To provide a game machine capable of preventing the flexibility of hardware constitution from getting low, even when an upper limit exists as to the number of group unit control means connectable to a group supervising control means.
This game machine provided with a plurality of production devices for producing a game includes a group unit control means for controlling each group of the plurality of production devices divided into the plurality of groups, a group supervising control means for controlling supervisingly the group unit control means, a timing signal line for transmitting a timing signal, and a data line for transmitting a data signal, the group supervising control means includes a transmission means for transmitting data sequentially to the group unit control means, the transmission means includes a computation processing means, first signal level control means, and second signal level control means, and the first signal level control means and the second signal level control means transmit the data to the connected group unit control means, corresponding to periods different each other.
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MATSUHASHI KOICHI
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Masahiro Fujii
Masaaki Iida
Hiroshi Takayama