U001A/U1 -> MonSTer (74F244) 18 -> BAS 16 -> BLDS 14 -> BUDS 12 -> BRW Choose one of the following IC's to make this connection. U006/U6 -> MonSTer (PAL22V10) 9 -> BDTK U011/U11 -> MonSTer (PAL22V10) 21 -> BDTK Once these solders are made you can put a jumper on the BLITTER pins.