Function setchr4r

src/cart.cpp:250–260

}

void setchr4r(int r, unsigned int A, unsigned int V) {
	if (!CHRptr[r]) return;
	FCEUPPU_LineUpdate();
	V &= CHRmask4[r];
	VPageR[(A) >> 10] = VPageR[((A) >> 10) + 1] =
							VPageR[((A) >> 10) + 2] = VPageR[((A) >> 10) + 3] = &CHRptr[r][(V) << 12] - (A);
	if (CHRram[r])
		PPUCHRRAM |= (15 << (A >> 10));
	else
		PPUCHRRAM &= ~(15 << (A >> 10));
}

void setchr8r(int r, uint32 V) {
	int x;