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The Unix system family tree / BSD history chart
-----------------------------------------------
First Edition (V1)
|
Second Edition (V2)
|
Third Edition (V3)
|
Fourth Edition (V4)
|
Fifth Edition (V5)
|
Sixth Edition (V6) -----*
| |
| |
| |
Seventh Edition (V7) |
| \ |
| \ 1BSD
| \ |
| \ 2BSD---------------*
Eight Edition \ / |
| \ / |
| \/ |
| 3BSD |
| | |
| 4.0BSD |
Ninth Edition | |
| 4.1BSD --------------> 2.8BSD
| | |
| 4.1aBSD ---------------\ |
| | \ |
| 4.1cBSD --------------> 2.9BSD
| | |
| 4.2BSD 2.9.1BSD
| | |
| 4.3BSD -------------> 2.10BSD
| | / |
| | / 2.10.1BSD
| 4.3BSD Tahoe-----+ |
| | \ |
| | \ |
| | 2.11BSD
Tenth Edition |
|
4.3BSD NET/1
|
4.3BSD Reno
|
*---------- 4.3BSD NET/2 -------------------+-------------*
| | | |
386BSD 0.0 | | |
| | | |
386BSD 0.1 ------------>+ | BSDI 1.0
| \ | 4.4-Alpha BSD |
| 386BSD 1.0 | | |
| | 4.4BSD |
FreeBSD 1.0 NetBSD 0.8 | |
| | ------ 4.4BSD Lite1 -> BSDI 2.0
FreeBSD 1.1 NetBSD 0.9 / | |
| | / 4.4BSD Lite2 -> BSDI 2.1
FreeBSD 1.1.5 | / | |
| | / / |
FreeBSD 1.1.5.1 | / / BSDI 3.0
| | / / |
| | / / v
FreeBSD 2.0 <---------------+ /
| | / /
FreeBSD 2.0.5 NetBSD 1.0 /
| | /
| | /
FreeBSD 2.1 <---------+-*----+--------*
| | | | |
| FreeBSD 2.1.5 | \ |
| | | | |
| FreeBSD 2.1.6 | NetBSD 1.1 ------*
| | | | |
| FreeBSD 2.1.6.1 | | OpenBSD
| | | NetBSD 1.2 |
| FreeBSD 2.1.7 | | OpenBSD 2.0
| | | NetBSD 1.2.1 |
| FreeBSD 2.1.7.1 | | v
| | v
| |
*-FreeBSD 2.2 |
| | |
| FreeBSD 2.2.1 |
| |
| |
| |
| |
| |
FreeBSD 3.0 <---------*
|
v
Time
----------------
Time tolerance +/- 6 month, depend on which book/article
you read.
Multics 1965
Unix Summer 1969, DEC PDP-7
First Edition 1971/11/03, DEC PDP-11/20, Assembler
Second Edition 1972/06/12, 10 Unix installations
Third Edition 1973/02 Pipes, 16 installations
Fourth Edition 1973/11 rewriting in C effected,
above 30 installations
Fifth Edition 1974/06 above 50 installations
Sixth Edition 1975/05 port to DEC Vax
Seventh Edition 1979/01 first portable Unix
Eight Edition 1985/02
Ninth Edition 1986/09
Tenth Edition 1989/10
1BSD late 1977, PDP-11, 30 free copies of 1BSD sent out
2BSD mid 1978 75 2BSD tapes shipped
2.8BSD
2.9BSD
2.9.1BSD 1983/11
2.10BSD
2.10.1BSD
2.11BSD
3BSD late 1979, virtual memory, page replacement,
demand paging
4.0BSD 1980/10
4.1BSD 1981/06
4.1aBSD 1982/04
4.1cBSD late 1982
4.2BSD 1983/09
4.3BSD 1986/06
4.3BSD Tahoe 1988/06
4.3BSD NET/1 1988/11
4.3BSD Reno 1990/06
4.3BSD NET/2 1991/06
386BSD 0.0 1992/02
386BSD 0.1
4.4-ALPHA BSD 1992/06
4.4BSD 1993/06
4.4BSD Lite1 1994/06
Bibliography
------------------------
Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating
System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
Company, Inc., 1994. ISBN 0-201-54777-5
McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
Quarterman. The Design and Implementation of the 4.4BSD Operating
System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
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.
URL: http://www.byte.com/art/9410/sec8/art3.htm
--
Copyright (c) 1997 Wolfram Schneider <wosch@FreeBSD.ORG>
URL: http://www.de.freebsd.org/de/ftp/unix-stammbaum
$Date: 1997/03/30 23:33:44 $ $Revision: 1.12 $
|
