| 摘要 |
PROBLEM TO BE SOLVED: To change the winning probability of special combinations during games. SOLUTION: A combination lottery means 61 carries out the lottery of the combinations of the first stage using the first combination lottery table 62A first. The winning and not-winning of small combinations and replay are set in the first combination lottery table 62A. A combination lottery means 61 carries out the lottery of the combination of the second stage using the second combination lottery table 62B defining the winning and not-winning of the special combination such as BB when winning the small combinations in the lottery of the first stage. There are a plurality of kinds of second combination lottery tables 62B. The combination lottery mode in the game selected from among the plurality of kinds of combination lottery modes and the second combination lottery table 62B corresponding to the lottery result of the combination of the first stage are selected. COPYRIGHT: (C)2010,JPO&INPIT
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