Gottlieb System 80A Piggyback
This is an plug-and-play Piggyback board for Gottlieb System 80A games and is used as a fix on System 80A MPUs that have daughterboard issues on position U2 and U3.
This board has a 5 volt LED indicator.
Used in the games:
El Dorado City of Gold
Jacks to Open
Rack ‘Em Up!
Royal Flush Deluxe
Made by PindoraBox. Thinking out of the box!