| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine in which a game board and a board, or the like, can be easily exchanged when model change or the like is performed and fraudulent actions to a winning device or the like can be suppressed. SOLUTION: A game board 6 with a game area 7 formed on the surface thereof is freely detachably attached to a game frame 101, a variable display device 9 is arranged on the back surface side of the game board 6, and a main board box 31a housing a game control board 31 for controlling a game is pivoted to be freely turned between a horizontal posture and a vertical posture at a position corresponding to the side part of the variable display device 9 on the game board 6 and is provided such that the game board 6 and the variable display device 9 can be separated in the state of the horizontal posture and the variable display device 9 can be disposed between the game board 6 and it in the state of the vertical posture. A performance device executes abnormality reporting on the basis of the detection of a ball in a special variable winning device in a game state other than a specified game state. COPYRIGHT: (C)2009,JPO&INPIT |
