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Add reference to UNIX history graphing project.

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Correct derivation of Eighth Edition Research UNIX.  According to dmr,
it was derived from 4.1cBSD; according to the 4.4BSD book, it was
derived from 4.1BSD.  Since dmr did the work, he's more likely to be
correct.

Correct typos.

Remove dead URLs.
This commit is contained in:
Greg Lehey 2000-04-30 01:17:34 +00:00
parent 95394e643f
commit d0c72fe599
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=59769
1 changed files with 23 additions and 23 deletions
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share/misc/bsd-family-tree
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@ -1,5 +1,5 @@
The Unix system family tree / BSD history chart
-----------------------------------------------
The UNIX system family tree: Research and BSD
---------------------------------------------
First Edition (V1)
|
@ -27,17 +27,15 @@ Seventh Edition (V7) |
| |
4.0BSD 2.7.9BSD
| |
*------ 4.1BSD --------------> 2.8BSD
/ | |
Eighth Edition | 2.8.1BSD
| | |
| 4.1aBSD -----------\ |
| | \ |
| 4.1bBSD \ |
| | \ |
| 4.1cBSD --------------> 2.9BSD
| | |
| | 2.9BSD-Seismo
4.1BSD --------------> 2.8BSD
| |
4.1aBSD -----------\ |
| \ |
4.1bBSD \ |
| \ |
*------ 4.1cBSD --------------> 2.9BSD
/ | |
Eighth Edition | 2.9BSD-Seismo
| | |
+----<--- 4.2BSD 2.9.1BSD
| | |
@ -161,12 +159,12 @@ it was the announcement in Usenet or if it was available as tape.
Multics 1965
Unix Summer 1969
UNIX Summer 1969
DEC PDP-7
First Edition 1971-11-03 [QCU]
DEC PDP-11/20, Assembler
Second Edition 1972-06-12 [QCU]
10 Unix installations
10 UNIX installations
Third Edition 1973-02-xx [QCU]
Pipes, 16 installations
Fourth Edition 1973-11-xx [QCU]
@ -177,8 +175,8 @@ Fifth Edition 1974-06-xx [QCU]
Sixth Edition 1975-05-xx [QCU]
port to DEC Vax
Seventh Edition 1979-01-xx [QCU]
first portable Unix
Eight Edition 1985-02-xx [QCU]
first portable UNIX
Eighth Edition 1985-02-xx [QCU]
VAX 11/750, VAX 11/780 [dmr]
descended from 4.1c BSD [dmr]
descended from 4.1 BSD [44B]
@ -300,25 +298,26 @@ Doug McIlroy. Research Unix Reader.
Michael G. Brown. The Role of BSD in the Development of Unix.
Presented to the Tasmanian Unix Special Interest Group of the
Australian Computer Society, Hobart, August 1993.
URL: http://www.dpac.tas.gov.au/~mgb/papers/bsdrole.html
Peter H. Salus. Unix at 25. Byte Magazin, October 1994.
Peter H. Salus. Unix at 25. Byte Magazine, October 1994.
URL: http://www.byte.com/art/9410/sec8/art3.htm
Andreas Klemm, Lars Köller. If you're going to San Francisco ...
Die freien BSD-Varianten von Unix. c't April 1997, page 368ff.
URL: http://www.heise.de
BSD Release Announcements collection.
URL: http://www.de.FreeBSD.ORG/de/ftp/releases/
URL: http://www.de.FreeBSD.org/de/ftp/releases/
BSD Hypertext Man Pages
http://www.freebsd.org/cgi/man.cgi
http://www.FreeBSD.org/cgi/man.cgi
UNIX history graphing project
http://minnie.cs.adfa.edu.au/Unix_History/index.html
Acknowledgments
---------------
Josh Gilliam for suggestions, bugfixes, and finding very old
Josh Gilliam for suggestions, bug fixes, and finding very old
original BSD announcements from Usenet or tapes.
Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
@ -328,3 +327,4 @@ Copyright (c) 1997-1999 Wolfram Schneider <wosch@FreeBSD.ORG>
URL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree
$FreeBSD$