Function Sync

src/boards/99.cpp:34–39

};

static void Sync(void) {
	setchr8((latch >> 2) & 1);
	setprg8r(0x10, 0x6000, 0);
	setprg32(0x8000, 0);
	setprg8(0x8000, latch & 4);        /* Special for VS Gumshoe */
}

static DECLFW(M99Write) {
	latch = V;