| 摘要 |
PROBLEM TO BE SOLVED: To provide a drum type game machine provided with a performance button such as a chance button, in which the effect of performance with the performance button is fully exhibited.SOLUTION: As a period before AT game is started, AT trigger preparation period (J) is provided. As the AT trigger preparation period (J), "800(times)"-"1200(times)" are set. The AT trigger preparation period (J) is subtracted by "1(time)" for each single game, and at the same time, when a specified minor combination (cherry or water melon) is won, subtraction is significantly made, such as "100(times)" and "50(times)", under a condition where a performance button is operated by pressing. When the AT trigger preparation period (J) is subtracted to be "0(time)", an AT game which continues by a predetermined number of games (50 times) is started. |
