| 摘要 |
PROBLEM TO BE SOLVED: To rapidly inform a player of the occurrence of a connection defect of cables in case of such occurrence. SOLUTION: Portable game machines 10 and a video game machine 20 are connected by game cartridges 15 and the communication cables 30. The portable game machines 10 are provided with LCDs 17 and the video game 20 is connected to a CRT 40. If the players operate controller 14 disposed at the portable game machines 10, the discrete game screens displayed at the LCDs 17 and the common game screen displayed on the CRT 40 change according to the operations. As a result, the gams processes. If any of the communication cables 30 is disconnected from the video game machine 20 during the course of playing of the game, a CPU of the portable game machine display a warning message on the LCD 17 and a CPU of the video game machine display the warning message on the CRT 40. |
