A distributed reference and change table 36 for a virtual memory system 10 has a number of storage locations at least equal to the maximum number of data blocks of an associated read/write physical memory. A memory module 24 has a plurality of data words organized into n number of data blocks. The memory...http://www.google.de/patents/US4916603?utm_source=gb-gplus-sharePatent US4916603 - Distributed reference and change table for a virtual memory system
