git.sur5r.net Git - cc65/blob - include/cbm264.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                   cbm264.h                                */
   4 /*                                                                           */
   5 /*         System specific definitions for the C16, C116 and Plus/4          */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998-2003 Ullrich von Bassewitz                                       */
  10 /*               Römerstrasse 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 _CBM264_H
  37 #define _CBM264_H
  38
  39
  40
  41 /* Check for errors */
  42 #if !defined(__C16__)
  43 #  error This module may only be used when compiling for the Plus/4 or C16!
  44 #endif
  45
  46
  47
  48 /*****************************************************************************/
  49 /*                                   Data                                    */
  50 /*****************************************************************************/
  51
  52
  53
  54 /* Additional key defines */
  55 #define CH_F1                   133
  56 #define CH_F2                   137
  57 #define CH_F3                   134
  58 #define CH_F4                   138
  59 #define CH_F5                   135
  60 #define CH_F6                   139
  61 #define CH_F7                   136
  62 #define CH_F8                   140
  63
  64
  65
  66 /* Color attributes */
  67 #define CATTR_LUMA0             0x00
  68 #define CATTR_LUMA1             0x10
  69 #define CATTR_LUMA2             0x20
  70 #define CATTR_LUMA3             0x30
  71 #define CATTR_LUMA4             0x40
  72 #define CATTR_LUMA5             0x50
  73 #define CATTR_LUMA6             0x60
  74 #define CATTR_LUMA7             0x70
  75 #define CATTR_BLINK             0x80
  76
  77 /* Base colors */
  78 #define BCOLOR_BLACK            0x00
  79 #define BCOLOR_WHITE            0x01
  80 #define BCOLOR_RED              0x02
  81 #define BCOLOR_CYAN             0x03
  82 #define BCOLOR_VIOLET           0x04
  83 #define BCOLOR_PURPLE           BCOLOR_VIOLET
  84 #define BCOLOR_GREEN            0x05
  85 #define BCOLOR_BLUE             0x06
  86 #define BCOLOR_YELLOW           0x07
  87 #define BCOLOR_ORANGE           0x08
  88 #define BCOLOR_BROWN            0x09
  89 #define BCOLOR_LEMON            0x0A    /* What's that color? */
  90 #define BCOLOR_LIGHTVIOLET      0x0B
  91 #define BCOLOR_BLUEGREEN        0x0C
  92 #define BCOLOR_LIGHTBLUE        0x0D
  93 #define BCOLOR_DARKBLUE         0x0E
  94 #define BCOLOR_LIGHTGREEN       0x0F
  95
  96 /* Now try to mix up a C64/C128 compatible palette */
  97 #define COLOR_BLACK             (BCOLOR_BLACK)
  98 #define COLOR_WHITE             (BCOLOR_WHITE | CATTR_LUMA7)
  99 #define COLOR_RED               (BCOLOR_RED | CATTR_LUMA4)
 100 #define COLOR_CYAN              (BCOLOR_CYAN | CATTR_LUMA7)
 101 #define COLOR_VIOLET            (BCOLOR_VIOLET | CATTR_LUMA7)
 102 #define COLOR_PURPLE            COLOR_VIOLET
 103 #define COLOR_GREEN             (BCOLOR_GREEN | CATTR_LUMA7)
 104 #define COLOR_BLUE              (BCOLOR_BLUE | CATTR_LUMA7)
 105 #define COLOR_YELLOW            (BCOLOR_YELLOW | CATTR_LUMA7)
 106 #define COLOR_ORANGE            (BCOLOR_ORANGE | CATTR_LUMA7)
 107 #define COLOR_BROWN             (BCOLOR_BROWN | CATTR_LUMA7)
 108 #define COLOR_LIGHTRED          (BCOLOR_RED | CATTR_LUMA7)
 109 #define COLOR_GRAY1             (BCOLOR_WHITE | CATTR_LUMA1)
 110 #define COLOR_GRAY2             (BCOLOR_WHITE | CATTR_LUMA3)
 111 #define COLOR_LIGHTGREEN        (BCOLOR_LIGHTGREEN | CATTR_LUMA7)
 112 #define COLOR_LIGHTBLUE         (BCOLOR_LIGHTBLUE | CATTR_LUMA7)
 113 #define COLOR_GRAY3             (BCOLOR_WHITE | CATTR_LUMA5)
 114
 115
 116
 117 /* Masks for joy_read */
 118 #define JOY_UP_MASK             0x01
 119 #define JOY_DOWN_MASK           0x02
 120 #define JOY_LEFT_MASK           0x04
 121 #define JOY_RIGHT_MASK          0x08
 122 #define JOY_BTN_1_MASK          0x80
 123
 124
 125
 126 /* Define hardware */
 127 #include <_ted.h>
 128 #define TED             (*(struct __ted*)0xFF00)
 129
 130 /* Define special memory areas */
 131 #define COLOR_RAM       ((unsigned char*)0x0800)
 132
 133
 134
 135 /*****************************************************************************/
 136 /*                                   Code                                    */
 137 /*****************************************************************************/
 138
 139 void fast (void);
 140 /* Switch the CPU into double-clock mode. */
 141
 142 void slow (void);
 143 /* Switch the CPU into single-clock mode. */
 144
 145 unsigned char isfast (void);
 146 /* Returns 1 if the CPU is in double-clock mode. */
 147
 148
 149
 150 /* End of cbm264.h */
 151 #endif