Etched in copper on top of board Williams ELECTRONICS, INC. (c) 1973 THE SEEBURG CORP. OF DEL. ALL RIGHTS RESERVED W8 70-606022-C .d1 5603A read as 82s126 .d2 5603A read as 82s126 had a round gold sticker on it .d5 5603A read as 82s126 MAME 0.276 C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\w8\roms\w8.d1 Identifying c:\mikes_old\roms\w8\roms\w8.d1.... w8.d1 NO MATCH C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\w8\roms\w8.d2 Identifying c:\mikes_old\roms\w8\roms\w8.d2.... w8.d2 NO MATCH C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\w8\roms\w8.d5 Identifying c:\mikes_old\roms\w8\roms\w8.d5.... w8.d5 NO MATCH