Meadows Drop Zone 4? Board was hand etched on the top side DZ4-448 DEC-3618 etched in copper on the top side Meadows 24-0002 Someone had handwritten DZ -4 DROP ZONE Board powered up showing 2 scores, 2 moving paddles along the bottem a 2 fixed paddles at the top left and center left Didn't find any proms on it 8Mhz Crystal