git.sur5r.net Git - cc65/blob - testcode/lib/atari/displaylist.c

   1 /*
   2 ** testprogram for ANTIC instructions as defined in "_antic.h"
   3 **
   4 ** 23-Feb-2017, Christian Krueger
   5 */
   6
   7 #include <conio.h>
   8 #include <atari.h>
   9 #include <peekpoke.h>
  10 #include <string.h>
  11
  12 // code is only for testing purposes, as screen and display list are not aligned
  13 // and jumps not set!
  14
  15 unsigned char DummyScreen[400];
  16
  17 void DisplayList = {
  18         DL_BLK1,
  19         DL_BLK2,
  20         DL_BLK3,
  21         DL_BLK4,
  22         DL_BLK5,
  23         DL_BLK6,
  24         DL_BLK7,
  25         DL_DLI(DL_BLK8),
  26         DL_LMS(DL_CHR40x8x1),
  27         DummyScreen,
  28         DL_HSCROL(DL_CHR40x10x1),
  29         DL_VSCROL(DL_CHR40x8x4),
  30         DL_CHR40x16x4,
  31         DL_LMS(DL_HSCROL(DL_VSCROL(DL_DLI(DL_CHR20x8x2)))),
  32         DummyScreen+120,
  33         DL_CHR20x16x2,
  34         DL_MAP40x8x4,
  35         DL_MAP80x4x2,
  36         DL_MAP80x4x4,
  37         DL_MAP160x2x2,
  38         DL_MAP160x1x2,
  39         DL_MAP160x2x4,
  40         DL_MAP160x1x4,
  41         DL_MAP320x1x1,
  42         DL_JVB,
  43         DL_JMP
  44 };
  45
  46 unsigned char dlend = 0;
  47
  48
  49 int
  50 main(void)
  51 {
  52     // unfortunately "sizeof()" doesn't work with void data
  53     // (Error: Size of data type is unknown)
  54     // so we trick with the addresses at front and end...
  55
  56     int returnValue = (((unsigned int)&dlend-(unsigned int)&DisplayList) != 28);  // assure only one byte per instruction!
  57
  58     clrscr();
  59     if (returnValue)
  60         cputs("Test FAILED!");
  61     else
  62         cputs("Test passed.");
  63
  64     cputs("\n\rHit any key to exit...");
  65     cgetc();
  66
  67     return returnValue;
  68 }
  69