6 #define RGB15(r, g, b) \
7 (((uint16_t)(r) & 0x1f) | \
8 (((uint16_t)(g) & 0x1f) << 5) | \
9 (((uint16_t)(b) & 0x1f) << 10))
16 emuprint("\nStarting GBAJAM21\n-----------------\n");
20 REG_DISPCNT = 3 | DISPCNT_BG2;
22 vptr = (uint16_t*)VRAM_START_ADDR;
23 for(i=0; i<160; i++) {
24 for(j=0; j<240; j++) {
30 *vptr++ = RGB15(r, g, b);