| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine which is enabled to improve security strength. <P>SOLUTION: A main control part includes: a control command output means for outputting a control command; a first identification means for identifying to which one of two groups the output control command belongs; a first inspection value generation means for outputting the error inspection value of a control command output just before this time from among the control commands belonging to the group being the same as that of the control command output this time; an addition means for adding an error inspection value to the control command; and a transmission means for transmitting the control command with the error inspection value added thereto to a peripheral part. The peripheral part includes: a second identification means for identifying to which one of the two groups the received control command belongs; a second inspection value generation means for outputting the error inspection value of the control command received just before this time from among the control commands belonging to the group being the same as that of the control command received this time; and an inspection means for performing an error inspection by using the error inspection value received this time and the error inspection value output from the second inspection value generation means. <P>COPYRIGHT: (C)2013,JPO&INPIT |
