Perhaps I should have noted in this manner ...sorry
RE: web site expression...
"US5787445: Operating system including improved file management for use in devices utilizing flash memory as main memory"
IMO...They need to re-write that as the patent reads, in the context of utilizing non-volatile memory as main memory.
RE: 445 reads....
"management for a primary memory created from a non-volatile, long-term storage medium, in particular flash memory,"
doni