| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine using game balls, which suspends a content that a special role is determined until the special role is won, facilitates the development of a new model, and keep the fairness of a game. SOLUTION: An inner win storing work (iwin_flag) is constituted of a special area in which a win flag of the special role is set and a general area in which a win flag of a general role is set, a CPU 41a stores the data from the result of the inner lottery to a general role area in every one game, stores the data showing the content that the special role is won to the special role area when the special role is won in the inner lottery, and keeps the same until the special role is won. Further, the special role area and the general role area are both allocated to the area not initialized in every one game in an RAM 41c. Furthermore, the CPU 41a determines whether or not a set value is proper every time when doing inner lottery and inactivates the progression of the game until a new set value is set by the changing operation of the set value when the set value is not proper. COPYRIGHT: (C)2007,JPO&INPIT
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