */
  /*                D-70794 Filderstadt                                        */
  /* EMail:         uz@cc65.org                                                */
  /*                                                                           */
  /*                                                                           */
  /* This software is provided 'as-is', without any expressed or implied       */
  /* warranty.  In no event will the authors be held liable for any damages    */
  /* arising from the use of this software.                                    */
  /*                                                                           */
  /* Permission is granted to anyone to use this software for any purpose,     */
  /* including commercial applications, and to alter it and redistribute it    */
  /* freely, subject to the following restrictions:                            */
  /*                                                                           */
  /* 1. The origin of this software must not be misrepresented; you must not   */
  /*    claim that you wrote the original software. If you use this software   */
  /*    in a product, an acknowledgment in the product documentation would be  */
  /*    appreciated but is not required.                                       */
  /* 2. Altered source versions must be plainly marked as such, and must not   */
  /*    be misrepresented as being the original software.                      */
  /* 3. This notice may not be removed or altered from any source              */
  /*    distribution.                                                          */
  /*                                                                           */
  /*****************************************************************************/
  
  
  
  #ifndef _C128_H
  #define _C128_H
  
  
  
  /* Check for errors */
  #if !defined(__C128__)
  #  error This module may only be used when compiling for the C128!
  #endif
  
  
  
  /* Additional key defines */
  #define CH_F1                   133
  #define CH_F2                   137
  #define CH_F3                   134
  #define CH_F4                   138
  #define CH_F5                   135
  #define CH_F6                   139
  #define CH_F7                   136
  #define CH_F8                   140
  
  /* Color defines */
  #define COLOR_BLACK             0x00
  #define COLOR_WHITE             0x01
  #define COLOR_RED               0x02
  #define COLOR_CYAN              0x03
  #define COLOR_VIOLET            0x04
  #define COLOR_GREEN             0x05
  #define COLOR_BLUE              0x06
  #define COLOR_YELLOW            0x07
  #define COLOR_ORANGE            0x08
  #define COLOR_BROWN             0x09
  #define COLOR_LIGHTRED          0x0A
  #define COLOR_GRAY1             0x0B
  #define COLOR_GRAY2             0x0C
  #define COLOR_LIGHTGREEN        0x0D
  #define COLOR_LIGHTBLUE         0x0E
  #define COLOR_GRAY3             0x0F
  
  /* TGI color defines */
  #define TGI_COLOR_BLACK         COLOR_BLACK
  #define TGI_COLOR_WHITE         COLOR_WHITE
  #define TGI_COLOR_RED           COLOR_RED
  #define TGI_COLOR_CYAN          COLOR_CYAN
  #define TGI_COLOR_VIOLET        COLOR_VIOLET
  #define TGI_COLOR_GREEN         COLOR_GREEN
  #define TGI_COLOR_BLUE          COLOR_BLUE
  #define TGI_COLOR_YELLOW        COLOR_YELLOW
  #define TGI_COLOR_ORANGE        COLOR_ORANGE
  #define TGI_COLOR_BROWN         COLOR_BROWN
  #define TGI_COLOR_LIGHTRED      COLOR_LIGHTRED
  #define TGI_COLOR_GRAY1         COLOR_GRAY1
  #define TGI_COLOR_GRAY2         COLOR_GRAY2
  #define TGI_COLOR_LIGHTGREEN    COLOR_LIGHTGREEN
  #define TGI_COLOR_LIGHTBLUE     COLOR_LIGHTBLUE
  #define TGI_COLOR_GRAY3         COLOR_GRAY3
  
  /* Masks for joy_read */
  #define JOY_UP_MASK             0x01
  #define JOY_DOWN_MASK           0x02
  #define JOY_LEFT_MASK           0x04
  #define JOY_RIGHT_MASK          0x08
  #define JOY_BTN_1_MASK          0x10
  
  /* Video mode defines */
  #define VIDEOMODE_40x25         0x00
  #define VIDEOMODE_80x25         0x80
  #define VIDEOMODE_40COL         VIDEOMODE_40x25
  #define VIDEOMODE_80COL         VIDEOMODE_80x25
  
  
  
  /* Define hardware */
  #include <_vic2.h>
  #define VIC     (*(struct __vic2*)0xD000)
  
  #include <_sid.h>
  #define SID     (*(struct __sid*)0xD400)
  
  #include <_vdc.h>
  #define VDC     (*(struct __vdc*)0xD600)
  
  #include <_6526.h>
  #define CIA1    (*(struct __6526*)0xDC00)
  #define CIA2    (*(struct __6526*)0xDD00)
  
  
  
  /* Define special memory areas */
  #define COLOR_RAM       ((unsigned char*)0xD800)
  
  
  
  /* The addresses of the static drivers */
  extern void c128_georam_emd[];
  extern void c128_ram_emd[];
  extern void c128_ram2_emd[];
  extern void c128_ramcart_emd[];
  extern void c128_reu_emd[];
  extern void c128_vdc_emd[];
  extern void c128_ptvjoy_joy[];
  extern void c128_stdjoy_joy[];  /* Referred to by joy_static_stddrv[] */
  extern void c128_1351_mou[];    /* Referred to by mouse_static_stddrv[] */
  extern void c128_joy_mou[];
  extern void c128_inkwell_mou[];
  extern void c128_pot_mou[];
  extern void c128_swlink_ser[];
  extern void c128_vdc_tgi[];     /* Referred to by tgi_static_stddrv[] */
  extern void c128_vdc2_tgi[];
  
  
  
  unsigned __fastcall__ videomode (unsigned Mode);
  /* Set the video mode, return the old mode. Call with one of the VIDEOMODE_xx
  ** constants.
  */
  
  void toggle_videomode (void);
  /* Toggle the video mode between 40 and 80 chars (calls SWAPPER).
  ** THIS FUNCTION IS DEPRECATED, please use videomode instead!
  */
  
  void c64mode (void);
  /* Switch the C128 into C64 mode. Note: This function will not return! */
  
  void fast (void);
  /* Switch the CPU into 2MHz mode. Note: This will disable video when in
  ** 40 column mode.
  */
  
  void slow (void);
  /* Switch the CPU into 1MHz mode. */
  
  
  
  /* End of c128.h */
  #endif
  