Function SetupCartMirroring

src/cart.cpp:332–344

}

void SetupCartMirroring(int m, int hard, uint8 *extra) {
	if (m < 4) {
		mirrorhard = 0;
		setmirror(m);
	} else {
		vnapage[0] = NTARAM;
		vnapage[1] = NTARAM + 0x400;
		vnapage[2] = extra;
		vnapage[3] = extra + 0x400;
		PPUNTARAM = 0xF;
	}
	mirrorhard = hard;
}

static uint8 *GENIEROM = 0;