bsd-family-tree revision 128863
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 | | | | 5771231Sitojun386BSD 0.0 | | BSD/386 ALPHA 5824424Swosch | | | | 5971231Sitojun386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 6025031Swosch | \ | 4.4BSD Alpha | 6171231Sitojun | 386BSD 1.0 | | BSD/386 0.9.[34] 6224424Swosch | | 4.4BSD | 6325031Swosch | | / | | 6425031Swosch | | 4.4BSD-Encumbered | | 6571231Sitojun | NetBSD 0.8 | BSD/386 1.0 6625031Swosch | | | | 6771231SitojunFreeBSD 1.0 NetBSD 0.9 | BSD/386 1.1 6870110Swosch | | .----- 4.4BSD Lite | 6970110SwoschFreeBSD 1.1 | / / | \ | 7070110Swosch | | / / | \ | 7170110SwoschFreeBSD 1.1.5 .---|--------' / | \ | 7270110Swosch | / | / | \ | 7370110SwoschFreeBSD 1.1.5.1 / | / | \ | 7470110Swosch | / NetBSD 1.0 <-' | \ | 7570110Swosch | / | | \ | 7670110SwoschFreeBSD 2.0 <--' | | BSD/OS 2.0 7770110Swosch | \ | | 7870110SwoschFreeBSD 2.0.5 \ | BSD/OS 2.0.1 7980675Sasmodai | .-----\------------- 4.4BSD Lite2 | 8080675Sasmodai | | \ | | | | | 8180675Sasmodai | | .-----|------Rhapsody | | | | 8280675Sasmodai | | | | NetBSD 1.3 | | | 8380675Sasmodai | | | | OpenBSD 2.3 | | 8480675Sasmodai | | | | BSD/OS 3.0 | 8580675SasmodaiFreeBSD 2.1 | | | | 8680675Sasmodai | | | | NetBSD 1.1 ------. BSD/OS 2.1 8780675Sasmodai | FreeBSD 2.1.5 | | | \ | 8880675Sasmodai | | | | NetBSD 1.2 \ BSD/OS 3.0 8980675Sasmodai | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 9080675Sasmodai | | | | | \ | | 9180675Sasmodai | FreeBSD 2.1.6.1 | | | \ | | 9280675Sasmodai | | | | | \ | | 9380675Sasmodai | FreeBSD 2.1.7 | | | | | | 9480675Sasmodai | | | | | NetBSD 1.2.1 | | 9580675Sasmodai | FreeBSD 2.1.7.1 | | | | | 9680675Sasmodai | | | | | | 9780675Sasmodai | | | | | | 9880675Sasmodai *-FreeBSD 2.2 | | | | | 9980675Sasmodai | \ | | | | | 10080675Sasmodai | FreeBSD 2.2.1 | | | | | 10180675Sasmodai | | | | | | | 10280675Sasmodai | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 10380675Sasmodai | | | | | | | 10480675Sasmodai | FreeBSD 2.2.5 | | | | | 10580675Sasmodai | | | | | OpenBSD 2.2 | 10680675Sasmodai | | | | NetBSD 1.3 | | 10780675Sasmodai | FreeBSD 2.2.6 | | | | | | 10880675Sasmodai | | | | | NetBSD 1.3.1 | BSD/OS 3.1 10980675Sasmodai | | | | | | OpenBSD 2.3 | 11080675Sasmodai | | | | | NetBSD 1.3.2 | | 11180675Sasmodai | FreeBSD 2.2.7 | | | | | | 11280675Sasmodai | | | | | | | BSD/OS 4.0 11380675Sasmodai | v | | | | | | 11480675Sasmodai | FreeBSD 2.2.8 | | | | | | 11580675Sasmodai | | | | | OpenBSD 2.4 | 11680675SasmodaiFreeBSD 3.0 <--------* | | v | | 11780675Sasmodai | | | NetBSD 1.3.3 | | 11880675Sasmodai *---FreeBSD 3.1 | | | | 11980675Sasmodai | | | | | BSD/OS 4.0.1 12080675Sasmodai | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 12180675Sasmodai | | | | | | | | | 12280675Sasmodai | | | | | | | | | 12380675Sasmodai | | | | | | | | | 12480675Sasmodai | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 12580675Sasmodai | | | | | | | OpenBSD 2.6 | 12680675Sasmodai | FreeBSD 3.4 | | | | | | | 12780675Sasmodai | | | | | | | | BSD/OS 4.1 12880675SasmodaiFreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 12980675Sasmodai | | | | | | | | | 13080675Sasmodai | | | | | | | | | 13180675Sasmodai | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 13280675Sasmodai | | | | | | | | | 13380675Sasmodai | FreeBSD 3.5.1 | | | | | | | 13480675Sasmodai | | | | | | | | 13580675Sasmodai *---FreeBSD 4.1 | | | | | | | 13680675Sasmodai | | | | (?) | | | | 13780675Sasmodai | FreeBSD 4.1.1 | | / | | | | 138101401Swosch | | | | / | | | | 13980675Sasmodai | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 14087200Swosch | | Mac OS X | | OpenBSD 2.8 BSD/OS 4.2 14187200Swosch | | | | v | | 14287200Swosch | | | | | | 14380675Sasmodai | | 10.0 NetBSD 1.5 | | 144104772Smaxim | FreeBSD 4.3 | | | | | 145104772Smaxim | | | | | OpenBSD 2.9 | 146104772Smaxim | | | | NetBSD 1.5.1 | | 147104772Smaxim | | | | | | | 148104781Sjhb | FreeBSD 4.4-. | | NetBSD 1.5.2 | | 149104781Sjhb | | | Mac OS X | | | | 150104781Sjhb | | | 10.1 | | OpenBSD 3.0 | 151104781Sjhb | FreeBSD 4.5 | | | | | | 152104781Sjhb | | \ | | | | BSD/OS 4.3 153104781Sjhb | FreeBSD 4.6 \ | | | OpenBSD 3.1 | 154119217Smurray | | \ | | NetBSD 1.5.3 | | 155119217Smurray | FreeBSD 4.6.2 Mac OS X | | | | 156119217Smurray | | 10.2 | v | | 157119217Smurray | FreeBSD 4.7 | | | | 158119217Smurray | | | NetBSD 1.6 OpenBSD 3.2 | 159119217Smurray | FreeBSD 4.8 | | | | | 160119217Smurray | | | | NetBSD 1.6.1 | | 161126724Swosch | | | | | OpenBSD 3.3 BSD/OS 5.0 162121787Swosch | | | | | | | 163126724Swosch | FreeBSD 4.9 | | | OpenBSD 3.4 BSD/OS 5.1 ISE 164126724Swosch | | | | | | 165126724Swosch | v | | NetBSD 1.6.2 | 166126724Swosch | | | | | 167128863Smaxim | | | v OpenBSD 3.5 168126724SwoschFreeBSD 5.0 | | | 169126724Swosch | | | | 170126724SwoschFreeBSD 5.1 | NetBSD -current OpenBSD -current 171126724Swosch | \ | | | 172121648Smurray | ----- Mac OS X | | 173121648Smurray | 10.3 | | 174124462SmaximFreeBSD 5.2 | | | 175126235Swosch | | | | | 176126235Swosch | FreeBSD 5.2.1 | | | 177124462Smaxim | | | | 178119217SmurrayFreeBSD 5 -current | | | 179111949Swosch | | | | 180104781Sjhb v v v v 18124424Swosch 18224424SwoschTime 18324424Swosch---------------- 18424424Swosch 18569277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 18669277Sasmodaiwas the announcement in Usenet or if it was available as tape. 18724424Swosch 18825031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 18925031Swosch and John Quarterman. The Design and Implementation of 19025031Swosch the 4.4BSD Operating System. 19180675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 192104782Sjhb[BSDI] Berkeley Software Design, Inc. 19325031Swosch[DOC] README, COPYRIGHT on tape. 194104782Sjhb[FBD] FreeBSD Project, The. 195104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 196104782Sjhb Volume 11, Info 4, April, 1987. 197104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 198104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 19925031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 20025031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 20125031Swosch Distribution UNIX Version 2.9, July, 1983. 20245349Swosch[NBD] NetBSD Project, The. 20345349Swosch[OBD] OpenBSD Project, The. 204104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 205104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 206104782Sjhb[USE] Usenet announcement. 207104782Sjhb[WRS] Wind River Systems, Inc. 20842704Swosch[dmr] Dennis Ritchie, via E-Mail 20925031Swosch 21024424SwoschMultics 1965 21159769SgrogUNIX Summer 1969 21225031Swosch DEC PDP-7 21325031SwoschFirst Edition 1971-11-03 [QCU] 21425031Swosch DEC PDP-11/20, Assembler 21525031SwoschSecond Edition 1972-06-12 [QCU] 21659769Sgrog 10 UNIX installations 21725031SwoschThird Edition 1973-02-xx [QCU] 21825031Swosch Pipes, 16 installations 21925031SwoschFourth Edition 1973-11-xx [QCU] 22025031Swosch rewriting in C effected, 22124424Swosch above 30 installations 22225031SwoschFifth Edition 1974-06-xx [QCU] 22325031Swosch above 50 installations 22425031SwoschSixth Edition 1975-05-xx [QCU] 22525031Swosch port to DEC Vax 22625031SwoschSeventh Edition 1979-01-xx [QCU] 22759769Sgrog first portable UNIX 22859769SgrogEighth Edition 1985-02-xx [QCU] 22942704Swosch VAX 11/750, VAX 11/780 [dmr] 23042704Swosch descended from 4.1c BSD [dmr] 23142704Swosch descended from 4.1 BSD [44B] 23270110Swosch scooping-out and replacement of the character-device 23342704Swosch and networking part by the streams mechanism 23442704Swosch 23525031SwoschNinth Edition 1986-09-xx [QCU] 23625031SwoschTenth Edition 1989-10-xx [QCU] 23724424Swosch 23825031Swosch1BSD late 1977 23925031Swosch 1978-03-09 [QCU] 24025031Swosch PDP-11, Pascal, ex(1) 24125031Swosch 30 free copies of 1BSD sent out 24225031Swosch 35 tapes sold for 50 USD [QCU] 24325031Swosch2BSD mid 1978 [QCU] 24425031Swosch 75 2BSD tapes shipped 24525031Swosch2.7.9BSD ?? [SMS] 24625031Swosch2.8BSD 1981-07-xx [KSJ] 24724424Swosch 24825031Swosch2.8.1BSD 1982-01-xx [QCU] 24925031Swosch set of performance improvements 25025031Swosch2.9BSD 1983-07-xx [KSJ] 25125031Swosch2.9.1BSD 1983-11-xx 25225031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 25325031Swosch2.10BSD 1987-04-xx [KKK] 25425031Swosch2.10.1BSD 1989-01-xx [SMS] 25525031Swosch2.11BSD 1992-02-xx [SMS] 25659156Swosch2.11BSD rev #430 1999-12-13 [SMS] 25725031Swosch 25825031Swosch32V 1978-1[01]-xx [QCU] 25925031Swosch3BSD late 1979 [QCU] 26025031Swosch virtual memory, page replacement, 26125031Swosch demand paging 26225031Swosch4.0BSD 1980-10-xx 26389981Sjoe4.1BSD 1981-07-08 [DOC] 26425031Swosch4.1aBSD 1982-04-xx 26525031Swosch alpha release, 100 sites, networking [44B] 26625031Swosch4.1bBSD internal release, fast filesystem [44B] 26724424Swosch4.1cBSD late 1982 26825031Swosch beta release, IPC [44B] 26925031Swosch4.2BSD 1983-09-xx [QCU] 27089981Sjoe 1983-08-03 [DOC] 27125031Swosch4.3BSD 1986-06-xx [QCU] 27289981Sjoe 1986-04-05 [KB], [DOC] 27389981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 27425031Swosch4.3BSD NET/1 1988-11-xx [QCU] 27589981Sjoe 1989-01-01 [DOC] 27689981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 27789981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 27870110Swosch 27971231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 28070110Swosch first code released to people outside BSDI 28125031Swosch386BSD 0.0 1992-02-xx [DOC] 28271231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 28371231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 28469278Sasmodai386BSD 0.1 1992-07-28 [DOC] 28525031Swosch4.4BSD Alpha 1992-07-07 28671231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 28770110Swosch first external gamma; G customers 28871231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 28970110Swosch would have been 1.0 except for request 29070110Swosch for preliminary injunction 29171231SitojunBSD/386 1.0 1993-03-xx [BSDI] 29270110Swosch injunction denied; first official release 29357000SwoschNetBSD 0.8 1993-04-20 [NBD] 29425031Swosch4.4BSD 1993-06-01 [USE] 29545349SwoschNetBSD 0.9 1993-08-23 [NBD] 29678270SnikFreeBSD 1.0 1993-11-01 [FBD] 29771231SitojunBSD/386 1.1 1994-02-xx [BSDI] 29825031Swosch4.4BSD Lite 1994-03-01 [USE] 29938440SjkhFreeBSD 1.1 1994-04-xx [FBD] 30038440SjkhFreeBSD 1.1.5.1 1994-07-xx [FBD] 30149392Swosch supersedes 1.1.5 3 days after release. 30257000SwoschNetBSD 1.0 1994-10-26 [NBD] 30338440Sjkh386BSD 1.0 1994-11-12 [USE] 30438440SjkhFreeBSD 2.0 1995-01-xx [FBD] 30570110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 30669278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 30770110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 30825031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 30925031Swosch the true final distribution from the CSRG 31069278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 31145349SwoschNetBSD 1.1 1995-11-26 [NBD] 31270110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 31369278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 31445349SwoschNetBSD 1.2 1996-10-04 [NBD] 31545349SwoschOpenBSD 2.0 1996-10-18 [OBD] 31669278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 31769278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 31880675SasmodaiRhapsody 1997-xx-xx 31969278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 32070110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 32169278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 32269278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 32369278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 32457000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 32545349SwoschOpenBSD 2.1 1997-06-01 [OBD] 32669277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 32745349SwoschOpenBSD 2.2 1997-12-01 [OBD] 32866542SitojunNetBSD 1.3 1998-01-04 [NBD] 32969277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 33057000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 33170110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 33245349SwoschOpenBSD 2.3 1998-05-19 [OBD] 33357000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 33469277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 33570110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 33670110Swosch 2-lock MP support, ELF executables 33742589SwoschFreeBSD 3.0 1998-10-16 [FBD] 33870110Swosch FreeBSD-3.0 is a snapshot from -current, 33970110Swosch while 3.1 and 3.2 are from 3.x-stable which 34046321Swosch was branched quite some time after 3.0-release 34145349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 34245349SwoschOpenBSD 2.4 1998-12-01 [OBD] 34357000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 34446318SwoschFreeBSD 3.1 1999-02-15 [FBD] 34570110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 34656406SwoschNetBSD 1.4 1999-05-12 [NBD] 34755389SbillfFreeBSD 3.2 1999-05-17 [FBD] 34855389SbillfOpenBSD 2.5 1999-05-19 [OBD] 34957000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 35055389SbillfFreeBSD 3.3 1999-09-17 [FBD] 35155389SbillfOpenBSD 2.6 1999-12-01 [OBD] 35255389SbillfFreeBSD 3.4 1999-12-20 [FBD] 35370110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 35458448SwoschFreeBSD 4.0 2000-03-13 [FBD] 35558448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 35665412SwoschOpenBSD 2.7 2000-06-15 [OBD] 35764612SalexFreeBSD 3.5 2000-06-24 [FBD] 35864612SalexFreeBSD 4.1 2000-07-27 [FBD] 35965411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 36065974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 36169277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 36269277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 36370119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 36469277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 36570111SwoschNetBSD 1.5 2000-12-06 [NBD] 36680675SasmodaiMac OS X 10.0 2001-03-24 [APL] 36775833SwoschFreeBSD 4.3 2001-04-20 [FBD] 36878867SitojunOpenBSD 2.9 2001-06-01 [OBD] 36979603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 37084087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 37183686SobrienFreeBSD 4.4 2001-09-18 [FBD] 372104797SjhbMac OS X 10.1 2001-09-29 [APL] 37387201SwoschOpenBSD 3.0 2001-12-01 [OBD] 37492013SwoschFreeBSD 4.5 2002-01-29 [FBD] 375104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 376101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 377101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 378104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 379104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 380104781SjhbMac OS X 10.2 2002-08-23 [APL] 381104781SjhbNetBSD 1.6 2002-09-14 [NBD] 382104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 383106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 384111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 385111949Swosch FreeBSD 5.0 is a separate branch off of 386111949Swosch -current, similar to 3.0. 387113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 388114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 389114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 390119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 391119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 392121648SmurrayMac OS X 10.3 2003-10-24 [APL] 393121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 394126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 395121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 396124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 397126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 398128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 399128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 40024424Swosch 40124424SwoschBibliography 40224424Swosch------------------------ 40324424Swosch 40424424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 40524424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 40624424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 40724424Swosch 40824424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 40924424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 41024424Swosch 41124424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 41224424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 41324424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 41424424Swosch 41525031SwoschDoug McIlroy. Research Unix Reader. 41625031Swosch 41724424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 41824424SwoschPresented to the Tasmanian Unix Special Interest Group of the 41924424SwoschAustralian Computer Society, Hobart, August 1993. 42024424Swosch 42159769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 42279514SitojunURL: http://www.byte.com/art/9410/sec8/art3.htm (unreachable) 42324424Swosch 42425031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 42525031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 42625031Swosch 42725031SwoschBSD Release Announcements collection. 42859769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 42925031Swosch 43031658SwoschBSD Hypertext Man Pages 43179514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 43231658Swosch 43359769SgrogUNIX history graphing project 43479514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 43559769Sgrog 43665415SwoschUNIX history 437104786SjhbURL: http://www.levenez.com/unix/ 43865415Swosch 43975834SwoschJames Howard: The BSD Family Tree 44079514SitojunURL: http://www.daemonnews.org/200104/bsd_family.html 44175834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 44275834Swosch 44375834Swosch 44425031SwoschAcknowledgments 44525031Swosch--------------- 44625031Swosch 44759769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 44825031Swoschoriginal BSD announcements from Usenet or tapes. 44925031Swosch 45031658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 45125031Swosch 45224424Swosch-- 453126235SwoschCopyright (c) 1997-2004 Wolfram Schneider <wosch@FreeBSD.ORG> 454121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 45542589Swosch 45650970Speter$FreeBSD: head/share/misc/bsd-family-tree 128863 2004-05-03 08:19:45Z maxim $ 457