bsd-family-tree revision 65415
166200SimpThe UNIX system family tree: Research and BSD 252506Simp--------------------------------------------- 352506Simp 4139749SimpFirst Edition (V1) 552506Simp | 652506SimpSecond Edition (V2) 752506Simp | 852506SimpThird Edition (V3) 952506Simp | 1052506SimpFourth Edition (V4) 1152506Simp | 1252506SimpFifth Edition (V5) 1352506Simp | 1452506SimpSixth Edition (V6) -----* 1552506Simp \ | 1652506Simp \ | 1752506Simp \ | 1852506SimpSeventh Edition (V7) | 1952506Simp \ | 2052506Simp \ 1BSD 2152506Simp 32V | 2252506Simp \ 2BSD---------------* 2352506Simp \ / | 2452506Simp \ / | 2552506Simp \/ | 2652506Simp 3BSD | 2752506Simp | | 2852506Simp 4.0BSD 2.7.9BSD 2952506Simp | | 3052506Simp 4.1BSD --------------> 2.8BSD 3152506Simp | | 3252506Simp 4.1aBSD -----------\ | 3352506Simp | \ | 3452506Simp 4.1bBSD \ | 3552506Simp | \ | 36147580Simp *------ 4.1cBSD --------------> 2.9BSD 37147580Simp / | | 38147580SimpEighth Edition | 2.9BSD-Seismo 39147580Simp | | | 40147580Simp +----<--- 4.2BSD 2.9.1BSD 41147580Simp | | | 42147580Simp +----<--- 4.3BSD -------------> 2.10BSD 43147580Simp | | / | 44147580SimpNinth Edition | / 2.10.1BSD 45147580Simp | 4.3BSD Tahoe-----+ | 46147580Simp | | \ | 47147580Simp | | \ | 4852506Simp v | 2.11BSD 4952506SimpTenth Edition | | 5052506Simp | 2.11BSD rev #430 5152506Simp 4.3BSD NET/1 | 5252506Simp | v 5352506Simp 4.3BSD Reno 5452506Simp | 5552506Simp *---------- 4.3BSD NET/2 -------------------+-------------* 5654250Simp | | | | 5752506Simp386BSD 0.0 | | | 5852506Simp | | | | 5952506Simp386BSD 0.1 ------------>+ | BSDI 1.0 6052506Simp | \ | 4.4BSD Alpha | 6152506Simp | 386BSD 1.0 | | | 6252506Simp | | 4.4BSD | 6352506Simp | | / | | 6452506Simp | | 4.4BSD-Encumbered | | 6552506Simp | NetBSD 0.8 | | 6652506Simp | | | | 6752506SimpFreeBSD 1.0 NetBSD 0.9 | | 6852506Simp | | .----- 4.4BSD Lite --> BSDI 2.0 6952506SimpFreeBSD 1.1 | / / | | 7089959Simp | | / / | BSDI 2.0.1 7154250SimpFreeBSD 1.1.5 .---|--------' / | | 7252506Simp | / | / 4.4BSD Lite2 -> BSDI 2.1 7352506SimpFreeBSD 1.1.5.1 / | / / | | \ | 7452506Simp | / NetBSD 1.0 <-' / | | \ | 7552506Simp | / | / | | `-BSDI 3.0 76150097SimpFreeBSD 2.0 <--' | FreeBSD 3.0 | | | 77150097Simp | \ NetBSD 1.3 | v 7852506SimpFreeBSD 2.0.5 \ OpenBSD 2.3 7952506Simp | \ 8052506Simp | \ 8152506SimpFreeBSD 2.1 | 8252506Simp | | NetBSD 1.1 ------. 8352506Simp | FreeBSD 2.1.5 | \ 8452506Simp | | NetBSD 1.2 \ 8552506Simp | FreeBSD 2.1.6 | \ OpenBSD 2.0 8652506Simp | | | \ | 8752506Simp | FreeBSD 2.1.6.1 | \ | 8852506Simp | | | \ | 8952506Simp | FreeBSD 2.1.7 | | | 9052506Simp | | | NetBSD 1.2.1 | 9152506Simp | FreeBSD 2.1.7.1 | | 9252506Simp | | | 93113241Simp | | | 9452506Simp *-FreeBSD 2.2 | | 9552506Simp | \ | | 9652506Simp | FreeBSD 2.2.1 | | 9752506Simp | | | | 9852506Simp | FreeBSD 2.2.2 | OpenBSD 2.1 9952506Simp | | NetBSD 1.3 | 10052506Simp | FreeBSD 2.2.5 | \ | 10152506Simp | | | NetBSD 1.3.1 OpenBSD 2.2 10252506Simp | v | | | 10352506Simp | FreeBSD 2.2.6 | | OpenBSD 2.3 10452506Simp | | | NetBSD 1.3.2 | 10552506Simp | v | | | 10652506Simp | FreeBSD 2.2.7 | | | 107113241Simp | | | | | 10852506Simp | v | | | 10952506Simp | FreeBSD 2.2.8 | | | 11052506Simp | | | | 11152506Simp | | | OpenBSD 2.4 11252506SimpFreeBSD 3.0 | | | 11352506Simp | | NetBSD 1.3.3 | 11452506Simp *---FreeBSD 3.1 | | 11560938Sjake | | | | 11652506Simp | FreeBSD 3.2 NetBSD 1.4 OpenBSD 2.5 11752506Simp | | | | | 11882781Sshiba | FreeBSD 3.3 | NetBSD 1.4.1 | 11982781Sshiba | | | | OpenBSD 2.6 12082781Sshiba | FreeBSD 3.4 | | | 12182781Sshiba | | | | | 12282781SshibaFreeBSD 4.0 | | NetBSD 1.4.2 | 12382781Sshiba | | | | 124113241Simp | | | | 12582781Sshiba | FreeBSD 3.5 | OpenBSD 2.7 12682781Sshiba | | | | 12782781Sshiba | FreeBSD 3.5.1 | | 12882781Sshiba | | | 12982781Sshiba *---FreeBSD 4.1 | | 13082781Sshiba | | | | 13182781Sshiba | v | | 13252506Simp | | | 13352506Simp | | | 13452506SimpFreeBSD 5.0-current NetBSD -current OpenBSD -current 13552506Simp | | | 13652506Simp v v v 137106898Simp 138106898Simp 13955720SimpTime 14055720Simp---------------- 14160938Sjake 14260938SjakeTime tolerance +/- 6 month, depend on which book/article you read; if 14352506Simpit was the announcement in Usenet or if it was available as tape. 14452506Simp 14552506Simp[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 14652506Simp and John Quarterman. The Design and Implementation of 14764927Simp the 4.4BSD Operating System. 14852506Simp[DOC] README, COPYRIGHT on tape. 14952506Simp[QCU] Salus, Peter H. A quarter century of UNIX. 15052506Simp[U25] Peter H. Salus. Unix at 25. 151106898Simp[USE] Usenet announcement. 15252506Simp[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 153121905Simp Changes in the Kernel in 2.9BSD. Second Berkeley Software 154121905Simp Distribution UNIX Version 2.9, July, 1983. 15552506Simp[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 15670715Sjon Volume 11, Info 4, April, 1987. 15770715Sjon[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 15870715Sjon comp.bugs.4bsd.ucb-fixes, June 15, 1988. 15982781Sshiba[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 16082781Sshiba[FBD] FreeBSD Project, The. 16182781Sshiba[NBD] NetBSD Project, The. 16282781Sshiba[OBD] OpenBSD Project, The. 16382781Sshiba[dmr] Dennis Ritchie, via E-Mail 16452506Simp 16552506Simp 16652506SimpMultics 1965 16752506SimpUNIX Summer 1969 16852506Simp DEC PDP-7 16952506SimpFirst Edition 1971-11-03 [QCU] 17052506Simp DEC PDP-11/20, Assembler 17152506SimpSecond Edition 1972-06-12 [QCU] 17252506Simp 10 UNIX installations 17352506SimpThird Edition 1973-02-xx [QCU] 17452506Simp Pipes, 16 installations 17552506SimpFourth Edition 1973-11-xx [QCU] 17652506Simp rewriting in C effected, 17752506Simp above 30 installations 17852506SimpFifth Edition 1974-06-xx [QCU] 17952506Simp above 50 installations 18052506SimpSixth Edition 1975-05-xx [QCU] 18186272Simp port to DEC Vax 18252506SimpSeventh Edition 1979-01-xx [QCU] 18386272Simp first portable UNIX 18490964SshibaEighth Edition 1985-02-xx [QCU] 185113241Simp VAX 11/750, VAX 11/780 [dmr] 18686272Simp descended from 4.1c BSD [dmr] 18760938Sjake descended from 4.1 BSD [44B] 18852506Simp scooping-out and replacement of the character-device 18952506Simp and networking part by the streams mechanism 19059389Simp 19159389SimpNinth Edition 1986-09-xx [QCU] 19259389SimpTenth Edition 1989-10-xx [QCU] 19359389Simp 19453873Simp1BSD late 1977 19553873Simp 1978-03-09 [QCU] 19653873Simp PDP-11, Pascal, ex(1) 197147963Simp 30 free copies of 1BSD sent out 19852506Simp 35 tapes sold for 50 USD [QCU] 19952506Simp2BSD mid 1978 [QCU] 20052506Simp 75 2BSD tapes shipped 20155720Simp2.7.9BSD ?? [SMS] 20252506Simp2.8BSD 1981-07-xx [KSJ] 20352506Simp 20452506Simp2.8.1BSD 1982-01-xx [QCU] 20552506Simp set of performance improvements 20655500Simp2.9BSD 1983-07-xx [KSJ] 20752506Simp2.9.1BSD 1983-11-xx 20852506Simp2.9BSD-Seismo 1985-08-xx [SMS] 20952506Simp2.10BSD 1987-04-xx [KKK] 21052506Simp2.10.1BSD 1989-01-xx [SMS] 21152506Simp2.11BSD 1992-02-xx [SMS] 21252506Simp2.11BSD rev #430 1999-12-13 [SMS] 21352506Simp 21452506Simp32V 1978-1[01]-xx [QCU] 21552506Simp3BSD late 1979 [QCU] 21652506Simp virtual memory, page replacement, 21752506Simp demand paging 21852506Simp4.0BSD 1980-10-xx 21952506Simp4.1BSD 1981-06-xx 22052506Simp4.1aBSD 1982-04-xx 22152506Simp alpha release, 100 sites, networking [44B] 22252506Simp4.1bBSD internal release, fast filesystem [44B] 22352506Simp4.1cBSD late 1982 22452506Simp beta release, IPC [44B] 22552506Simp4.2BSD 1983-09-xx [QCU] 226147729Simp4.3BSD 1986-06-xx [QCU] 227147711Simp 1986-04-xx [KB] 22866200Simp4.3BSD Tahoe 1988-06-xx [QCU] 22966200Simp4.3BSD NET/1 1988-11-xx [QCU] 230113241Simp4.3BSD Reno 1990-06-xx [QCU], [DOC] 231113241Simp4.3BSD NET/2 1991-06-xx [QCU] 232113241Simp386BSD 0.0 1992-02-xx [DOC] 233113241Simp386BSD 0.1 1992-07-xx [DOC] 23471322Simp4.4BSD Alpha 1992-07-07 23566200SimpNetBSD 0.8 1993-04-20 [NBD] 23666200Simp4.4BSD 1993-06-01 [USE] 23766200SimpNetBSD 0.9 1993-08-23 [NBD] 23866200SimpFreeBSD 1.0 1993-11-xx [FOO] 23966200Simp4.4BSD Lite 1994-03-01 [USE] 240100218SimpFreeBSD 1.1 1994-04-xx [FBD] 24166200SimpFreeBSD 1.1.5.1 1994-07-xx [FBD] 242100218Simp supersedes 1.1.5 3 days after release. 243100218SimpNetBSD 1.0 1994-10-26 [NBD] 244100218Simp386BSD 1.0 1994-11-12 [USE] 245100218SimpFreeBSD 2.0 1995-01-xx [FBD] 246100218SimpFreeBSD 2.0.5 1995-06-xx [FBD] 247100218Simp4.4BSD Lite Release 2 1995-06-xx [44B] 248100218Simp the true final distribution from the CSRG 249100218SimpNetBSD 1.1 1995-11-26 [NBD] 250100218SimpFreeBSD 2.1 1995-12-xx [FBD] 251100218SimpFreeBSD 2.1.5 1996-08-xx [FBD] 252100218SimpNetBSD 1.2 1996-10-04 [NBD] 253100218SimpOpenBSD 2.0 1996-10-18 [OBD] 25454250SimpFreeBSD 2.1.6 1996-12-xx [FBD] 25552506SimpFreeBSD 2.1.7 1997-02-xx [FBD] 25652506SimpFreeBSD 2.2.1 1997-04-xx [FBD] 257150098SimpNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 25852506SimpOpenBSD 2.1 1997-06-01 [OBD] 25952506SimpFreeBSD 2.2.2 1997-06-xx [FBD] 26052506SimpNetBSD 1.3 1998-01-04 [NBD] 26152506SimpFreeBSD 2.2.5 1997-11-xx [FBD] 26252506SimpOpenBSD 2.2 1997-12-01 [OBD] 26352506SimpFreeBSD 2.2.6 1998-03-xx [FBD] 26452506SimpNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 26552506SimpOpenBSD 2.3 1998-05-19 [OBD] 26682378SjonNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 26752506SimpFreeBSD 2.2.7 1998-07-xx [FBD] 26852506SimpFreeBSD 3.0 1998-10-16 [FBD] 26952506Simp FreeBSD-3.0 is a snapshot from -current, 27052506Simp while 3.1 and 3.2 are from 3.x-stable which 27152506Simp was branched quite some time after 3.0-release 27252506SimpFreeBSD 2.2.8 1998-11-29 [FBD] 27352506SimpOpenBSD 2.4 1998-12-01 [OBD] 27452506SimpNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 27552506SimpFreeBSD 3.1 1999-02-15 [FBD] 27652506SimpNetBSD 1.4 1999-05-12 [NBD] 27752506SimpFreeBSD 3.2 1999-05-17 [FBD] 27852506SimpOpenBSD 2.5 1999-05-19 [OBD] 27952506SimpNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 28052506SimpFreeBSD 3.3 1999-09-17 [FBD] 28152506SimpOpenBSD 2.6 1999-12-01 [OBD] 28252506SimpFreeBSD 3.4 1999-12-20 [FBD] 28352506SimpFreeBSD 4.0 2000-03-13 [FBD] 28452506SimpNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 28552506SimpOpenBSD 2.7 2000-06-15 [OBD] 28652506SimpFreeBSD 3.5 2000-06-24 [FBD] 28752506SimpFreeBSD 4.1 2000-07-27 [FBD] 28852506SimpFreeBSD 3.5.1 2000-07-28 [FBD] 289120849Simp 290120849Simp 29152506SimpBibliography 29252506Simp------------------------ 29366058Simp 29474636SimpLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 29574636SimpQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 29674636SimpSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 29774636Simp 29874636SimpSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 29966058SimpCompany, Inc., 1994. ISBN 0-201-54777-5 30074636Simp 30174636SimpMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 30274636SimpQuarterman. The Design and Implementation of the 4.4BSD Operating 30374636SimpSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 30474636Simp 30574636SimpDoug McIlroy. Research Unix Reader. 306150098Simp 307150098SimpMichael G. Brown. The Role of BSD in the Development of Unix. 308150098SimpPresented to the Tasmanian Unix Special Interest Group of the 309150098SimpAustralian Computer Society, Hobart, August 1993. 310150098Simp 311150098SimpPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 312150098SimpURL: http://www.byte.com/art/9410/sec8/art3.htm 313150098Simp 314150098SimpAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 315150098SimpDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 316150098Simp 317150098SimpBSD Release Announcements collection. 318150098SimpURL: http://www.de.FreeBSD.org/de/ftp/releases/ 319150098Simp 320150098SimpBSD Hypertext Man Pages 321150098Simphttp://www.FreeBSD.org/cgi/man.cgi 322150098Simp 323150098SimpUNIX history graphing project 324150098Simphttp://minnie.cs.adfa.edu.au/Unix_History/index.html 325150098Simp 326150098SimpUNIX history 327150098Simphttp://perso.wanadoo.fr/levenez/unix/ 328150098Simp 329150098SimpAcknowledgments 330150098Simp--------------- 331150098Simp 332150098SimpJosh Gilliam for suggestions, bug fixes, and finding very old 333150098Simporiginal BSD announcements from Usenet or tapes. 334150098Simp 335150098SimpSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 336150098Simp 337150098Simp-- 33856361ShosokawaCopyright (c) 1997-1999 Wolfram Schneider <wosch@FreeBSD.ORG> 33956361ShosokawaURL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree 34056361Shosokawa 34166200Simp$FreeBSD: head/share/misc/bsd-family-tree 65415 2000-09-03 17:11:26Z wosch $ 34266200Simp 34390964Sshiba