| 摘要 |
PROBLEM TO BE SOLVED: To provide a pachinko game machine capable of always imparting a fresh feeling to a player. SOLUTION: In a pachinko game machine provided with a start winning opening 6, an electronic display 8 and an electric opening and closing big win opening 7 on the game board 2 and in which the entry of a ball driven into a game area into the start winning opening makes patterns displayed on the electronic display begin to vary and when matching patterns are arranged with a predetermined probability and brings about a big win, the electrical opening and closing big win opening gets into an open state and gets ready to receive many balls, a read-only memory 20 in which image data including lyrics and background pictures are stored and a read-only memory 21 in which sound data including accompaniments are stored, the read only memory 20 and 21 are replaceably structured. |
