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

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                  _vic.h                                   */
   4 /*                                                                           */
   5 /*                Internal include file, do not use directly                 */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 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 __VIC_H
  37 #define __VIC_H
  38
  39
  40
  41 /* Define a structure with the vic register offsets */
  42 struct __vic {
  43     unsigned char       leftborder;
  44     unsigned char       upperborder;
  45     unsigned char       charsperline;   /* Characters per line */
  46     unsigned char       linecount;      /* Number of lines */
  47     unsigned char       rasterline;     /* Current raster line */
  48     unsigned char       addr;           /* Address of chargen and video ram */
  49     unsigned char       strobe_x;       /* Light pen, X position */
  50     unsigned char       strobe_y;       /* Light pen, Y position */
  51     unsigned char       analog_x;       /* Analog input X */
  52     unsigned char       analog_y;       /* Analog input Y */
  53     unsigned char       voice1;         /* Sound generator #1 */
  54     unsigned char       voice2;         /* Sound generator #2 */
  55     unsigned char       voice3;         /* Sound generator #3 */
  56     unsigned char       noise;          /* Noise generator */
  57     unsigned char       volume_color;   /* Bits 0..3: volume, 4..7: color */
  58     unsigned char       bg_border_color;/* Background and border color */
  59 };
  60
  61
  62
  63 /* End of _vic.h */
  64 #endif
  65
  66
  67