I picked up a Commodore 64 a while ago that had this special board inside. It was inserted between the keyboard and the motherboard. IE. it had a connector that plugged into the keyboard rolex connector on the motherboard and then the keyboard ribbon cable plugged into it. Then it had a 9-pin male D-type connector than came out the back of the C64. My guess is that it was for a numeric keypad or something. I forgot what was stamped on the circuit board. Any ideas? Sam ------------------------------------------------------------------------------- Computer Historian, Programmer, Musician, Philosopher, Athlete, Writer, Jackass