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 $ 320