git.sur5r.net Git - cc65/blob - include/cbm510.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 cbm510.h                                  */
   4 /*                                                                           */
   5 /*             System specific definitions for the CBM5x0 / P500             */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2001-2009, Ullrich von Bassewitz                                      */
  10 /*                Roemerstrasse 52                                           */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  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 _CBM510_H
  37 #define _CBM510_H
  38
  39
  40
  41 /* Check for errors */
  42 #if !defined(__CBM510__)
  43 #  error This module may only be used when compiling for the CBM 510!
  44 #endif
  45
  46
  47
  48 /*****************************************************************************/
  49 /*                                   Data                                    */
  50 /*****************************************************************************/
  51
  52
  53
  54 /* Additional key defines */
  55 #define CH_F1                   224
  56 #define CH_F2                   225
  57 #define CH_F3                   226
  58 #define CH_F4                   227
  59 #define CH_F5                   228
  60 #define CH_F6                   229
  61 #define CH_F7                   230
  62 #define CH_F8                   231
  63 #define CH_F9                   232
  64 #define CH_F10                  233
  65 #define CH_F11                  234
  66 #define CH_F12                  235
  67 #define CH_F13                  236
  68 #define CH_F14                  237
  69 #define CH_F15                  238
  70 #define CH_F16                  239
  71 #define CH_F17                  240
  72 #define CH_F18                  241
  73 #define CH_F19                  242
  74 #define CH_F20                  243
  75
  76 /* Color defines */
  77 #define COLOR_BLACK             0x00
  78 #define COLOR_WHITE             0x01
  79 #define COLOR_RED               0x02
  80 #define COLOR_CYAN              0x03
  81 #define COLOR_VIOLET            0x04
  82 #define COLOR_PURPLE            COLOR_VIOLET
  83 #define COLOR_GREEN             0x05
  84 #define COLOR_BLUE              0x06
  85 #define COLOR_YELLOW            0x07
  86 #define COLOR_ORANGE            0x08
  87 #define COLOR_BROWN             0x09
  88 #define COLOR_LIGHTRED          0x0A
  89 #define COLOR_GRAY1             0x0B
  90 #define COLOR_GRAY2             0x0C
  91 #define COLOR_LIGHTGREEN        0x0D
  92 #define COLOR_LIGHTBLUE         0x0E
  93 #define COLOR_GRAY3             0x0F
  94
  95 /* Define hardware */
  96 #include <_vic2.h>
  97 #define VIC     (*(struct __vic2*)0xD800)
  98
  99 #include <_sid.h>
 100 #define SID     (*(struct __sid*)0xDA00)
 101
 102 #include <_6526.h>
 103 #define CIA     (*(struct __6526*)0xDC00)
 104
 105 #include <_6551.h>
 106 #define ACIA    (*(struct __6551*)0xDD00)
 107
 108 #include <_6525.h>
 109 #define TPI1    (*(struct __6525*)0xDE00)
 110 #define TPI2    (*(struct __6525*)0xDF00)
 111
 112
 113
 114 /*****************************************************************************/
 115 /*                                 Variables                                 */
 116 /*****************************************************************************/
 117
 118
 119
 120 /* The addresses of the static drivers */
 121 extern void cbm510_ram[];
 122 extern void cbm510_stdjoy[];    /* Referred to by joy_static_stddrv[] */
 123 extern void cbm510_stdser[];
 124
 125
 126
 127 /*****************************************************************************/
 128 /*                                   Code                                    */
 129 /*****************************************************************************/
 130
 131
 132
 133 /* Special routines to read/write bytes and words in the system bank */
 134 unsigned char __fastcall__ peekbsys (unsigned addr);
 135 unsigned __fastcall__ peekwsys (unsigned addr);
 136 void __fastcall__ pokebsys (unsigned addr, unsigned char val);
 137 void __fastcall__ pokewsys (unsigned addr, unsigned val);
 138
 139 #if defined(__OPT_i__) && (__OPT_i__ >= 600)
 140 #define peekbsys(addr)                  \
 141         __AX__ = (addr),                \
 142         __asm__ ("sta ptr1"),           \
 143         __asm__ ("stx ptr1+1"),         \
 144         __asm__ ("ldx $01"),            \
 145         __asm__ ("lda #$0F"),           \
 146         __asm__ ("sta $01"),            \
 147         __asm__ ("ldy #$00"),           \
 148         __asm__ ("lda (ptr1),y"),       \
 149         __asm__ ("stx $01"),            \
 150         __asm__ ("ldx #$00"),           \
 151         __AX__
 152 #endif
 153
 154
 155
 156 /* End of cbm510.h */
 157 #endif
 158
 159
 160