bsd-family-tree revision 69277
159769SgrogThe UNIX system family tree: Research and BSD 259769Sgrog--------------------------------------------- 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 | | 3059769Sgrog 4.1BSD --------------> 2.8BSD 3159769Sgrog | | 3259769Sgrog 4.1aBSD -----------\ | 3359769Sgrog | \ | 3459769Sgrog 4.1bBSD \ | 3559769Sgrog | \ | 3659769Sgrog *------ 4.1cBSD --------------> 2.9BSD 3759769Sgrog / | | 3859769SgrogEighth Edition | 2.9BSD-Seismo 3924424Swosch | | | 4042704Swosch +----<--- 4.2BSD 2.9.1BSD 4124424Swosch | | | 4242704Swosch +----<--- 4.3BSD -------------> 2.10BSD 4324424Swosch | | / | 4442704SwoschNinth Edition | / 2.10.1BSD 4524424Swosch | 4.3BSD Tahoe-----+ | 4624424Swosch | | \ | 4724424Swosch | | \ | 4842704Swosch v | 2.11BSD 4925031SwoschTenth Edition | | 5059156Swosch | 2.11BSD rev #430 5125031Swosch 4.3BSD NET/1 | 5225031Swosch | v 5324424Swosch 4.3BSD Reno 5424424Swosch | 5524424Swosch *---------- 4.3BSD NET/2 -------------------+-------------* 5624424Swosch | | | | 5724424Swosch386BSD 0.0 | | | 5824424Swosch | | | | 5924424Swosch386BSD 0.1 ------------>+ | BSDI 1.0 6025031Swosch | \ | 4.4BSD Alpha | 6124424Swosch | 386BSD 1.0 | | | 6224424Swosch | | 4.4BSD | 6325031Swosch | | / | | 6425031Swosch | | 4.4BSD-Encumbered | | 6545349Swosch | NetBSD 0.8 | | 6625031Swosch | | | | 6745349SwoschFreeBSD 1.0 NetBSD 0.9 | | 6845349Swosch | | .----- 4.4BSD Lite --> BSDI 2.0 6945349SwoschFreeBSD 1.1 | / / | | 7045349Swosch | | / / | BSDI 2.0.1 7145349SwoschFreeBSD 1.1.5 .---|--------' / | | 7245349Swosch | / | / 4.4BSD Lite2 -> BSDI 2.1 7345349SwoschFreeBSD 1.1.5.1 / | / / | | \ | 7445349Swosch | / NetBSD 1.0 <-' / | | \ | 7545349Swosch | / | / | | `-BSDI 3.0 7645349SwoschFreeBSD 2.0 <--' | FreeBSD 3.0 | | | 7745349Swosch | \ NetBSD 1.3 | v 7845349SwoschFreeBSD 2.0.5 \ OpenBSD 2.3 7945349Swosch | \ 8045349Swosch | \ 8146318SwoschFreeBSD 2.1 | 8245349Swosch | | NetBSD 1.1 ------. 8345349Swosch | FreeBSD 2.1.5 | \ 8445349Swosch | | NetBSD 1.2 \ 8546318Swosch | FreeBSD 2.1.6 | \ OpenBSD 2.0 8646318Swosch | | | \ | 8746318Swosch | FreeBSD 2.1.6.1 | \ | 8846318Swosch | | | \ | 8946318Swosch | FreeBSD 2.1.7 | | | 9046318Swosch | | | NetBSD 1.2.1 | 9146318Swosch | FreeBSD 2.1.7.1 | | 9245349Swosch | | | 9345349Swosch | | | 9445349Swosch *-FreeBSD 2.2 | | 9546318Swosch | \ | | 9646318Swosch | FreeBSD 2.2.1 | | 9746318Swosch | | | | 9846318Swosch | FreeBSD 2.2.2 | OpenBSD 2.1 9966542Sitojun | | | | 10066542Sitojun | FreeBSD 2.2.5 | | 10166542Sitojun | | | OpenBSD 2.2 10246318Swosch | | NetBSD 1.3 | 10366542Sitojun | FreeBSD 2.2.6 | | | 10466542Sitojun | | | NetBSD 1.3.1 | 10566542Sitojun | | | | OpenBSD 2.3 10646318Swosch | | | NetBSD 1.3.2 | 10746318Swosch | FreeBSD 2.2.7 | | | 10846318Swosch | | | | | 10946318Swosch | v | | | 11046318Swosch | FreeBSD 2.2.8 | | | 11146318Swosch | | | | 11246318Swosch | | | OpenBSD 2.4 11366542SitojunFreeBSD 3.0 | v | 11446321Swosch | | NetBSD 1.3.3 | 11546321Swosch *---FreeBSD 3.1 | | 11646318Swosch | | | | 11746318Swosch | FreeBSD 3.2 NetBSD 1.4 OpenBSD 2.5 11856406Swosch | | | | | 11956406Swosch | FreeBSD 3.3 | NetBSD 1.4.1 | 12058448Swosch | | | | OpenBSD 2.6 12158448Swosch | FreeBSD 3.4 | | | 12258448Swosch | | | | | 12358448SwoschFreeBSD 4.0 | | NetBSD 1.4.2 | 12469277Sasmodai | | | | | 12569277Sasmodai | | | | | 12669277Sasmodai | FreeBSD 3.5 | | OpenBSD 2.7 12769277Sasmodai | | | | | 12869277Sasmodai | FreeBSD 3.5.1 | | | 12969277Sasmodai | | | | 13069277Sasmodai *---FreeBSD 4.1 | | | 13169277Sasmodai | | | | | 13269277Sasmodai | FreeBSD 4.1.1 | | | 13369277Sasmodai | | | | | 13469277Sasmodai | FreeBSD 4.2 | NetBSD 1.4.3 | 13569277Sasmodai | | | OpenBSD 2.8 13665412Swosch | v | | 13765412Swosch | | | 13865412Swosch | | | 13965412SwoschFreeBSD 5.0-current NetBSD -current OpenBSD -current 14065412Swosch | | | 14165412Swosch v v v 14224424Swosch 14324424Swosch 14424424SwoschTime 14524424Swosch---------------- 14624424Swosch 14769277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 14869277Sasmodaiwas the announcement in Usenet or if it was available as tape. 14924424Swosch 15025031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 15125031Swosch and John Quarterman. The Design and Implementation of 15225031Swosch the 4.4BSD Operating System. 15325031Swosch[DOC] README, COPYRIGHT on tape. 15425031Swosch[QCU] Salus, Peter H. A quarter century of UNIX. 15525031Swosch[U25] Peter H. Salus. Unix at 25. 15625031Swosch[USE] Usenet announcement. 15725031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 15825031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 15925031Swosch Distribution UNIX Version 2.9, July, 1983. 16025031Swosch[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 16125031Swosch Volume 11, Info 4, April, 1987. 16225031Swosch[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 16325031Swosch comp.bugs.4bsd.ucb-fixes, June 15, 1988. 16425031Swosch[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 16538440Sjkh[FBD] FreeBSD Project, The. 16645349Swosch[NBD] NetBSD Project, The. 16745349Swosch[OBD] OpenBSD Project, The. 16842704Swosch[dmr] Dennis Ritchie, via E-Mail 16925031Swosch 17025031Swosch 17124424SwoschMultics 1965 17259769SgrogUNIX Summer 1969 17325031Swosch DEC PDP-7 17425031SwoschFirst Edition 1971-11-03 [QCU] 17525031Swosch DEC PDP-11/20, Assembler 17625031SwoschSecond Edition 1972-06-12 [QCU] 17759769Sgrog 10 UNIX installations 17825031SwoschThird Edition 1973-02-xx [QCU] 17925031Swosch Pipes, 16 installations 18025031SwoschFourth Edition 1973-11-xx [QCU] 18125031Swosch rewriting in C effected, 18224424Swosch above 30 installations 18325031SwoschFifth Edition 1974-06-xx [QCU] 18425031Swosch above 50 installations 18525031SwoschSixth Edition 1975-05-xx [QCU] 18625031Swosch port to DEC Vax 18725031SwoschSeventh Edition 1979-01-xx [QCU] 18859769Sgrog first portable UNIX 18959769SgrogEighth Edition 1985-02-xx [QCU] 19042704Swosch VAX 11/750, VAX 11/780 [dmr] 19142704Swosch descended from 4.1c BSD [dmr] 19242704Swosch descended from 4.1 BSD [44B] 19342704Swosch scooping-out and replacement of the character-device 19442704Swosch and networking part by the streams mechanism 19542704Swosch 19625031SwoschNinth Edition 1986-09-xx [QCU] 19725031SwoschTenth Edition 1989-10-xx [QCU] 19824424Swosch 19925031Swosch1BSD late 1977 20025031Swosch 1978-03-09 [QCU] 20125031Swosch PDP-11, Pascal, ex(1) 20225031Swosch 30 free copies of 1BSD sent out 20325031Swosch 35 tapes sold for 50 USD [QCU] 20425031Swosch2BSD mid 1978 [QCU] 20525031Swosch 75 2BSD tapes shipped 20625031Swosch2.7.9BSD ?? [SMS] 20725031Swosch2.8BSD 1981-07-xx [KSJ] 20824424Swosch 20925031Swosch2.8.1BSD 1982-01-xx [QCU] 21025031Swosch set of performance improvements 21125031Swosch2.9BSD 1983-07-xx [KSJ] 21225031Swosch2.9.1BSD 1983-11-xx 21325031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 21425031Swosch2.10BSD 1987-04-xx [KKK] 21525031Swosch2.10.1BSD 1989-01-xx [SMS] 21625031Swosch2.11BSD 1992-02-xx [SMS] 21759156Swosch2.11BSD rev #430 1999-12-13 [SMS] 21825031Swosch 21925031Swosch32V 1978-1[01]-xx [QCU] 22025031Swosch3BSD late 1979 [QCU] 22125031Swosch virtual memory, page replacement, 22225031Swosch demand paging 22325031Swosch4.0BSD 1980-10-xx 22425031Swosch4.1BSD 1981-06-xx 22525031Swosch4.1aBSD 1982-04-xx 22625031Swosch alpha release, 100 sites, networking [44B] 22725031Swosch4.1bBSD internal release, fast filesystem [44B] 22824424Swosch4.1cBSD late 1982 22925031Swosch beta release, IPC [44B] 23025031Swosch4.2BSD 1983-09-xx [QCU] 23125031Swosch4.3BSD 1986-06-xx [QCU] 23225031Swosch 1986-04-xx [KB] 23325031Swosch4.3BSD Tahoe 1988-06-xx [QCU] 23425031Swosch4.3BSD NET/1 1988-11-xx [QCU] 23525031Swosch4.3BSD Reno 1990-06-xx [QCU], [DOC] 23625031Swosch4.3BSD NET/2 1991-06-xx [QCU] 23725031Swosch386BSD 0.0 1992-02-xx [DOC] 23825031Swosch386BSD 0.1 1992-07-xx [DOC] 23925031Swosch4.4BSD Alpha 1992-07-07 24057000SwoschNetBSD 0.8 1993-04-20 [NBD] 24125031Swosch4.4BSD 1993-06-01 [USE] 24245349SwoschNetBSD 0.9 1993-08-23 [NBD] 24338440SjkhFreeBSD 1.0 1993-11-xx [FOO] 24425031Swosch4.4BSD Lite 1994-03-01 [USE] 24538440SjkhFreeBSD 1.1 1994-04-xx [FBD] 24638440SjkhFreeBSD 1.1.5.1 1994-07-xx [FBD] 24749392Swosch supersedes 1.1.5 3 days after release. 24857000SwoschNetBSD 1.0 1994-10-26 [NBD] 24938440Sjkh386BSD 1.0 1994-11-12 [USE] 25038440SjkhFreeBSD 2.0 1995-01-xx [FBD] 25138440SjkhFreeBSD 2.0.5 1995-06-xx [FBD] 25225031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 25325031Swosch the true final distribution from the CSRG 25445349SwoschNetBSD 1.1 1995-11-26 [NBD] 25538440SjkhFreeBSD 2.1 1995-12-xx [FBD] 25638440SjkhFreeBSD 2.1.5 1996-08-xx [FBD] 25745349SwoschNetBSD 1.2 1996-10-04 [NBD] 25845349SwoschOpenBSD 2.0 1996-10-18 [OBD] 25938440SjkhFreeBSD 2.1.6 1996-12-xx [FBD] 26038440SjkhFreeBSD 2.1.7 1997-02-xx [FBD] 26138440SjkhFreeBSD 2.2.1 1997-04-xx [FBD] 26257000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 26345349SwoschOpenBSD 2.1 1997-06-01 [OBD] 26438440SjkhFreeBSD 2.2.2 1997-06-xx [FBD] 26569277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 26645349SwoschOpenBSD 2.2 1997-12-01 [OBD] 26766542SitojunNetBSD 1.3 1998-01-04 [NBD] 26869277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 26957000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 27045349SwoschOpenBSD 2.3 1998-05-19 [OBD] 27157000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 27269277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 27342589SwoschFreeBSD 3.0 1998-10-16 [FBD] 27446321Swosch FreeBSD-3.0 is a snapshot from -current, 27546321Swosch while 3.1 and 3.2 are from 3.x-stable which 27646321Swosch was branched quite some time after 3.0-release 27745349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 27845349SwoschOpenBSD 2.4 1998-12-01 [OBD] 27957000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 28046318SwoschFreeBSD 3.1 1999-02-15 [FBD] 28156406SwoschNetBSD 1.4 1999-05-12 [NBD] 28255389SbillfFreeBSD 3.2 1999-05-17 [FBD] 28355389SbillfOpenBSD 2.5 1999-05-19 [OBD] 28457000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 28555389SbillfFreeBSD 3.3 1999-09-17 [FBD] 28655389SbillfOpenBSD 2.6 1999-12-01 [OBD] 28755389SbillfFreeBSD 3.4 1999-12-20 [FBD] 28858448SwoschFreeBSD 4.0 2000-03-13 [FBD] 28958448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 29065412SwoschOpenBSD 2.7 2000-06-15 [OBD] 29164612SalexFreeBSD 3.5 2000-06-24 [FBD] 29264612SalexFreeBSD 4.1 2000-07-27 [FBD] 29365411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 29465974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 29569277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 29669277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 29769277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 29824424Swosch 29925031Swosch 30024424SwoschBibliography 30124424Swosch------------------------ 30224424Swosch 30324424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 30424424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 30524424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 30624424Swosch 30724424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 30824424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 30924424Swosch 31024424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 31124424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 31224424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 31324424Swosch 31425031SwoschDoug McIlroy. Research Unix Reader. 31525031Swosch 31624424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 31724424SwoschPresented to the Tasmanian Unix Special Interest Group of the 31824424SwoschAustralian Computer Society, Hobart, August 1993. 31924424Swosch 32059769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 32124424SwoschURL: http://www.byte.com/art/9410/sec8/art3.htm 32224424Swosch 32325031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 32425031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 32525031Swosch 32625031SwoschBSD Release Announcements collection. 32759769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 32825031Swosch 32931658SwoschBSD Hypertext Man Pages 33059769Sgroghttp://www.FreeBSD.org/cgi/man.cgi 33131658Swosch 33259769SgrogUNIX history graphing project 33359769Sgroghttp://minnie.cs.adfa.edu.au/Unix_History/index.html 33459769Sgrog 33565415SwoschUNIX history 33665415Swoschhttp://perso.wanadoo.fr/levenez/unix/ 33765415Swosch 33825031SwoschAcknowledgments 33925031Swosch--------------- 34025031Swosch 34159769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 34225031Swoschoriginal BSD announcements from Usenet or tapes. 34325031Swosch 34431658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 34525031Swosch 34624424Swosch-- 34767388SwoschCopyright (c) 1997-2000 Wolfram Schneider <wosch@FreeBSD.ORG> 34867388SwoschURL: ftp://ftp.freebsd.org/pub/FreeBSD/branches/-current/src/share/misc/bsd-family-tree 34942589Swosch 35050970Speter$FreeBSD: head/share/misc/bsd-family-tree 69277 2000-11-27 16:35:21Z asmodai $ 35159769Sgrog 352