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* [TUHS] Un-released/internal/special UNIX versions/ports during the years?
@ 2017-02-25 14:17 Arno Griffioen
  2017-02-25 14:32 ` Larry McVoy
                   ` (3 more replies)
  0 siblings, 4 replies; 74+ messages in thread
From: Arno Griffioen @ 2017-02-25 14:17 UTC (permalink / raw)


Hi!

Some of the stories on here reminded me of the fact that there's also likely 
a whole boat-load of UNIX ports/variants in the past that were never released 
to customers or outside certain companies.

Not talking about UNIX versions that have become obsolete or which have
vanished by now like IRIX or the original Apple A/UX (now *that* was an 
interesting oddball though..) and such, but the ones that either died or 
failed or got cancelled during the product development process or were never 
intended to be released to the outside ar all.

Personally I came across one during some UNIX consultancy work at Commodore 
during the time that they were working on bringing out an SVR4 release for the 
Amiga (which they actually sold for some time)

Side-note.. Interestingly enough according to my contacts at that time inside 
CBM it was based on the much cheaper to license 3B2 SVR4 codebase and not the 
M68k codebase which explained some of the oddities and lack of M68k ABI 
compliance of the Amiga SVR4 release.. 

However.. 

It turned out that they had been running an SVRIII port on much older Amiga 
2000's with 68020 cards for some of their internal corporate networking and 
email, UUCP, etc. and was called 'AMIX' internally. But as far as I know it 
was never released to the public or external customers.

It was a fairly 'plain jane' SVRIII port with little specific 'Amiga' hardware 
bits supported but otherwise quite complete and pretty stable.

Worked quite well in the 4MB DRAM available on these cards. The later SVR4
didn't fare so well.. Paged itself to death unless you had 8 or even (gasp!) 
16MB.

It was known 'outside' that something like this existed as the boot ROM's on 
the 68020 card had an 'AMIX' option but outside CBM few people really knew 
much about it.

It may have been used at the University of Lowell as they developed a TI34010 
based card that may already have had some support in this release.

Still..

This does make me wonder.. Does anyone else know of these kinds of special 
'snowflake' UNIX versions that never got out at various companies/insitutes?
(and can talk about it without violating a whole stack of NDA's ;) )

No special reason.. Just idle curiosity :)

Likely all these are gone forever anyway as prototypes and small run production 
devices and related software tends to get destroyed when companies go bust or 
get aquired.

							Bye, Arno.


^ permalink raw reply	[flat|nested] 74+ messages in thread

end of thread, other threads:[~2017-03-02  2:27 UTC | newest]

Thread overview: 74+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-02-25 14:17 [TUHS] Un-released/internal/special UNIX versions/ports during the years? Arno Griffioen
2017-02-25 14:32 ` Larry McVoy
2017-02-25 16:35   ` Steve Nickolas
2017-02-25 18:11     ` Joerg Schilling
2017-02-25 18:16       ` Brantley Coile
2017-02-25 17:31   ` Clem Cole
2017-02-25 17:34     ` Charles Anthony
2017-02-25 17:36     ` Brantley Coile
2017-02-25 18:28     ` Tim Bradshaw
2017-02-27  5:08       ` Dave Horsfall
2017-02-25 17:40   ` Nemo
2017-02-25 17:43     ` Brantley Coile
2017-02-25 23:23   ` Dave Horsfall
2017-02-26 12:39     ` Noel Chiappa
2017-02-26 12:46       ` [TUHS] The size of EMACS, and what hides in kLOCs Michael Kjörling
2017-02-26 16:05         ` Nemo
2017-02-26 17:05           ` Michael Kjörling
2017-02-26 18:23             ` Tim Bradshaw
2017-02-26 19:19               ` Jim Carpenter
2017-02-26 19:39                 ` [TUHS] EMACS movemail suid root bug Michael Kjörling
     [not found]           ` <CALMnNGg3dRV0yPV1GgeqaOFG0Mb5PSNuqgPs8pLKOHYzurYEOg@mail.gmail.com>
2017-02-27  1:00             ` [TUHS] The size of EMACS, and what hides in kLOCs Nemo
2017-02-27  1:48               ` Steve Nickolas
2017-02-27  8:26                 ` Michael Kjörling
2017-02-27  1:19           ` Jason Stevens
2017-02-27  2:13             ` Nick Downing
2017-02-26 13:32       ` [TUHS] Un-released/internal/special UNIX versions/ports during the years? Tim Bradshaw
2017-02-26 14:19         ` Michael Kerpan
2017-02-26 14:54           ` Joerg Schilling
2017-02-26 15:25             ` Angelo Papenhoff
2017-02-26 15:55               ` Joerg Schilling
2017-02-26 15:37             ` Tim Bradshaw
2017-02-26 15:52               ` Joerg Schilling
2017-02-26 16:06                 ` tfb
2017-02-26 16:27                   ` Ron Natalie
2017-02-26 18:32                     ` Lars Brinkhoff
2017-02-27 16:04                       ` Tony Finch
2017-02-27 23:51                         ` Nick Downing
2017-02-26 16:22                 ` Michael Kerpan
2017-02-26 16:36                   ` Ron Natalie
2017-02-26 18:01                     ` William Pechter
2017-02-26 18:40               ` Lars Brinkhoff
2017-02-26 16:06           ` Tim Bradshaw
2017-02-26 16:30             ` Ron Natalie
2017-02-26 17:15           ` Ron Natalie
2017-02-26 17:20             ` Michael Kjörling
2017-02-26 17:23               ` Ron Natalie
2017-02-26 17:33               ` Steve Nickolas
2017-02-26 17:39                 ` Michael Kjörling
2017-02-26 17:39                 ` Michael Kerpan
2017-02-26 19:33                   ` [TUHS] roff Larry McVoy
2017-02-26 19:34                     ` Ron Natalie
2017-02-26 19:36                       ` Ron Natalie
2017-02-26 19:46                         ` Dan Cross
2017-02-26 19:41                     ` Michael Kerpan
2017-02-26 21:27                       ` Joerg Schilling
2017-02-26 21:28                         ` Joerg Schilling
2017-02-27 13:59                         ` Steffen Nurpmeso
2017-02-28 20:15       ` [TUHS] Un-released/internal/special UNIX versions/ports during the years? Dave Horsfall
2017-02-28 20:22         ` Lars Brinkhoff
2017-03-01  1:31           ` Dave Horsfall
2017-02-28 20:40         ` Jaap Akkerhuis
2017-03-01 12:45           ` Michael Kjörling
2017-02-25 14:44 ` [TUHS] Un-released/internal/special UNIX versions/ports during theyears? jsteve
2017-02-25 19:02 ` [TUHS] Un-released/internal/special UNIX versions/ports during the years? Al Kossow
2017-02-26  4:06   ` Jason Stevens
2017-03-01  4:15 ` Gregg Levine
2017-03-01  7:17   ` arnold
2017-03-01  7:45   ` Ronald Natalie
2017-03-01 11:14     ` [TUHS] Un-released/internal/special UNIX versions/ports duringthe years? jsteve
2017-03-01 14:54     ` [TUHS] Un-released/internal/special UNIX versions/ports during the years? Dan Cross
2017-03-01 15:41     ` Nemo
2017-03-01 18:17     ` Clem Cole
2017-03-02  2:13       ` Jason Stevens
2017-03-02  2:27       ` Gregg Levine

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