| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine, which can keep a player involved in the game, thereby making the game itself enjoyable. SOLUTION: When the first specific combination for switching to the jackpot mode is established, an electric tulip is opened and closed repeatedly a number of times until the count value C reaches the allowable number of discharged balls NA. On condition that the required number of game balls has entered in the electric tulip, switching to the jackpot mode is decided. COPYRIGHT: (C)2003,JPO
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