摘要 |
PROBLEM TO BE SOLVED: To facilitate the discovery of illegality during the replacing of chips by a method wherein a collation is performed by a communication chip for collation judgment other than a chip of a game machine to determine whether a chip is normal or not while memory information is enciphered and transmitted by a key code different for each chip. SOLUTION: A chip 1 is connected to a communication chip 2 for collation judgment to perform a collation to determine whether the chip 1 is normal or not. The communication chip 2 for collation judgment is constituted of a collation judgment circuit 3 for storing the results of judgment and a game machine information input circuit 4 and a first enciphering/encoding circuit 5, a proper key code storage memory 6 for information therefrom and a second enciphering/encoding circuit 7, a communication circuit 8 and the like. The operations of the components is controlled by a CPU10 to transmit the results and chip proper key codes to a host computer 14 through a centralized terminal plate 12. The results and the key codes are stored into a results of judgment/game information storage memory 21 and are read by persons of separate inspection organizations thereby enabling the control of illegality for all machines in a hall. |