9 Gaming machines, including electronic gaming machines, slot machines with or without a video output, video game machines, operating software for instructing and manipulating gaming features of gaming, slot and video machines, parts and accessories for gaming machines, slot machines and video game machines, gaming systems for controlling selection of machines, units for winning jackpots, and gaming control systems for deterministic and non-deterministic jackpots; and games for gaming machines, electronic gaming machines, slot machines with or without video output, and poker machines, electronic systems for directly or indirectly linking gaming machines, signalling devices which are responsive to signals from gaming or poker machines, electronically interconnected gaming and poker machines, and microprocessors and microprocessor systems for directly or indirectly linking gaming or poker machines