| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine that can be played by a player for a long period of time. SOLUTION: The slot machine is provided with a credit function that drops in a required number of playing tokens each time a game is played from a multiple number of playing tokens stored inside the playing machine in advance. It is also provided with prior-notice performance means 12, 13, and 14 that display performance in accordance with the result of random number selection that determines the win or lose, and is constructed so that the frequency of displaying the prior-notice performance by the displaying means 12, 13, and 14 is changed in accordance with the number of playing tokens stored. Specifically, the frequency of displaying the performance is preferably higher as the number of playing token stored gets fewer. COPYRIGHT: (C)2004,JPO
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