| 摘要 |
PROBLEM TO BE SOLVED: To improve utilization efficiency of a game by detachably arranging recorders corresponding one to one to respective operation devices in a game machine provided with the plural operation devices, and recording a proper game operation process of a game user. SOLUTION: Recorders corresponding one to one to respective operation devices are detachably arranged in a game machine body provided with the plural operation devices. The operation devices and the recorders are formed as a structure corresponding to extraction of active power, and can be freely insertd into and extracted from the game machine body even in a game. |
