Stephen's board from Greg Fife Video would cycle through the following games Hockey Tennis Knock Out Etched in copper 024-0027EFRONT Etched by hand CAL-1539 916 1539 was scratched out 8.079 MHz crystal 8 adjustment pots labeled HJOY1 HJOY2 HJOY3 HJOY4 VJOY1 VJOY2 VJOY3 VJOY4 Empty 16 pin sockets at A3, A4 and A5 .a6 82s126BA stamped 12 A6 .a7 82s126BA stamped 13 A7 .a8 82s126BA stamped A8 .a9 82s126BA stamped 15 A9 .b2 82s123B stamped 26 B2 .b12 82s123B stamped 25 B12 .k2 82s129BA stamped 27 K2 WinRomIdent V1.05 ============================ hockey.a7:[1FAF0755] Not Found! ============================ hockey.a8:[8CC699A3] Not Found! ============================ hockey.a9:[485CBCE] Not Found! ============================ hockey.b2:[2DAB2259] Not Found! ============================ hockey.b12:[CC65DA1C] Not Found! ============================ hockey.k2:[32645320] Not Found! ** warning some unused bits [11110011] possible bad ROM. ============================ hockey.a6:[32DB6D8F] Not Found!