| 摘要 |
PCT No. PCT/JP92/01677 Sec. 371 Date Aug. 25, 1993 Sec. 102(e) Date Aug. 25, 1993 PCT Filed Dec. 21, 1992 PCT Pub. No. WO93/13476 PCT Pub. Date Jul. 8, 1993.Various data required for a game as well as first collating music data are recorded on a CD-ROM (4). On the other hand, second collating music data and collating program data are stored in a ROM (302) in an external memory cartridge (3). A CPU (101a) executes collating program data at the time of starting a system, thereby to collate the first collating music data read out from the CD-ROM (4) and the second collating music data read out from the ROM (302) and allow the execution of a game program recorded on the CD-ROM (4) only when the data coincide with each other as a result of the collation. |
