The purpose of the present invention is to provide a backup memory management system capable of indicating any misuse of data in a backup memory and imposing an appropriate sanction. The backup memory management device comprises a data saving system 10. When the generated and renewed parameter data is...http://www.google.de/patents/US7572188?utm_source=gb-gplus-sharePatent US7572188 - Backup memory managing device backup memory managing method game machine and recorded medium
