QIX (World)EntryReleaseBoardROM (U1)Mapper (U2)PhotosEntry #1DMG-QXADMG-BBA-02February/199011/1990SharpMBC1B8/1990NECFrontPCB frontPCB backEntry #1DMG-QX-SCNDMG-BEAN-01July/1990LH5351428/1990SharpMBC1B1990PanasonicFrontPCB frontPCB back