On Wed, Aug 28, 2019, 11:57 AM Doug McIlroy wrote: > > > How long was research running on a PDP-11 and when did they move to a > VAX? > > London and Reiser had ported Unix to the VAX, replete with virtual memory, > in 1978. By the time v7 was released (1979), Vaxen had become the workhorse > machines in Research. > Is there a paper on this work? Warner >