| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of responding to abnormality, such as a prohibition of dispensation of a ball dispenser and a notification of the abnormality, by determining abnormality even if receiving an irregular signal due to disturbance or receiving a fraudulent signal by a fraudulent device. SOLUTION: The game machine includes: a ball dispensing period information input section for inputting ball dispensing period information; a ball dispensation information input section for inputting ball dispensation information; ball dispensation control means, when the ball dispensation information is input, controlling to actuate the ball dispenser for dispensing the predetermined number of dispensation balls to a player during the ball dispensing period indicated by the ball dispensing period information; and abnormality determination means, when the number of dispensed balls indicated by one or a plurality of pieces of ball dispensation information exceeds a threshold during the ball dispensing period, determining it to be abnormal. COPYRIGHT: (C)2011,JPO&INPIT
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