Function Sync

src/boards/15.cpp:35–59

};

static void Sync(void) {
	int i;
	setmirror(((latched >> 6) & 1) ^ 1);
	switch (latchea & 3) {
	case 0:
		for (i = 0; i < 4; i++)
			setprg8(0x8000 + (i << 13), ((latched & 0x3F) << 1) + i);
		break;
	case 2:
		for (i = 0; i < 4; i++)
			setprg8(0x8000 + (i << 13), ((latched & 0x3F) << 1) + (latched >> 7));
		break;
	case 1:
	case 3:
		for (i = 0; i < 4; i++) {
			unsigned int b;
			b = latched & 0x3F;
			if (i >= 2 && !(latchea & 0x2))
				b = b | 0x07;
			setprg8(0x8000 + (i << 13), (i & 1) + (b << 1));
		}
		break;
	}
	setchr8(0);
}

static DECLFW(M15Write) {
	latchea = A;