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

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                  _ted.h                                   */
   4 /*                                                                           */
   5 /*                Internal include file, do not use directly                 */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 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 __TED_H
  37 #define __TED_H
  38
  39
  40
  41 /* Define a structure with the ted register offsets */
  42 struct __ted {
  43     unsigned char       t1_lo;          /* Timer #1 low */
  44     unsigned char       t1_hi;          /* Timer #1 high */
  45     unsigned char       t2_lo;          /* Timer #2 low */
  46     unsigned char       t2_hi;          /* Timer #2 high */
  47     unsigned char       t3_lo;          /* Timer #3 low */
  48     unsigned char       t3_hi;          /* Timer #3 high */
  49     unsigned char       vscroll;        /* Vertical scroll control */
  50     unsigned char       hscroll;        /* Horizontal scroll control */
  51     unsigned char       kbdlatch;       /* Keyboard latch */
  52     unsigned char       irr;            /* Interrupt request register */
  53     unsigned char       imr;            /* Interrupt mask register */
  54     unsigned char       irq_rasterline; /* Interrupt rasterline */
  55     unsigned char       cursor_hi;      /* Cursor position high */
  56     unsigned char       cursor_lo;      /* Cursor position low */
  57     unsigned char       snd1_freq_lo;   /* Channel #1 frequency */
  58     unsigned char       snd2_freq_lo;   /* Channel #2 frequency low */
  59     unsigned char       snd2_freq_hi;   /* Channel #2 frequency high */
  60     unsigned char       snd_ctrl;       /* Sound control */
  61     unsigned char       misc;           /* Channel #1 frequency high and more */
  62     unsigned char       char_addr;      /* Character data base address */
  63     unsigned char       video_addr;     /* Video memory base address */
  64     unsigned char       bgcolor;        /* Background color */
  65     unsigned char       color1;         /* Color register #1 */
  66     unsigned char       color2;         /* Color register #2 */
  67     unsigned char       color3;         /* Color register #3 */
  68     unsigned char       bordercolor;    /* Border color */
  69     unsigned char       bmap_reload_hi; /* Bitmap reload bits 8+9 */
  70     unsigned char       bmap_reload_lo; /* Bitmap reload bits 0-7 */
  71     unsigned char       rasterline_hi;  /* Current rasterline bit 8 */
  72     unsigned char       rasterline_lo;  /* Current rasterline bits 0-7 */
  73     unsigned char       rastercolumn;   /* Current rastercolumn */
  74     unsigned char       cursor_blink;   /* Cursor blink attribute */
  75     unsigned char       unused[30];     /* Unused */
  76     unsigned char       enable_rom;     /* Write enables ROM */
  77     unsigned char       enable_ram;     /* Write enables RAM */
  78 };
  79
  80
  81
  82 /* End of _ted.h */
  83 #endif
  84
  85
  86