OCV-64K.ROM     65536   7-12-94   2:45 
OCV-128K.ROM   131072   7-12-94   5:14 
OCV_F.ZIP       42223  11-01-95  14:29 has the ocv-64k.rom
OCV_ROM.ZIP     41980  11-01-95  14:29 has the ocv-128k.rom