| 摘要 |
PROBLEM TO BE SOLVED: To enable more accurate prevention of an attempt committed to illegally put out game media by comprehensive determination on it.SOLUTION: A microcomputer 370 for putout control cumulatively counts, using a counter for abnormality of the number of putout game balls: the excessive number of game balls put out as prize balls, over at least the number of the game balls in stock as those to be put out; and an insufficient number of game balls put out, below the number of the game balls in stock as those to be put out. When the value of the counter for abnormality of number of putout game balls exceeds a prescribed abnormality error criterion value for the number of putout game balls, the execution of putout control is stopped to be in a putout-stopping state. A microcomputer 560 for game control adds the number of prize balls to a counter for the number of prize balls at a timing of transmitting a number of prize balls command or subtracts 10 from the value of the counter for the number of prize balls in response to the reception of information on the prize balls. Then, when the value of the counter for the number of prize balls reaches a prescribed prize ball insufficiency criterion value or a prescribed prize ball excess criterion value, the prize ball insufficiency error or prize ball excess error is determined. |
