Actually VMS was ok but VMS as everyone knows is also
chock full of utilities and tools... many of which would remain
as base PDP11 code (coded as RSX-11 compatable) for a
while. I think V2.mumble . Some would be recoded as VAX
native and live another version.
Allison
-----Original Message-----
From: William Donzelli <aw288(a)osfn.org>
To: classiccmp(a)classiccmp.org <classiccmp(a)classiccmp.org>
Date: Thursday, January 31, 2002 5:16 PM
Subject: Re: so, can you run UNIX on a PDP11/03 or not?
The only use
of the vax11's pdp11 compatibility mode that I've ever
heard of was to run RSX-11 binaries under VMS.
I think VMS 1.0 used it because it was not really ready to ship (what a
suprise). The RCS VAXgeek said that some old PDP-11 code was
kludged in with a big hammer (and the compatibilty mode) to get the
early
VMS to work. The kludges were dropped shortly
afterwards.
William Donzelli
aw288(a)osfn.org