Is there full bsdi git repo anywhere?
I've vague recollections parts were merged into FreeBSD in the early
2000s so I assume it was open sourced?
There is a tarball of bsdi 2 on venus wetware but that's the best I
can do with searching.
--
Steve Mynott <steve.mynott(a)gmail.com>
cv25519/ECF8B611205B447E091246AF959E3D6197190DD5
> From: Will Senn
> I don't really understand how they work.
> ...
> maybe the way to understand the unix regex lies in a careful
> investigation into how it is implemented
I'm not sure what I did, but it wasn't the latter, since I have no idea how
they are done!
I just mentally break the regex search string up into substrings (I use them
most in Epsilon, which has syntax to do substrings of search strings, which
helps a lot); past that, I think it's just using them and getting used to
them.
> an IBM 7094 (whatever that is)
IBM's last 36-bit scientific mainframe before the System/360's. CTSS (which
DMR held out as the ancestor of Unix) ran on 7094's.
Noel
> "My graduate school experience convinced me that I was not smart enough to
> be an expert in the theory of algorithms and also that I liked procedural
> languages better than functional ones."
>
> Amen to that. Me too, I tried functional languages and my head hurt. C
> seems so natural to me.
Dennis made quite a generalization from a sample of one--Lisp,
the only functional language that existed when he was in grad
school. I'm sure he'd agree today that functional languages
shine for spplications rooted in algebraic domains. I
immodestly point to www.cs.dartmouth.edu/~doug/powser.html,
which has nothing to do with Unix, but certainly would have
appealed to Dennis.
Doug
> From: Angelo Papenhoff
> I believe 11/20 UNIX also needs the EAE.
Some applications might have used it (the story about the KS11 bug with the
KW11-A confirms they did use it on that machine), but I found no trace of use
of it in a quick scan of the entire Version 1 source (the one which is
extant).
Also, the first file in the OS source:
https://www.tuhs.org/cgi-bin/utree.pl?file=V1/u0.s
lists the addresses of all device registers, and the KE11-A isn't there.
If the KE11 is needed to run some application on the -11/04, there are
KE11-B's (program compatible, but a single hex card) available, ISTR. For
emulation, something (SIMH?) supports it, since the TV -11 on ITS (now running
in emulation,I'm pretty sure) uses it.
Noel
> From: Will Senn
> can I run Unix on a PDP 11/04?
No, it doesn't have memory management, so not any of the well-known 'stock'
versions (V5/V6/etc).
Two choices, though:
- If you get the V1 that ran on an -11/20 (which is mostly compatible with
the /04 and /05), it should run on an /04. (Not sure what you'd use for mass
storage, on a physical /04, though.) I'm not sure when they dropped the /20 -
I think V4 n(at the latest)? But V2 and V3 are lost.
- There's a 'Unix' for the LSI-11, and with minor changes (the LSI-11 isn't
100% compatible with other MMU-less 11's, but the changes are minor, e.g.
MOS, written in MACRO-11, was conditionalized to run on both the LSI-11
and the -11/20) it should run on an /04.
Noel
> From: Clem Cole
> And if you could find a KS-11 MMU that Ken and Dennis had for the 11/20
> ... we can't even find documentation about it (Ken's surviving code is
> the best doc we have).
Where is that code? The Version 1 at TUHS appears to pre-date it.
It would be great to have a look at it, we might be able to partially document
the KS11 using it. (Ken had only vague memories of the KS11.)
> From: Ronald Natalie
> There's always MiniUnix.
Ah; I didn't realize that was something different from LSX (the LSI-11
system).
Noel
The question is can I run Unix on a PDP 11/04? I've dug around and it's
unclear to me, so I'm asking y'all.
Will
--
GPG Fingerprint: 68F4 B3BD 1730 555A 4462 7D45 3EAA 5B6D A982 BAAF
I'm trying to get 2bsd.tar extracted into v7. Does anyone have any
recollection how to do this. Here's what I'm seeing:
in simh:
simh> att tm0 -V -F TAR 2bsd.tar
Tape Image '2bsd.tar' scanned as TAR format.
contains 4935680 bytes of tape data (482 records, 1 tapemarks)
c
and in v7:
tar xv0
tar: bin/ - cannot create
directory checksum error
# ls
bin
What gives - it says it can't create the dir, but it does, it's there...
Thanks,
Will
--
GPG Fingerprint: 68F4 B3BD 1730 555A 4462 7D45 3EAA 5B6D A982 BAAF
> There was quite some communication between Peter Nilson (npn, known
> for picasso) and bwk.
In the interest of accuracy npn's full name is Nils-Peter Nelson.
He honchoed the Bell Labs Cray and originated <string.h>.
Doug
Hi folks,
I used thack to typeset my dissertation on v7 circa 1988. It converts C/A/T codes to postscript. i have no idea if it will cope with eqn or pic but it was enough for nicely formatted text as i remember.
this is the patch/bugfix with a link to the original package.
https://www.tuhs.org/Usenet/comp.sources.misc/1989-July/001073.html
-Steve