| 摘要 |
PROBLEM TO BE SOLVED: To enable a presentation of information useful to managers and the like in game halls to correctly understand operation information outputted from each game machine.SOLUTION: A management device 600 is provided for receiving operation signals outputted from slot machines 100 installed in a game hall in a plurality of numbers, and managing the operation states related to the slot machines 100. The management device 600 is configured to have control means for specifying, on the basis of the operation signals, whether a game state in the slot machine 100 is at a start time or at an end time of a period being in an ART state.SELECTED DRAWING: Figure 1 |
