| 摘要 |
PROBLEM TO BE SOLVED: To prevent original game properties from being distorted by some kind of artificial operation.SOLUTION: A game machine determines whether or not a fraud is executed by checking whether or not a game ball is installed on a movable body and whether or not the position of the movable body is at an origin position caused by a fraud of fraudulently installing a game ball on a movable body of a large winning hole, in power activation, in reset, and during a demonstration performance, so as to pass the game ball through a specific area in the large winning hole and to start a jackpot game. When a result of the determination represents execution of the fraud, the game machine actuates the movable body to discharge the game ball from the large winning hole.SELECTED DRAWING: Figure 19 |
