Similar board to the "D1" board K951 was etched on the top of the PCB .u6 2516 .u7 2516 .u8 2516 .u9 2516 .u68 2516 .u69 2516 .u70 2516 .u28 N82s129 orange sticker on it open 24 pin sockets @U5 and U67 10.000 Mhz crystal MC6845 Ay-3-8912 MC6850P MC6821P x2 R6502AP TC5501P x2 Rom text showed CAL OMEGA ARCADE KENO V16.8 MAR. 1983 (C) 1981 OMEGA Mame .124a C:\Hardware\Dataio\roms\K951\roms>c:\hardware\dataio\roms\mame\mame -romident k951.u6 k951.u6 = keno16_8.02 Cal Omega - Game 16.8 (Keno) C:\Hardware\Dataio\roms\K951\roms>c:\hardware\dataio\roms\mame\mame -romident k951.u7 k951.u7 = keno16_8.03 Cal Omega - Game 16.8 (Keno) C:\Hardware\Dataio\roms\K951\roms>c:\hardware\dataio\roms\mame\mame -romident k951.u8 k951.u8 = keno16_8.04 Cal Omega - Game 16.8 (Keno) C:\Hardware\Dataio\roms\K951\roms>c:\hardware\dataio\roms\mame\mame -romident k951.u9 k951.u9 = keno16_8.05 Cal Omega - Game 16.8 (Keno) C:\Hardware\Dataio\roms\K951\roms>c:\hardware\dataio\roms\mame\mame -romident k951.u28 k951.u28 NO MATCH C:\Hardware\Dataio\roms\K951\roms>c:\hardware\dataio\roms\mame\mame -romident k951.u68 k951.u68 = kenocg.cga Cal Omega - Game 9.4 (Keno) = kenocg.cga Cal Omega - Game 12.7 (Keno) = kenocg.cga Cal Omega - Game 16.4 (Keno) = kenocg.cga Cal Omega - Game 16.8 (Keno) = kenocg.cga Cal Omega - Game 27.2 (Keno, amusement) = kenocg.cga Cal Omega - Game 27.2 (Keno, gaming) C:\Hardware\Dataio\roms\K951\roms>c:\hardware\dataio\roms\mame\mame -romident k951.u69 k951.u69 NO MATCH C:\Hardware\Dataio\roms\K951\roms>c:\hardware\dataio\roms\mame\mame -romident k951.u70 k951.u70 NO MATCH