| 摘要 |
<P>PROBLEM TO BE SOLVED: To more properly detect that a game machine is in an abnormal state. <P>SOLUTION: This game machine counts the number of game balls detected by a big winning port switch in a period wherein an opening/closing member is in a closed state of an occurrence period of a special winning state, and when the counted number of the game balls has become an illegal winning number or above, decides that the Pachinko machine is in the abnormal state (steps S200-S226). Accordingly, when an illegal act such that a big winning port is opened by force by use of a wire or the like during an opening period in the special winning state to make game balls win is performed, for example, it can be decided that the Pachinko machine is in the abnormal state when the number of the game balls counted by the big winning port switch becomes the illegal winning number or above. Therefor, it is possible to morel properly detect that the game machine is in the abnormal state. <P>COPYRIGHT: (C)2013,JPO&INPIT |
