| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine surely preventing a fraudulent game caused by that a lottery information acquisition command signal commanding to acquire lottery information is fraudulently input from a fraudulent circuit. SOLUTION: A main control circuit 11, when the lottery information acquisition command signal is input, acquires the lottery information, controls the game state of the game machine based on a result of comparing the acquired lottery information with a set value stored in a storage circuit 12, and stores the acquired lottery information in the storage circuit 12. Moreover, the main control circuit 11, when determining that there is a deviation in the lottery information stored in the storage circuit 12, changes the set value stored in the storage circuit 12. COPYRIGHT: (C)2005,JPO&NCIPI
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