| 摘要 |
PROBLEM TO BE SOLVED: To reduce economic burden on a game hall introducing a game machine which allows a play using already gained points.SOLUTION: A CU (card unit) connected to a Pachinko machine (game machine) which allows a play using already gained points memorizes the number of game balls usable for games at the Pachinko machine. Information on the number of game balls increased in response to prize winning or the like and the number of game balls decreased in response to shot game balls is transmitted from the Pachinko machine to the CU every 200 ms. The CU which has received the information updates the number of game balls and memorizes it. When the preceedingly transmitted information on the number of increased game balls and the number of decreased game balls does not reach, the Pachinko machine adds the information having not reached yet to the information to transmit the next and then transmits it. |
