| 摘要 |
PROBLEM TO BE SOLVED: To provide a pinball game machine which can realize presentations highly thrilling visually and vocally without intensifying burdens on the main control board playing principal rolls in the control of games. SOLUTION: There are arranged the main control board 39 and sub control boards 40, 42 and 43 which receive control commands indicating a game pattern number X and a value of an operation deciding counter CT to execute any of a plurality of varying operations corresponding to the game pattern number. Each of the sub control boards 40, 42 and 43 is provided with a decision table for selecting common varying operations at randoms based on the common game pattern Px and the common counter value CT.
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