| 摘要 |
PROBLEM TO BE SOLVED: To enable the display control device side to immediately deal with an abnormality by executing a process against abnormality in relation to a discrimination information display on a display area where a transmission time interval of pattern relating instruction signals is not exist within a set range. SOLUTION: A display device can detect generation of an abnormality in transmission of pattern relating instruction signals and immediately deal with the abnormality. In the abnormality dealing to make a pattern in which the abnormality is generated is made into a mode that the pattern is not visibly recognized by a player (for instance B, C) or to switch the pattern display to a screen to inform a player of generation of abnormality (for instance D, E) are executed. Consequently the condition the pattern display is kept at the ordinary display and continued is quickly avoided at the display device side and the player is prevented from mis-understanding the condition of game progress based on the mis-display and the game can be continued without interruption.
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