bsd-family-tree revision 59769
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 9946318Swosch | | NetBSD 1.3 | 10046318Swosch | FreeBSD 2.2.5 | \ | 10146318Swosch | | | NetBSD 1.3.1 OpenBSD 2.2 10246318Swosch | v | | | 10346318Swosch | FreeBSD 2.2.6 | | OpenBSD 2.3 10446318Swosch | | | NetBSD 1.3.2 | 10546318Swosch | v | | | 10646318Swosch | FreeBSD 2.2.7 | | | 10746318Swosch | | | | | 10846318Swosch | v | | | 10946318Swosch | FreeBSD 2.2.8 | | | 11046318Swosch | | | | 11146318Swosch | | | OpenBSD 2.4 11246321SwoschFreeBSD 3.0 | | | 11346321Swosch | | NetBSD 1.3.3 | 11446321Swosch *---FreeBSD 3.1 | | 11546318Swosch | | | | 11646318Swosch | FreeBSD 3.2 NetBSD 1.4 OpenBSD 2.5 11756406Swosch | | | | | 11856406Swosch | FreeBSD 3.3 | NetBSD 1.4.1 | 11958448Swosch | | | | OpenBSD 2.6 12058448Swosch | FreeBSD 3.4 | | | 12158448Swosch | | | | | 12258448SwoschFreeBSD 4.0 | | NetBSD 1.4.2 | 12357945Swosch | | | | 12457945Swosch | | NetBSD -current OpenBSD -current 12557945Swosch | FreeBSD 3.5 | | 12657945Swosch | v v 12757945Swosch *---FreeBSD 4.1 12857945Swosch | 12957945SwoschFreeBSD 5.0-current 13057945Swosch | 13157945Swosch v 13224424Swosch 13324424Swosch 13424424SwoschTime 13524424Swosch---------------- 13624424Swosch 13725031SwoschTime tolerance +/- 6 month, depend on which book/article you read; if 13825031Swoschit was the announcement in Usenet or if it was available as tape. 13924424Swosch 14025031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 14125031Swosch and John Quarterman. The Design and Implementation of 14225031Swosch the 4.4BSD Operating System. 14325031Swosch[DOC] README, COPYRIGHT on tape. 14425031Swosch[QCU] Salus, Peter H. A quarter century of UNIX. 14525031Swosch[U25] Peter H. Salus. Unix at 25. 14625031Swosch[USE] Usenet announcement. 14725031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 14825031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 14925031Swosch Distribution UNIX Version 2.9, July, 1983. 15025031Swosch[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 15125031Swosch Volume 11, Info 4, April, 1987. 15225031Swosch[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 15325031Swosch comp.bugs.4bsd.ucb-fixes, June 15, 1988. 15425031Swosch[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 15538440Sjkh[FBD] FreeBSD Project, The. 15645349Swosch[NBD] NetBSD Project, The. 15745349Swosch[OBD] OpenBSD Project, The. 15842704Swosch[dmr] Dennis Ritchie, via E-Mail 15925031Swosch 16025031Swosch 16124424SwoschMultics 1965 16259769SgrogUNIX Summer 1969 16325031Swosch DEC PDP-7 16425031SwoschFirst Edition 1971-11-03 [QCU] 16525031Swosch DEC PDP-11/20, Assembler 16625031SwoschSecond Edition 1972-06-12 [QCU] 16759769Sgrog 10 UNIX installations 16825031SwoschThird Edition 1973-02-xx [QCU] 16925031Swosch Pipes, 16 installations 17025031SwoschFourth Edition 1973-11-xx [QCU] 17125031Swosch rewriting in C effected, 17224424Swosch above 30 installations 17325031SwoschFifth Edition 1974-06-xx [QCU] 17425031Swosch above 50 installations 17525031SwoschSixth Edition 1975-05-xx [QCU] 17625031Swosch port to DEC Vax 17725031SwoschSeventh Edition 1979-01-xx [QCU] 17859769Sgrog first portable UNIX 17959769SgrogEighth Edition 1985-02-xx [QCU] 18042704Swosch VAX 11/750, VAX 11/780 [dmr] 18142704Swosch descended from 4.1c BSD [dmr] 18242704Swosch descended from 4.1 BSD [44B] 18342704Swosch scooping-out and replacement of the character-device 18442704Swosch and networking part by the streams mechanism 18542704Swosch 18625031SwoschNinth Edition 1986-09-xx [QCU] 18725031SwoschTenth Edition 1989-10-xx [QCU] 18824424Swosch 18925031Swosch1BSD late 1977 19025031Swosch 1978-03-09 [QCU] 19125031Swosch PDP-11, Pascal, ex(1) 19225031Swosch 30 free copies of 1BSD sent out 19325031Swosch 35 tapes sold for 50 USD [QCU] 19425031Swosch2BSD mid 1978 [QCU] 19525031Swosch 75 2BSD tapes shipped 19625031Swosch2.7.9BSD ?? [SMS] 19725031Swosch2.8BSD 1981-07-xx [KSJ] 19824424Swosch 19925031Swosch2.8.1BSD 1982-01-xx [QCU] 20025031Swosch set of performance improvements 20125031Swosch2.9BSD 1983-07-xx [KSJ] 20225031Swosch2.9.1BSD 1983-11-xx 20325031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 20425031Swosch2.10BSD 1987-04-xx [KKK] 20525031Swosch2.10.1BSD 1989-01-xx [SMS] 20625031Swosch2.11BSD 1992-02-xx [SMS] 20759156Swosch2.11BSD rev #430 1999-12-13 [SMS] 20825031Swosch 20925031Swosch32V 1978-1[01]-xx [QCU] 21025031Swosch3BSD late 1979 [QCU] 21125031Swosch virtual memory, page replacement, 21225031Swosch demand paging 21325031Swosch4.0BSD 1980-10-xx 21425031Swosch4.1BSD 1981-06-xx 21525031Swosch4.1aBSD 1982-04-xx 21625031Swosch alpha release, 100 sites, networking [44B] 21725031Swosch4.1bBSD internal release, fast filesystem [44B] 21824424Swosch4.1cBSD late 1982 21925031Swosch beta release, IPC [44B] 22025031Swosch4.2BSD 1983-09-xx [QCU] 22125031Swosch4.3BSD 1986-06-xx [QCU] 22225031Swosch 1986-04-xx [KB] 22325031Swosch4.3BSD Tahoe 1988-06-xx [QCU] 22425031Swosch4.3BSD NET/1 1988-11-xx [QCU] 22525031Swosch4.3BSD Reno 1990-06-xx [QCU], [DOC] 22625031Swosch4.3BSD NET/2 1991-06-xx [QCU] 22725031Swosch386BSD 0.0 1992-02-xx [DOC] 22825031Swosch386BSD 0.1 1992-07-xx [DOC] 22925031Swosch4.4BSD Alpha 1992-07-07 23057000SwoschNetBSD 0.8 1993-04-20 [NBD] 23125031Swosch4.4BSD 1993-06-01 [USE] 23245349SwoschNetBSD 0.9 1993-08-23 [NBD] 23338440SjkhFreeBSD 1.0 1993-11-xx [FOO] 23425031Swosch4.4BSD Lite 1994-03-01 [USE] 23538440SjkhFreeBSD 1.1 1994-04-xx [FBD] 23638440SjkhFreeBSD 1.1.5.1 1994-07-xx [FBD] 23749392Swosch supersedes 1.1.5 3 days after release. 23857000SwoschNetBSD 1.0 1994-10-26 [NBD] 23938440Sjkh386BSD 1.0 1994-11-12 [USE] 24038440SjkhFreeBSD 2.0 1995-01-xx [FBD] 24138440SjkhFreeBSD 2.0.5 1995-06-xx [FBD] 24225031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 24325031Swosch the true final distribution from the CSRG 24445349SwoschNetBSD 1.1 1995-11-26 [NBD] 24538440SjkhFreeBSD 2.1 1995-12-xx [FBD] 24638440SjkhFreeBSD 2.1.5 1996-08-xx [FBD] 24745349SwoschNetBSD 1.2 1996-10-04 [NBD] 24845349SwoschOpenBSD 2.0 1996-10-18 [OBD] 24938440SjkhFreeBSD 2.1.6 1996-12-xx [FBD] 25038440SjkhFreeBSD 2.1.7 1997-02-xx [FBD] 25138440SjkhFreeBSD 2.2.1 1997-04-xx [FBD] 25257000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 25345349SwoschOpenBSD 2.1 1997-06-01 [OBD] 25438440SjkhFreeBSD 2.2.2 1997-06-xx [FBD] 25556406SwoschNetBSD 1.3 1998-01-04 [NBD] 25638440SjkhFreeBSD 2.2.5 1997-11-xx [FBD] 25745349SwoschOpenBSD 2.2 1997-12-01 [OBD] 25838440SjkhFreeBSD 2.2.6 1998-03-xx [FBD] 25957000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 26045349SwoschOpenBSD 2.3 1998-05-19 [OBD] 26157000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 26238440SjkhFreeBSD 2.2.7 1998-07-xx [FBD] 26342589SwoschFreeBSD 3.0 1998-10-16 [FBD] 26446321Swosch FreeBSD-3.0 is a snapshot from -current, 26546321Swosch while 3.1 and 3.2 are from 3.x-stable which 26646321Swosch was branched quite some time after 3.0-release 26745349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 26845349SwoschOpenBSD 2.4 1998-12-01 [OBD] 26957000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 27046318SwoschFreeBSD 3.1 1999-02-15 [FBD] 27156406SwoschNetBSD 1.4 1999-05-12 [NBD] 27255389SbillfFreeBSD 3.2 1999-05-17 [FBD] 27355389SbillfOpenBSD 2.5 1999-05-19 [OBD] 27457000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 27555389SbillfFreeBSD 3.3 1999-09-17 [FBD] 27655389SbillfOpenBSD 2.6 1999-12-01 [OBD] 27755389SbillfFreeBSD 3.4 1999-12-20 [FBD] 27858448SwoschFreeBSD 4.0 2000-03-13 [FBD] 27958448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 28024424Swosch 28125031Swosch 28224424SwoschBibliography 28324424Swosch------------------------ 28424424Swosch 28524424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 28624424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 28724424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 28824424Swosch 28924424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 29024424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 29124424Swosch 29224424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 29324424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 29424424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 29524424Swosch 29625031SwoschDoug McIlroy. Research Unix Reader. 29725031Swosch 29824424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 29924424SwoschPresented to the Tasmanian Unix Special Interest Group of the 30024424SwoschAustralian Computer Society, Hobart, August 1993. 30124424Swosch 30259769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 30324424SwoschURL: http://www.byte.com/art/9410/sec8/art3.htm 30424424Swosch 30525031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 30625031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 30725031Swosch 30825031SwoschBSD Release Announcements collection. 30959769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 31025031Swosch 31131658SwoschBSD Hypertext Man Pages 31259769Sgroghttp://www.FreeBSD.org/cgi/man.cgi 31331658Swosch 31459769SgrogUNIX history graphing project 31559769Sgroghttp://minnie.cs.adfa.edu.au/Unix_History/index.html 31659769Sgrog 31725031SwoschAcknowledgments 31825031Swosch--------------- 31925031Swosch 32059769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 32125031Swoschoriginal BSD announcements from Usenet or tapes. 32225031Swosch 32331658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 32425031Swosch 32524424Swosch-- 32642589SwoschCopyright (c) 1997-1999 Wolfram Schneider <wosch@FreeBSD.ORG> 32742589SwoschURL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree 32842589Swosch 32950970Speter$FreeBSD: head/share/misc/bsd-family-tree 59769 2000-04-30 01:17:34Z grog $ 33059769Sgrog 331