git.sur5r.net Git - cc65/blob - include/vic20.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                   vic20.h                                 */
   4 /*                                                                           */
   5 /*                      vic20 system specific definitions                    */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998-2004 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 _VIC20_H
  37 #define _VIC20_H
  38
  39
  40
  41 /* Check for errors */
  42 #if !defined(__VIC20__)
  43 #  error This module may only be used when compiling for the Vic20!
  44 #endif
  45
  46
  47
  48 /* Additional key defines */
  49 #define CH_F1                   133
  50 #define CH_F2                   137
  51 #define CH_F3                   134
  52 #define CH_F4                   138
  53 #define CH_F5                   135
  54 #define CH_F6                   139
  55 #define CH_F7                   136
  56 #define CH_F8                   140
  57
  58
  59
  60 /* Color defines */
  61 #define COLOR_BLACK             0x00
  62 #define COLOR_WHITE             0x01
  63 #define COLOR_RED               0x02
  64 #define COLOR_CYAN              0x03
  65 #define COLOR_VIOLET            0x04
  66 #define COLOR_GREEN             0x05
  67 #define COLOR_BLUE              0x06
  68 #define COLOR_YELLOW            0x07
  69 #define COLOR_ORANGE            0x08
  70 #define COLOR_BROWN             0x09
  71 #define COLOR_LIGHTRED          0x0A
  72 #define COLOR_GRAY1             0x0B
  73 #define COLOR_GRAY2             0x0C
  74 #define COLOR_LIGHTGREEN        0x0D
  75 #define COLOR_LIGHTBLUE         0x0E
  76 #define COLOR_GRAY3             0x0F
  77
  78
  79
  80 /* Masks for joy_read */
  81 #define JOY_UP_MASK             0x01
  82 #define JOY_DOWN_MASK           0x02
  83 #define JOY_LEFT_MASK           0x04
  84 #define JOY_RIGHT_MASK          0x08
  85 #define JOY_BTN_1_MASK          0x10
  86
  87
  88
  89 /* Define hardware */
  90 #include <_vic.h>
  91 #define VIC     (*(struct __vic*)0x9000)
  92
  93 #include <_6522.h>
  94 #define VIA1    (*(struct __6522*)0x9110)
  95 #define VIA2    (*(struct __6522*)0x9120)
  96
  97
  98
  99 /* Define special memory areas */
 100 #define COLOR_RAM       ((unsigned char*)0x9600)
 101
 102
 103
 104 /* The addresses of the static drivers */
 105 extern void vic20_ptvjoy_joy[];
 106 extern void vic20_stdjoy_joy[];         /* Referred to by joy_static_stddrv[] */
 107
 108 extern void vic20_rama_emd[];
 109 extern void vic20_georam_emd[];
 110
 111 /* End of vic20.h */
 112 #endif