| 摘要 |
PROBLEM TO BE SOLVED: To restrict disadvantage of game halls which may be brought associated with special game positions. SOLUTION: The number of rounds is set to 16 if a jackpot by the simultaneous display of the same figures of '7' is generated during the jackpot service won by the simultaneous display of the same patterns in a varying probability mode for heightening the occurrence probability of jackpot. As for other jackpots won by the simultaneous display of the same patterns in the varying probability mode, the number of rounds is selected from a plurality of different numerals (S5). The selection of the number of rounds from the different numerals is performed according to extraction values of C, RND and ROU (S7). |
