MULTIPLEX CONTROLLING SYSTEM FOR FILE MEMORY

摘要

PURPOSE:To increase the reliability of a file memory, by processing from a plurality of memory units via a file memory control connected to individual buses. CONSTITUTION:A CPU 1 decides whether or not an access address exists in a plurality of memory units 2 and 3, and after the same information is written in all the memory units where the access address exists, the same information of te same address is read out from a plurality of memory units and written in a plurality of file memories 6 and 7 via individual buses 10 and 11 and file memory controllers 4 and 5 connected to the buses.