git.sur5r.net Git - cc65/blob - include/cbm610.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 cbm610.h                                  */
   4 /*                                                                           */
   5 /*                    CBM610 system specific definitions                     */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998-2002 Ullrich von Bassewitz                                       */
  10 /*               Wacholderweg 14                                             */
  11 /*               D-70597 Stuttgart                                           */
  12 /* EMail:        uz@musoftware.de                                            */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef _CBM610_H
  37 #define _CBM610_H
  38
  39
  40
  41 /* Check for errors */
  42 #if !defined(__CBM610__)
  43 #  error This module may only be used when compiling for the CBM 610!
  44 #endif
  45
  46
  47
  48 /* Additional key defines */
  49 #define CH_F1                   224
  50 #define CH_F2                   225
  51 #define CH_F3                   226
  52 #define CH_F4                   227
  53 #define CH_F5                   228
  54 #define CH_F6                   229
  55 #define CH_F7                   230
  56 #define CH_F8                   231
  57 #define CH_F9                   232
  58 #define CH_F10                  233
  59 #define CH_F11                  234
  60 #define CH_F12                  235
  61 #define CH_F13                  236
  62 #define CH_F14                  237
  63 #define CH_F15                  238
  64 #define CH_F16                  239
  65 #define CH_F17                  240
  66 #define CH_F18                  241
  67 #define CH_F19                  242
  68 #define CH_F20                  243
  69
  70
  71
  72 /* Color defines */
  73 #define COLOR_BLACK             0x00
  74 #define COLOR_WHITE             0x01
  75
  76
  77
  78 /* Special routines to read/write bytes and words in the system bank */
  79 unsigned char __fastcall__ peekbsys (unsigned addr);
  80 unsigned __fastcall__ peekwsys (unsigned addr);
  81 void __fastcall__ pokebsys (unsigned addr, unsigned char val);
  82 void __fastcall__ pokewsys (unsigned addr, unsigned val);
  83
  84 #if defined(__OPT_i__) && defined(__OPT_s__)
  85 #define peekbsys(addr)          \
  86         __AX__ = (addr),        \
  87         asm ("sta ptr1"),       \
  88         asm ("stx ptr1+1"),     \
  89         asm ("ldx $01"),        \
  90         asm ("lda #$0F"),       \
  91         asm ("sta $01"),        \
  92         asm ("ldy #$00"),       \
  93         asm ("lda (ptr1),y"),   \
  94         asm ("stx $01"),        \
  95         asm ("ldx #$00"),       \
  96         __AX__
  97
  98 #define pokebsys(addr,val)      \
  99         __AX__ = (addr),        \
 100         asm ("sta ptr1"),       \
 101         asm ("stx ptr1+1"),     \
 102         __AX__ = (val),         \
 103         asm ("ldx $01"),        \
 104         asm ("ldy #$0F"),       \
 105         asm ("sty $01"),        \
 106         asm ("ldy #$00"),       \
 107         asm ("sta (ptr1),y"),   \
 108         asm ("stx $01")
 109
 110 #endif
 111
 112
 113
 114 /* Define hardware */
 115 #include <_6545.h>
 116 #define CRTC    (*(struct __6545)0xD800)
 117
 118 #include <_sid.h>
 119 #define SID     (*(struct __sid*)0xDA00)
 120
 121 #include <_6526.h>
 122 #define CIA     (*(struct __cia*)0xDC00)
 123
 124 #include <_6551.h>
 125 #define ACIA    (*(struct __6551*)0xDD00)
 126
 127 #include <_6525.h>
 128 #define TPI1    (*(struct __6525*)0xDE00)
 129 #define TPI2    (*(struct __6525*)0xDF00)
 130
 131
 132
 133 /* End of cbm610.h */
 134 #endif
 135
 136
 137