| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine capable of easily and effectively preventing fraudulent play. SOLUTION: The slot machine comprises a plurality of rotary reels 4a-4c for variably displaying a plurality of symbols according to the operation of a start lever 17 by a player, lottery means ST35-ST39 for executing a lottery for winning in each game based on random numbers RND1 and RND2 extracted in the game, and a stopping means ST7 for aligning symbols on the plurality of rotary reels according to the result of the lottery for winning. The lottery means execute lotteries for winning on bonus symbols based on the different random number RND1 which is not synchronized with the random number RDN2 used for winning on other minor-role symbols. The random number RND1 is obtained from a random number counter CT by the software, and the initial number in the random number counter CT is appropriately changed. COPYRIGHT: (C)2007,JPO&INPIT
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