| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine in which a large amount of medals can be acquired at one time by intensively winning specified small roles during the period of the stock state of special role winning or the like. SOLUTION: In the case of winning the specified small role set with a high winning probability in role drawing by a pattern stoppage control means, while control for making winning difficult is performed in a normal game state, the control for making winning easy is performed in a specified game state and the intensive winning of the specified small role is made possible in the specified game state. COPYRIGHT: (C)2004,JPO&NCIPI
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