11 static void vblank(void);
16 volatile uint16_t *cptr;
20 REG_WAITCNT = WAITCNT_PREFETCH | WAITCNT_ROM_2_1;
22 cptr = (uint16_t*)CRAM_BG_ADDR;
23 for(i=0; i<256; i++) {
25 *cptr++ = c | ((c >> 1) << 10);
29 mmInitDefault(sound_data, 8);
30 mmStart(MOD_POPCORN, MM_PLAY_LOOP);
34 interrupt(INTR_VBLANK, vblank);
35 REG_DISPSTAT |= DISPSTAT_IEN_VBLANK;
40 if(init_screens() == -1) {
41 panic(get_pc(), "failed to initialize screens");
44 if(change_screen(find_screen("game")) == -1) {
45 panic(get_pc(), "failed to find starting screen");
58 static void vblank(void)