>>8761551
Got rid of those manuals long ago. Look up General Automation and Digital Equipment Corp. Good luck, not much info has survived publicly.
>if DOS was around forever, it was open source or public doman.
DOS, doesn't always mean Disk Operating System, could go back to the Drum Operating System used in the Litton ASQ-61 computer. Just a factoid.
If DOS was open source, then Gates shouldn't have been issued a patent.
>>8761339 lb - From another anon
>He interned at Digital Equipment Corp in Massachusetts.
Would explain knowledge of DOS and give him access to the s/w.
pic - check processor.
WWG1WGA.