Parts and accessories in this class for electronic gaming machines including poker machines; operating software for electronic gaming machines including poker machines; electric and electronic equipment in this class for use in or with gaming machines including poker machines, including jackpot controllers, microprocessors, meters, illuminated signs, electronic systems and associated software for directly or indirectly linking gaming machines including poker machines, electronic systems and associated systems for linking interconnected gaming machines including poker machines, and audio/visual apparatus, equipment and systems