| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine wherein the trace of the attaching/detaching can be left even when a forgery of sealing is performed by making it possible to notify a hall computer of the connected state of a controlling device, and which is more excellent in security functions. SOLUTION: A connection cut detecting means 50 for detecting the connected state of the controlling device and the external inputting/outputting device and notifying the hall computer of the connected state is provided. Between the controlling device and an external inputting/outputting device. The connection cut detecting means 50 is formed to be operable by a subsidiary power source device 91. COPYRIGHT: (C)2004,JPO&NCIPI
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