git.mutantstargoat.com Git - retrocrawl/blob - src/amiga/main.c

   1 #include <string.h>
   2 #include "hwregs.h"
   3 #include "copper.h"
   4 #include "gfx.h"
   5 #include "game.h"
   6
   7 static uint32_t coplist[32];
   8
   9 int main(void)
  10 {
  11         int i;
  12
  13         REG_INTENA = SETBITS(INTEN_VERTB | INTEN_MASTER);
  14         REG_DMACON = CLRBITS(DMA_ALL);
  15
  16         init_gfx();
  17
  18         REG_COLOR0 = 0x111;
  19         REG_COLOR1 = 0x23c;
  20         REG_COLOR2 = 0xc32;
  21         REG_COLOR3 = 0x22c;
  22         REG_COLOR4 = 0xcc2;
  23
  24         wait_vblank();
  25
  26         uint32_t *copptr = coplist;
  27         for(i=0; i<NBPL; i++) {
  28                 uint32_t addr = (intptr_t)bplptr[i];
  29                 int reg = REGN_BPL1PTH + i * 4;
  30                 *copptr++ = COPPER_MOVE(reg, addr >> 16);
  31                 *copptr++ = COPPER_MOVE(reg + 2, addr);
  32         }
  33         *copptr = COPPER_END;
  34         REG32_COP1LC = (uint32_t)coplist;
  35         REG_COPJMP1 = 0;
  36
  37         REG_DMACON = SETBITS(DMA_BPL | DMA_COPPER | DMA_BLITTER | DMA_MASTER);
  38
  39         game_init();
  40
  41         for(;;) {
  42                 wait_vblank();
  43                 game_draw();
  44         }
  45         return 0;
  46 }