[rescue] Closet cleaning IV

[vance at neurotica.com]

On Sat, 13 Sep 2003, Mike Meredith wrote:

> > > this book is a VAX book from 1982.  Preemptive multi-tasking, demand
> > > paged virtual memory, etc. etc. etc.
> >
> > And IBM had them in CP/67 circa 1968.
>
> A late-comer then. Manchester University's Atlas computer had virtual
> memory and paging in 1962 although virtual memory was supposedly
> invented in 1959.

But CP/67 is a commercial operating system.

Peace...  Sridhar