bsd-family-tree revision 55389
124424SwoschThe Unix system family tree / BSD history chart
224424Swosch-----------------------------------------------
324424Swosch
424424SwoschFirst Edition (V1)
524424Swosch     |
624424SwoschSecond Edition (V2)
724424Swosch     |
824424SwoschThird Edition (V3)
924424Swosch     |
1024424SwoschFourth Edition (V4)
1124424Swosch     |
1224424SwoschFifth Edition (V5)
1324424Swosch     |
1424424SwoschSixth Edition (V6) -----*
1542704Swosch       \                |
1642704Swosch        \               |
1742704Swosch         \              |
1824424SwoschSeventh Edition (V7)    |
1942704Swosch            \           |
2042704Swosch             \        1BSD
2142704Swosch             32V        |
2242704Swosch               \      2BSD---------------*
2342704Swosch                \    /                   |
2442704Swosch                 \  /                    |
2542704Swosch                  \/                     |
2642704Swosch                 3BSD                    |
2742704Swosch                  |                      |
2842704Swosch               4.0BSD               2.7.9BSD
2942704Swosch                  |                      |
3042704Swosch       *------ 4.1BSD --------------> 2.8BSD
3142704Swosch      /           |                      |
3242704SwoschEighth Edition     |                 2.8.1BSD
3324424Swosch     |            |                      |
3425031Swosch     |        4.1aBSD -----------\       |
3525031Swosch     |            |                \     |
3635961Swosch     |        4.1bBSD                \   |
3724424Swosch     |            |                    \ |
3824424Swosch     |        4.1cBSD --------------> 2.9BSD
3924424Swosch     |            |                      |
4025031Swosch     |            |                   2.9BSD-Seismo
4125031Swosch     |            |                      |
4242704Swosch     +----<--- 4.2BSD               2.9.1BSD
4324424Swosch     |            |                      |
4442704Swosch     +----<--- 4.3BSD -------------> 2.10BSD
4524424Swosch     |            |               /      |
4642704SwoschNinth Edition     |              / 2.10.1BSD
4724424Swosch     |         4.3BSD Tahoe-----+        |
4824424Swosch     |            |              \       |
4924424Swosch     |            |                \     |
5042704Swosch     v            |                  2.11BSD
5125031SwoschTenth Edition     |                      |
5225031Swosch                  |                  2.11BSD rev #366
5325031Swosch               4.3BSD NET/1              |
5425031Swosch                  |                      v
5524424Swosch               4.3BSD Reno
5624424Swosch                  |
5724424Swosch   *---------- 4.3BSD NET/2 -------------------+-------------*
5824424Swosch   |                    |                      |             |
5924424Swosch386BSD 0.0              |                      |             |
6024424Swosch   |                    |                      |             |
6124424Swosch386BSD 0.1 ------------>+                      |           BSDI 1.0
6225031Swosch   |     \              |                  4.4BSD Alpha      |
6324424Swosch   |     386BSD 1.0     |                      |             |
6424424Swosch   |                    |                  4.4BSD            |
6525031Swosch   |                    |                    / |             |
6625031Swosch   |                    |   4.4BSD-Encumbered  |             |
6745349Swosch   |                 NetBSD 0.8                |             |
6825031Swosch   |                    |                      |             |
6945349SwoschFreeBSD 1.0          NetBSD 0.9                |             |
7045349Swosch   |                    |           .----- 4.4BSD Lite --> BSDI 2.0
7145349SwoschFreeBSD 1.1             |          /   /       |             |
7245349Swosch   |                    |         /   /        |           BSDI 2.0.1
7345349SwoschFreeBSD 1.1.5       .---|--------'   /         |             |
7445349Swosch   |               /    |           /      4.4BSD Lite2 -> BSDI 2.1
7545349SwoschFreeBSD 1.1.5.1   /     |          /      /    |    | \      |
7645349Swosch   |             /   NetBSD 1.0 <-'      /     |    |   \    |
7745349Swosch   |            /       |              /       |    |    `-BSDI 3.0
7845349SwoschFreeBSD 2.0 <--'        |         FreeBSD 3.0  |    |        |
7945349Swosch   |                     \               NetBSD 1.3 |        v
8045349SwoschFreeBSD 2.0.5             \                   OpenBSD 2.3
8145349Swosch   |                       \
8245349Swosch   |                        \
8346318SwoschFreeBSD 2.1                  |
8445349Swosch |   |                    NetBSD 1.1 ------.
8545349Swosch | FreeBSD 2.1.5             |              \
8645349Swosch |     |                  NetBSD 1.2         \
8746318Swosch | FreeBSD 2.1.6             |  \          OpenBSD 2.0
8846318Swosch |     |                     |   \             |
8946318Swosch | FreeBSD 2.1.6.1           |    \            |
9046318Swosch |     |                     |     \           |
9146318Swosch | FreeBSD 2.1.7             |      |          |
9246318Swosch |     |                     |  NetBSD 1.2.1   |
9346318Swosch | FreeBSD 2.1.7.1           |                 |
9445349Swosch |                           |                 |
9545349Swosch |                           |                 |
9645349Swosch *-FreeBSD 2.2               |                 |
9746318Swosch |        \                  |                 |
9846318Swosch |     FreeBSD 2.2.1         |                 |
9946318Swosch |         |                 |                 |
10046318Swosch |     FreeBSD 2.2.2         |             OpenBSD 2.1
10146318Swosch |         |              NetBSD 1.3           |
10246318Swosch |     FreeBSD 2.2.5         |   \             |
10346318Swosch |         |                 | NetBSD 1.3.1  OpenBSD 2.2
10446318Swosch |         v                 |    |            |
10546318Swosch |     FreeBSD 2.2.6         |    |          OpenBSD 2.3
10646318Swosch |         |                 | NetBSD 1.3.2    |
10746318Swosch |         v                 |    |            |
10846318Swosch |     FreeBSD 2.2.7         |    |            |
10946318Swosch |         |                 |    |            |
11046318Swosch |         v                 |    |            |
11146318Swosch |     FreeBSD 2.2.8         |    |            |
11246318Swosch |                           |    |            |
11346318Swosch |                           |    |        OpenBSD 2.4
11446321SwoschFreeBSD 3.0                  |    |            |
11546321Swosch |                           | NetBSD 1.3.3    |
11646321Swosch *---FreeBSD 3.1             |                 |
11746318Swosch |       |                   |                 |
11846318Swosch |   FreeBSD 3.2          NetBSD 1.4       OpenBSD 2.5
11953198Schris |       |                   |                 |
12053198Schris |   FreeBSD 3.3             |                 |
12155389Sbillf |       |                   |             OpenBSD 2.6
12255389Sbillf |   FreeBSD 3.4             |                 |
12346318Swosch |                           |                 |
12446318Swosch |                           |                 |
12546318SwoschFreeBSD 4.0-CURRENT          |                 |
12646318Swosch |                           v                 v
12746318Swosch v
12824424Swosch
12924424Swosch
13024424SwoschTime
13124424Swosch----------------
13224424Swosch
13325031SwoschTime tolerance +/- 6 month, depend on which book/article you read; if
13425031Swoschit was the announcement in Usenet or if it was available as tape.
13524424Swosch
13625031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
13725031Swosch	and John Quarterman. The Design and Implementation of
13825031Swosch	the 4.4BSD Operating System.
13925031Swosch[DOC] README, COPYRIGHT on tape.
14025031Swosch[QCU] Salus, Peter H. A quarter century of UNIX.
14125031Swosch[U25] Peter H. Salus. Unix at 25.
14225031Swosch[USE] Usenet announcement.
14325031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
14425031Swosch	Changes in the Kernel in 2.9BSD. Second Berkeley Software
14525031Swosch	Distribution UNIX Version 2.9, July, 1983.
14625031Swosch[KB]  Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
14725031Swosch	Volume 11, Info 4, April, 1987.
14825031Swosch[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
14925031Swosch	comp.bugs.4bsd.ucb-fixes, June 15, 1988.
15025031Swosch[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
15138440Sjkh[FBD] FreeBSD Project, The.
15245349Swosch[NBD] NetBSD Project, The.
15345349Swosch[OBD] OpenBSD Project, The.
15442704Swosch[dmr] Dennis Ritchie, via E-Mail
15525031Swosch
15625031Swosch
15724424SwoschMultics                 1965
15825031SwoschUnix                    Summer 1969
15925031Swosch				DEC PDP-7
16025031SwoschFirst   Edition         1971-11-03 [QCU]
16125031Swosch				DEC PDP-11/20, Assembler
16225031SwoschSecond  Edition         1972-06-12 [QCU]
16325031Swosch				10 Unix installations
16425031SwoschThird   Edition         1973-02-xx [QCU]
16525031Swosch				Pipes, 16 installations
16625031SwoschFourth  Edition         1973-11-xx [QCU]
16725031Swosch				rewriting in C effected,
16824424Swosch                                above 30 installations
16925031SwoschFifth   Edition         1974-06-xx [QCU]
17025031Swosch				above 50 installations
17125031SwoschSixth   Edition         1975-05-xx [QCU]
17225031Swosch				port to DEC Vax
17325031SwoschSeventh Edition         1979-01-xx [QCU]
17425031Swosch				first portable Unix
17525031SwoschEight   Edition         1985-02-xx [QCU]
17642704Swosch				VAX 11/750, VAX 11/780 [dmr]
17742704Swosch				descended from 4.1c BSD [dmr]
17842704Swosch				descended from 4.1 BSD [44B]
17942704Swosch			scooping-out and replacement of the character-device 
18042704Swosch			and networking part by the streams mechanism
18142704Swosch
18225031SwoschNinth   Edition         1986-09-xx [QCU]
18325031SwoschTenth   Edition         1989-10-xx [QCU]
18424424Swosch
18525031Swosch1BSD                    late 1977
18625031Swosch			1978-03-09 [QCU]
18725031Swosch				PDP-11, Pascal, ex(1)
18825031Swosch				30 free copies of 1BSD sent out
18925031Swosch				35 tapes sold for 50 USD [QCU]
19025031Swosch2BSD                    mid 1978 [QCU]
19125031Swosch				75 2BSD tapes shipped
19225031Swosch2.7.9BSD		?? [SMS]
19325031Swosch2.8BSD			1981-07-xx [KSJ]
19424424Swosch
19525031Swosch2.8.1BSD		1982-01-xx [QCU]
19625031Swosch				set of performance improvements
19725031Swosch2.9BSD			1983-07-xx [KSJ]
19825031Swosch2.9.1BSD                1983-11-xx
19925031Swosch2.9BSD-Seismo		1985-08-xx [SMS]
20025031Swosch2.10BSD			1987-04-xx [KKK]
20125031Swosch2.10.1BSD		1989-01-xx [SMS]
20225031Swosch2.11BSD			1992-02-xx [SMS]
20325031Swosch2.11BSD rev #366	1997-02-xx [SMS]
20425031Swosch
20525031Swosch32V			1978-1[01]-xx [QCU]
20625031Swosch3BSD                    late 1979 [QCU]
20725031Swosch				virtual memory, page replacement,
20825031Swosch                        	demand paging
20925031Swosch4.0BSD                  1980-10-xx
21025031Swosch4.1BSD                  1981-06-xx
21125031Swosch4.1aBSD                 1982-04-xx
21225031Swosch				alpha release, 100 sites, networking [44B]
21325031Swosch4.1bBSD				internal release, fast filesystem [44B]
21424424Swosch4.1cBSD                 late 1982
21525031Swosch				beta release, IPC [44B]
21625031Swosch4.2BSD                  1983-09-xx [QCU]
21725031Swosch4.3BSD                  1986-06-xx [QCU]
21825031Swosch			1986-04-xx [KB]
21925031Swosch4.3BSD Tahoe            1988-06-xx [QCU]
22025031Swosch4.3BSD NET/1            1988-11-xx [QCU]
22125031Swosch4.3BSD Reno             1990-06-xx [QCU], [DOC]
22225031Swosch4.3BSD NET/2            1991-06-xx [QCU]
22325031Swosch386BSD 0.0              1992-02-xx [DOC]
22425031Swosch386BSD 0.1              1992-07-xx [DOC]
22525031Swosch4.4BSD Alpha            1992-07-07
22645349SwoschNetBSD 0.8              1993-04-19 [NBD]
22725031Swosch4.4BSD                  1993-06-01 [USE]
22845349SwoschNetBSD 0.9              1993-08-23 [NBD]
22938440SjkhFreeBSD 1.0		1993-11-xx [FOO]
23025031Swosch4.4BSD Lite             1994-03-01 [USE]
23138440SjkhFreeBSD 1.1		1994-04-xx [FBD]
23238440SjkhFreeBSD 1.1.5.1		1994-07-xx [FBD]
23349392Swosch				supersedes 1.1.5 3 days after release.
23445349SwoschNetBSD 1.0              1994-11-08 [NBD]
23538440Sjkh386BSD 1.0              1994-11-12 [USE]
23638440SjkhFreeBSD 2.0		1995-01-xx [FBD]
23738440SjkhFreeBSD 2.0.5		1995-06-xx [FBD]
23825031Swosch4.4BSD Lite Release 2	1995-06-xx [44B]
23925031Swosch				the true final distribution from the CSRG
24045349SwoschNetBSD 1.1              1995-11-26 [NBD]
24138440SjkhFreeBSD 2.1		1995-12-xx [FBD]
24238440SjkhFreeBSD 2.1.5		1996-08-xx [FBD]
24345349SwoschNetBSD 1.2              1996-10-04 [NBD]
24445349SwoschOpenBSD 2.0             1996-10-18 [OBD]
24538440SjkhFreeBSD 2.1.6		1996-12-xx [FBD]
24638440SjkhFreeBSD 2.1.7		1997-02-xx [FBD]
24738440SjkhFreeBSD 2.2.1		1997-04-xx [FBD]
24845349SwoschNetBSD 1.2.1            1997-05-20 [NBD]
24945349SwoschOpenBSD 2.1             1997-06-01 [OBD]
25038440SjkhFreeBSD 2.2.2		1997-06-xx [FBD]
25145349SwoschNetBSD 1.3              1997-09-24 [NBD]
25238440SjkhFreeBSD 2.2.5		1997-11-xx [FBD]
25345349SwoschOpenBSD 2.2             1997-12-01 [OBD]
25438440SjkhFreeBSD 2.2.6		1998-03-xx [FBD]
25545349SwoschOpenBSD 2.3             1998-05-19 [OBD]
25645349SwoschNetBSD 1.3.2            1998-05-24 [NBD]
25738440SjkhFreeBSD 2.2.7		1998-07-xx [FBD]
25842589SwoschFreeBSD 3.0		1998-10-16 [FBD]
25946321Swosch				FreeBSD-3.0 is a snapshot from -current, 
26046321Swosch				while 3.1 and 3.2 are from 3.x-stable which 
26146321Swosch				was branched quite some time after 3.0-release
26245349SwoschFreeBSD 2.2.8           1998-11-29 [FBD]
26345349SwoschOpenBSD 2.4             1998-12-01 [OBD]
26445349SwoschNetBSD 1.3.3            1998-12-23 [NBD]
26546318SwoschFreeBSD 3.1		1999-02-15 [FBD]
26655389SbillfFreeBSD 3.2             1999-05-17 [FBD]
26755389SbillfOpenBSD 2.5             1999-05-19 [OBD]
26855389SbillfFreeBSD 3.3             1999-09-17 [FBD]
26955389SbillfOpenBSD 2.6             1999-12-01 [OBD]
27055389SbillfFreeBSD 3.4             1999-12-20 [FBD]
27124424Swosch
27225031Swosch
27324424SwoschBibliography
27424424Swosch------------------------
27524424Swosch
27624424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
27724424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating
27824424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
27924424Swosch
28024424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
28124424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5
28224424Swosch
28324424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
28424424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating
28524424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
28624424Swosch
28725031SwoschDoug McIlroy. Research Unix Reader.
28825031Swosch
28924424SwoschMichael G. Brown. The Role of BSD in the Development of Unix.
29024424SwoschPresented to the Tasmanian Unix Special Interest Group of the
29124424SwoschAustralian Computer Society, Hobart, August 1993.
29224424SwoschURL: http://www.dpac.tas.gov.au/~mgb/papers/bsdrole.html
29324424Swosch
29424424SwoschPeter H. Salus. Unix at 25. Byte Magazin, October 1994.
29524424SwoschURL: http://www.byte.com/art/9410/sec8/art3.htm
29624424Swosch
29725031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ...
29825031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff.
29925031SwoschURL: http://www.heise.de
30025031Swosch
30125031SwoschBSD Release Announcements collection.
30225031SwoschURL: http://www.de.FreeBSD.ORG/de/ftp/releases/
30325031Swosch
30431658SwoschBSD Hypertext Man Pages
30538301Swoschhttp://www.freebsd.org/cgi/man.cgi
30631658Swosch
30725031SwoschAcknowledgments
30825031Swosch---------------
30925031Swosch
31032123SwoschJosh Gilliam for suggestions, bugfixes, and finding very old
31125031Swoschoriginal BSD announcements from Usenet or tapes.
31225031Swosch
31331658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
31425031Swosch
31524424Swosch--
31642589SwoschCopyright (c) 1997-1999 Wolfram Schneider <wosch@FreeBSD.ORG>
31742589SwoschURL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree
31842589Swosch
31950970Speter$FreeBSD: head/share/misc/bsd-family-tree 55389 2000-01-04 04:31:27Z billf $
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