From Greg Fife

Etched in copper	GAME LTD	3/10/76	516
			SER NO		076057 (hand written)

14.318 MHz Crytsal broke
Connected it to a clock generator and a PONG type game appeared
Had dashed lines from top to bottom in the center of the screen
Had a big 0 at the top to the left of the dash line and one to the right of the dash line
2 small squares were constantly moving from left to right, on at the bottom, and on in the middle

No PROMS found

Empty 8 pin DIP socket at A6 and c6