| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine capable of authenticating game information stored in a storage medium, an authentication and fetch device for the game information and a fetch device for fetching the game information so as to authenticate it. <P>SOLUTION: The authentication and fetch device 1 for the game information comprises a gaming board 10 provided with a card slot 12 of a memory card 30 storing the game information, and a mother board 20 provided with a RAM 23. The gaming board 10 is provided with a boot ROM 11 storing an authentication program 11a for authenticating the game information. The mother board 20 reads the authentication program from the boot ROM 11 in the gaming board 10, reads the game information from the memory card 30 connected to the card slot 12, performs authentication processing by the authentication program to the read game information, writes the authenticated game information to the RAM 23, and performs mutual authentication to the authentication program by using the authenticated game information. <P>COPYRIGHT: (C)2007,JPO&INPIT |
