| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can favorably cope with a fraudulent act.SOLUTION: When a lapse time, for example 30 seconds, after the last ball is shot passes, the number of balls stored in a supply passage is checked. As a result, when it is determined that enough time passes after a ball is shot by a ball shooting unit, rolls downward in a front face region of a game board, and returns to the supply passage, the number of balls stored in the supply passage is checked. This makes it possible to accurately determine a trouble or a fraudulent act which occurs during a game. |
