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

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 _gtia.h                                   */
   4 /*                                                                           */
   5 /*                  Internal include file, do not use directly               */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2000 Freddy Offenga <taf_offenga@yahoo.com>                           */
  10 /*                                                                           */
  11 /*                                                                           */
  12 /* This software is provided 'as-is', without any expressed or implied       */
  13 /* warranty.  In no event will the authors be held liable for any damages    */
  14 /* arising from the use of this software.                                    */
  15 /*                                                                           */
  16 /* Permission is granted to anyone to use this software for any purpose,     */
  17 /* including commercial applications, and to alter it and redistribute it    */
  18 /* freely, subject to the following restrictions:                            */
  19 /*                                                                           */
  20 /* 1. The origin of this software must not be misrepresented; you must not   */
  21 /*    claim that you wrote the original software. If you use this software   */
  22 /*    in a product, an acknowledgment in the product documentation would be  */
  23 /*    appreciated but is not required.                                       */
  24 /* 2. Altered source versions must be plainly marked as such, and must not   */
  25 /*    be misrepresented as being the original software.                      */
  26 /* 3. This notice may not be removed or altered from any source              */
  27 /*    distribution.                                                          */
  28 /*                                                                           */
  29 /*****************************************************************************/
  30
  31
  32 #ifndef __GTIA_H
  33 #define __GTIA_H
  34
  35 /* Define a structure with the gtia register offsets */
  36 struct __gtia_write {
  37     unsigned char   hposp0; /* 0x00: horizontal position player 0 */
  38     unsigned char   hposp1; /* 0x01: horizontal position player 1 */
  39     unsigned char   hposp2; /* 0x02: horizontal position player 2 */
  40     unsigned char   hposp3; /* 0x03: horizontal position player 3 */
  41     unsigned char   hposm0; /* 0x04: horizontal position missile 0 */
  42     unsigned char   hposm1; /* 0x05: horizontal position missile 1 */
  43     unsigned char   hposm2; /* 0x06: horizontal position missile 2 */
  44     unsigned char   hposm3; /* 0x07: horizontal position missile 3 */
  45     unsigned char   sizep0; /* 0x08: size of player 0 */
  46     unsigned char   sizep1; /* 0x09: size of player 1 */
  47     unsigned char   sizep2; /* 0x0A: size of player 2 */
  48     unsigned char   sizep3; /* 0x0B: size of player 3 */
  49     unsigned char   sizem;  /* 0x0C: size of missiles */
  50     unsigned char   grafp0; /* 0x0D: graphics shape player 0 */
  51     unsigned char   grafp1; /* 0x0E: graphics shape player 1 */
  52     unsigned char   grafp2; /* 0x0F: graphics shape player 2 */
  53     unsigned char   grafp3; /* 0x10: graphics shape player 3 */
  54     unsigned char   grafm;  /* 0x11: graphics shape missiles */
  55     unsigned char   colpm0; /* 0x12: color player and missile 0 */
  56     unsigned char   colpm1; /* 0x13: color player and missile 1 */
  57     unsigned char   colpm2; /* 0x14: color player and missile 2 */
  58     unsigned char   colpm3; /* 0x15: color player and missile 3 */
  59     unsigned char   colpf0; /* 0x16: color playfield 0 */
  60     unsigned char   colpf1; /* 0x17: color playfield 1 */
  61     unsigned char   colpf2; /* 0x18: color playfield 2 */
  62     unsigned char   colpf3; /* 0x19: color playfield 3 */
  63     unsigned char   colbk;  /* 0x1A: color background */
  64     unsigned char   prior;  /* 0x1B: priority selection */
  65     unsigned char   vdelay; /* 0x1C: vertical delay */
  66     unsigned char   gractl; /* 0x1D: stick/paddle latch, p/m control */
  67     unsigned char   hitclr; /* 0x1E: clear p/m collision */
  68     unsigned char   consol; /* 0x1F: builtin speaker */
  69 };
  70
  71 /* Define a structure with the gtia register offsets */
  72 struct __gtia_read {
  73     unsigned char   m0pf;       /* 0x00: missile 0 to playfield collision */
  74     unsigned char   m1pf;       /* 0x01: missile 1 to playfield collision */
  75     unsigned char   m2pf;       /* 0x02: missile 2 to playfield collision */
  76     unsigned char   m3pf;       /* 0x03: missile 3 to playfield collision */
  77     unsigned char   p0pf;       /* 0x04: player 0 to playfield collision */
  78     unsigned char   p1pf;       /* 0x05: player 1 to playfield collision */
  79     unsigned char   p2pf;       /* 0x06: player 2 to playfield collision */
  80     unsigned char   p3pf;       /* 0x07: player 3 to playfield collision */
  81     unsigned char   m0pl;       /* 0x08: missile 0 to player collision */
  82     unsigned char   m1pl;       /* 0x09: missile 1 to player collision */
  83     unsigned char   m2pl;       /* 0x0A: missile 2 to player collision */
  84     unsigned char   m3pl;       /* 0x0B: missile 3 to player collision */
  85     unsigned char   p0pl;       /* 0x0C: player 0 to player collision */
  86     unsigned char   p1pl;       /* 0x0D: player 1 to player collision */
  87     unsigned char   p2pl;       /* 0x0E: player 2 to player collision */
  88     unsigned char   p3pl;       /* 0x0F: player 3 to player collision */
  89     unsigned char   trig0;      /* 0x10: joystick trigger 0 */
  90     unsigned char   trig1;      /* 0x11: joystick trigger 1 */
  91     unsigned char   trig2;      /* 0x12: joystick trigger 2 */
  92     unsigned char   trig3;      /* 0x13: joystick trigger 3 */
  93     unsigned char   pal;        /* 0x14: pal/ntsc flag */
  94     unsigned char   unused[10];
  95     unsigned char   consol;     /* 0x1F: console buttons */
  96 };
  97
  98 /* End of _gtia.h */
  99 #endif /* #ifndef __GTIA_H */
 100