Function Sync

src/boards/168.cpp:33–38

};

static void Sync(void) {
	setchr4r(0x10, 0x0000, 0);
	setchr4r(0x10, 0x1000, reg & 0x0f);
	setprg16(0x8000, reg >> 6);
	setprg16(0xc000, ~0);
}

static DECLFW(M168Write) {
	reg = V;