Old Unix Preservation -- How to save the SysV varients
Greg Lehey
grog at lemis.com
Thu Aug 6 15:23:54 AEST 1998
On Thursday, 6 August 1998 at 1:46:20 +0200, Kees Stravers wrote:
> pechter at shell.monmouth.com said on Thu, 6 Aug 1998 00:08:07 +0200 (CEST)
> pe>One thing about preserving the Unix varients. There's a number of
> pe>interesting (lesser known) versions with features that may be
> pe>interesting to study. This may be because of my history major
> pe>background -- or that I spent too many years in Field Service for
> pe>far too many vendors of these boxes.
> pe>One example is Masscomp/Concurrent's early RTU which had dual
> pe>universes (SysIII-SysV/BSD libraries), DEC-like ASTs and real-time
> pe>processes. Concurrent (originally Interdata, Perkin-Elmer) also
> pe>had a very nice non virtual memory SysVRel2 called Xelos as well as
> pe>Edition VII.
>
> 8< snip >8
>
> Do you have any hardware documentation left on the Masscomps?
I've never even *seen* a Masscomp, but "Writing a UNIX Device Driver",
by Janet Egan and Thomas Teixeira, based on a Masscomp document. It's
possible that if you can find one of them, they could give you a lead.
Greg
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