10 static void vblank(void);
15 volatile uint16_t *cptr;
19 REG_WAITCNT = WAITCNT_PREFETCH | WAITCNT_ROM_2_1;
21 cptr = (uint16_t*)CRAM_BG_ADDR;
22 for(i=0; i<256; i++) {
24 *cptr++ = c | ((c >> 1) << 10);
28 mmInitDefault(sound_data, 8);
29 mmStart(MOD_POPCORN, MM_PLAY_LOOP);
33 interrupt(INTR_VBLANK, vblank);
34 REG_DISPSTAT |= DISPSTAT_IEN_VBLANK;
39 if(init_screens() == -1) {
40 panic(get_pc(), "failed to initialize screens");
43 if(change_screen(find_screen("game")) == -1) {
44 panic(get_pc(), "failed to find starting screen");
56 static void vblank(void)