PLAY BONUS ADDING DEVICE FOR GAME MACHINE, ETC.

摘要

PROBLEM TO BE SOLVED: To provide a play bonus adding device for a game machine, or the like. ;SOLUTION: A reset circuit 6, a clock circuit 7, a ROM circuit 9 and a RAM circuit 10 controlled by a decoder circuit 8, coin inserting circuits 11 and 12 inputting coin insertion signals, and a DIP switch circuit 13 setting the coin replenishment insertion number by the insertion number and setting the occurrence probability of the play bonus are connected to a one-chip microprocessor 2 storing a central control device 3, a CTC circuit 4 and an I/O port circuit 5. A calculation is made based on the coin insertion signal, the calculated result is outputted from the I/O port circuit 5, an external display device 15 is lighted, a sound is generated from a speaker 18. A game can be played again on a game machine by a winning bonus output, and the money counter of the game machine is operated by the coin insertion output.;COPYRIGHT: (C)1999,JPO