| 摘要 |
PROBLEM TO BE SOLVED: To provide a pachinko game machine for accurately paying out game balls unpaid when power abnormality is generated after power restoration in the case that the power abnormality is generated. SOLUTION: The number of unpaid prize balls stored in an unpaid prize ball number storage part 803 is successively updated on the basis of the detected results of winning detection means 110-112 and 119 and the detected results of ball payout detection means 138a and 138b. In the case that the number of the unpaid prize balls is 0 or more, a ball payout means 136a is made to pay out the game balls. In the case that the voltage of an external power source becomes lower than a prescribed value, the power source of the unpaid prize ball number storage part 803 is driven by a backup power source 802, the rewrite of stored contents is inhibited and the storage value is held until the voltage of the external power source becomes the prescribed value or higher next.
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