bsd-family-tree revision 59156
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     |                      |
5259156Swosch                  |                  2.11BSD rev #430
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
11956406Swosch |       |                   |    |            |
12056406Swosch |   FreeBSD 3.3             | NetBSD 1.4.1    |
12158448Swosch |       |                   |    |        OpenBSD 2.6
12258448Swosch |   FreeBSD 3.4             |    |            |
12358448Swosch |           |               |    |            |
12458448SwoschFreeBSD 4.0  |               | NetBSD 1.4.2    |
12557945Swosch |           |               |                 |
12657945Swosch |           |            NetBSD -current  OpenBSD -current
12757945Swosch |   FreeBSD 3.5             |                 |
12857945Swosch |                           v                 v
12957945Swosch *---FreeBSD 4.1
13057945Swosch |        
13157945SwoschFreeBSD 5.0-current
13257945Swosch |
13357945Swosch v
13424424Swosch
13524424Swosch
13624424SwoschTime
13724424Swosch----------------
13824424Swosch
13925031SwoschTime tolerance +/- 6 month, depend on which book/article you read; if
14025031Swoschit was the announcement in Usenet or if it was available as tape.
14124424Swosch
14225031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
14325031Swosch	and John Quarterman. The Design and Implementation of
14425031Swosch	the 4.4BSD Operating System.
14525031Swosch[DOC] README, COPYRIGHT on tape.
14625031Swosch[QCU] Salus, Peter H. A quarter century of UNIX.
14725031Swosch[U25] Peter H. Salus. Unix at 25.
14825031Swosch[USE] Usenet announcement.
14925031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
15025031Swosch	Changes in the Kernel in 2.9BSD. Second Berkeley Software
15125031Swosch	Distribution UNIX Version 2.9, July, 1983.
15225031Swosch[KB]  Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
15325031Swosch	Volume 11, Info 4, April, 1987.
15425031Swosch[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
15525031Swosch	comp.bugs.4bsd.ucb-fixes, June 15, 1988.
15625031Swosch[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
15738440Sjkh[FBD] FreeBSD Project, The.
15845349Swosch[NBD] NetBSD Project, The.
15945349Swosch[OBD] OpenBSD Project, The.
16042704Swosch[dmr] Dennis Ritchie, via E-Mail
16125031Swosch
16225031Swosch
16324424SwoschMultics                 1965
16425031SwoschUnix                    Summer 1969
16525031Swosch				DEC PDP-7
16625031SwoschFirst   Edition         1971-11-03 [QCU]
16725031Swosch				DEC PDP-11/20, Assembler
16825031SwoschSecond  Edition         1972-06-12 [QCU]
16925031Swosch				10 Unix installations
17025031SwoschThird   Edition         1973-02-xx [QCU]
17125031Swosch				Pipes, 16 installations
17225031SwoschFourth  Edition         1973-11-xx [QCU]
17325031Swosch				rewriting in C effected,
17424424Swosch                                above 30 installations
17525031SwoschFifth   Edition         1974-06-xx [QCU]
17625031Swosch				above 50 installations
17725031SwoschSixth   Edition         1975-05-xx [QCU]
17825031Swosch				port to DEC Vax
17925031SwoschSeventh Edition         1979-01-xx [QCU]
18025031Swosch				first portable Unix
18125031SwoschEight   Edition         1985-02-xx [QCU]
18242704Swosch				VAX 11/750, VAX 11/780 [dmr]
18342704Swosch				descended from 4.1c BSD [dmr]
18442704Swosch				descended from 4.1 BSD [44B]
18542704Swosch			scooping-out and replacement of the character-device 
18642704Swosch			and networking part by the streams mechanism
18742704Swosch
18825031SwoschNinth   Edition         1986-09-xx [QCU]
18925031SwoschTenth   Edition         1989-10-xx [QCU]
19024424Swosch
19125031Swosch1BSD                    late 1977
19225031Swosch			1978-03-09 [QCU]
19325031Swosch				PDP-11, Pascal, ex(1)
19425031Swosch				30 free copies of 1BSD sent out
19525031Swosch				35 tapes sold for 50 USD [QCU]
19625031Swosch2BSD                    mid 1978 [QCU]
19725031Swosch				75 2BSD tapes shipped
19825031Swosch2.7.9BSD		?? [SMS]
19925031Swosch2.8BSD			1981-07-xx [KSJ]
20024424Swosch
20125031Swosch2.8.1BSD		1982-01-xx [QCU]
20225031Swosch				set of performance improvements
20325031Swosch2.9BSD			1983-07-xx [KSJ]
20425031Swosch2.9.1BSD                1983-11-xx
20525031Swosch2.9BSD-Seismo		1985-08-xx [SMS]
20625031Swosch2.10BSD			1987-04-xx [KKK]
20725031Swosch2.10.1BSD		1989-01-xx [SMS]
20825031Swosch2.11BSD			1992-02-xx [SMS]
20959156Swosch2.11BSD rev #430	1999-12-13 [SMS]
21025031Swosch
21125031Swosch32V			1978-1[01]-xx [QCU]
21225031Swosch3BSD                    late 1979 [QCU]
21325031Swosch				virtual memory, page replacement,
21425031Swosch                        	demand paging
21525031Swosch4.0BSD                  1980-10-xx
21625031Swosch4.1BSD                  1981-06-xx
21725031Swosch4.1aBSD                 1982-04-xx
21825031Swosch				alpha release, 100 sites, networking [44B]
21925031Swosch4.1bBSD				internal release, fast filesystem [44B]
22024424Swosch4.1cBSD                 late 1982
22125031Swosch				beta release, IPC [44B]
22225031Swosch4.2BSD                  1983-09-xx [QCU]
22325031Swosch4.3BSD                  1986-06-xx [QCU]
22425031Swosch			1986-04-xx [KB]
22525031Swosch4.3BSD Tahoe            1988-06-xx [QCU]
22625031Swosch4.3BSD NET/1            1988-11-xx [QCU]
22725031Swosch4.3BSD Reno             1990-06-xx [QCU], [DOC]
22825031Swosch4.3BSD NET/2            1991-06-xx [QCU]
22925031Swosch386BSD 0.0              1992-02-xx [DOC]
23025031Swosch386BSD 0.1              1992-07-xx [DOC]
23125031Swosch4.4BSD Alpha            1992-07-07
23257000SwoschNetBSD 0.8              1993-04-20 [NBD]
23325031Swosch4.4BSD                  1993-06-01 [USE]
23445349SwoschNetBSD 0.9              1993-08-23 [NBD]
23538440SjkhFreeBSD 1.0		1993-11-xx [FOO]
23625031Swosch4.4BSD Lite             1994-03-01 [USE]
23738440SjkhFreeBSD 1.1		1994-04-xx [FBD]
23838440SjkhFreeBSD 1.1.5.1		1994-07-xx [FBD]
23949392Swosch				supersedes 1.1.5 3 days after release.
24057000SwoschNetBSD 1.0              1994-10-26 [NBD]
24138440Sjkh386BSD 1.0              1994-11-12 [USE]
24238440SjkhFreeBSD 2.0		1995-01-xx [FBD]
24338440SjkhFreeBSD 2.0.5		1995-06-xx [FBD]
24425031Swosch4.4BSD Lite Release 2	1995-06-xx [44B]
24525031Swosch				the true final distribution from the CSRG
24645349SwoschNetBSD 1.1              1995-11-26 [NBD]
24738440SjkhFreeBSD 2.1		1995-12-xx [FBD]
24838440SjkhFreeBSD 2.1.5		1996-08-xx [FBD]
24945349SwoschNetBSD 1.2              1996-10-04 [NBD]
25045349SwoschOpenBSD 2.0             1996-10-18 [OBD]
25138440SjkhFreeBSD 2.1.6		1996-12-xx [FBD]
25238440SjkhFreeBSD 2.1.7		1997-02-xx [FBD]
25338440SjkhFreeBSD 2.2.1		1997-04-xx [FBD]
25457000SwoschNetBSD 1.2.1            1997-05-20 [NBD] (patch release)
25545349SwoschOpenBSD 2.1             1997-06-01 [OBD]
25638440SjkhFreeBSD 2.2.2		1997-06-xx [FBD]
25756406SwoschNetBSD 1.3              1998-01-04 [NBD]
25838440SjkhFreeBSD 2.2.5		1997-11-xx [FBD]
25945349SwoschOpenBSD 2.2             1997-12-01 [OBD]
26038440SjkhFreeBSD 2.2.6		1998-03-xx [FBD]
26157000SwoschNetBSD 1.3.1            1998-03-09 [NBD] (patch release)
26245349SwoschOpenBSD 2.3             1998-05-19 [OBD]
26357000SwoschNetBSD 1.3.2            1998-05-29 [NBD] (patch release)
26438440SjkhFreeBSD 2.2.7		1998-07-xx [FBD]
26542589SwoschFreeBSD 3.0		1998-10-16 [FBD]
26646321Swosch				FreeBSD-3.0 is a snapshot from -current, 
26746321Swosch				while 3.1 and 3.2 are from 3.x-stable which 
26846321Swosch				was branched quite some time after 3.0-release
26945349SwoschFreeBSD 2.2.8           1998-11-29 [FBD]
27045349SwoschOpenBSD 2.4             1998-12-01 [OBD]
27157000SwoschNetBSD 1.3.3            1998-12-23 [NBD] (patch release)
27246318SwoschFreeBSD 3.1		1999-02-15 [FBD]
27356406SwoschNetBSD 1.4              1999-05-12 [NBD]
27455389SbillfFreeBSD 3.2             1999-05-17 [FBD]
27555389SbillfOpenBSD 2.5             1999-05-19 [OBD]
27657000SwoschNetBSD 1.4.1            1999-08-26 [NBD] (patch release)
27755389SbillfFreeBSD 3.3             1999-09-17 [FBD]
27855389SbillfOpenBSD 2.6             1999-12-01 [OBD]
27955389SbillfFreeBSD 3.4             1999-12-20 [FBD]
28058448SwoschFreeBSD 4.0             2000-03-13 [FBD]
28158448SwoschNetBSD 1.4.2            2000-03-19 [NBD] (patch release)
28224424Swosch
28325031Swosch
28424424SwoschBibliography
28524424Swosch------------------------
28624424Swosch
28724424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
28824424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating
28924424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
29024424Swosch
29124424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
29224424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5
29324424Swosch
29424424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
29524424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating
29624424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
29724424Swosch
29825031SwoschDoug McIlroy. Research Unix Reader.
29925031Swosch
30024424SwoschMichael G. Brown. The Role of BSD in the Development of Unix.
30124424SwoschPresented to the Tasmanian Unix Special Interest Group of the
30224424SwoschAustralian Computer Society, Hobart, August 1993.
30324424SwoschURL: http://www.dpac.tas.gov.au/~mgb/papers/bsdrole.html
30424424Swosch
30524424SwoschPeter H. Salus. Unix at 25. Byte Magazin, October 1994.
30624424SwoschURL: http://www.byte.com/art/9410/sec8/art3.htm
30724424Swosch
30825031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ...
30925031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff.
31025031SwoschURL: http://www.heise.de
31125031Swosch
31225031SwoschBSD Release Announcements collection.
31325031SwoschURL: http://www.de.FreeBSD.ORG/de/ftp/releases/
31425031Swosch
31531658SwoschBSD Hypertext Man Pages
31638301Swoschhttp://www.freebsd.org/cgi/man.cgi
31731658Swosch
31825031SwoschAcknowledgments
31925031Swosch---------------
32025031Swosch
32132123SwoschJosh Gilliam for suggestions, bugfixes, and finding very old
32225031Swoschoriginal BSD announcements from Usenet or tapes.
32325031Swosch
32431658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
32525031Swosch
32624424Swosch--
32742589SwoschCopyright (c) 1997-1999 Wolfram Schneider <wosch@FreeBSD.ORG>
32842589SwoschURL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree
32942589Swosch
33050970Speter$FreeBSD: head/share/misc/bsd-family-tree 59156 2000-04-11 21:02:24Z wosch $
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