| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a game machine qualified by making it possible to detect that a game is not so played as designed.SOLUTION: In the case where a game ball is detected by a second start port switch during a first operation mode, in which a first start port switch disposed in a first start port 36 detects a game ball whereas a second start port switch disposed in a second start port 38 does not detect the game ball, a first error signal is sent to a hall computer or the like. In the case where the game ball is detected by the first start port switch during a second operation mode, in which the second start port switch but not the first start port switch detects the game ball, a second error signal is sent to the hall computer or the like.</p> |
