PINBALL Gottlieb System 1 Pinball Repair
First an adaptor board must be purchased or made. Pascal Janin sells an adaptor board. Next the Gottlieb system1 PROM images must be formatted for a 2716 EPROM (available here in a ZIP file - updated 10/20/06 as the Buck Rogers code was bad). Ni-wumph's main game 27256 EPROM and board manual is available directly from Niwumpf's support web page.