1d0c72fe5SGreg LeheyThe UNIX system family tree: Research and BSD 2d0c72fe5SGreg Lehey--------------------------------------------- 3364fe18bSWolfram Schneider 4364fe18bSWolfram SchneiderFirst Edition (V1) 5364fe18bSWolfram Schneider | 6364fe18bSWolfram SchneiderSecond Edition (V2) 7364fe18bSWolfram Schneider | 8364fe18bSWolfram SchneiderThird Edition (V3) 9364fe18bSWolfram Schneider | 10364fe18bSWolfram SchneiderFourth Edition (V4) 11364fe18bSWolfram Schneider | 12364fe18bSWolfram SchneiderFifth Edition (V5) 13364fe18bSWolfram Schneider | 14364fe18bSWolfram SchneiderSixth Edition (V6) -----* 1541976667SWolfram Schneider \ | 1641976667SWolfram Schneider \ | 1741976667SWolfram Schneider \ | 18364fe18bSWolfram SchneiderSeventh Edition (V7) | 1941976667SWolfram Schneider \ | 2041976667SWolfram Schneider \ 1BSD 2141976667SWolfram Schneider 32V | 2241976667SWolfram Schneider \ 2BSD---------------* 2341976667SWolfram Schneider \ / | 2441976667SWolfram Schneider \ / | 2541976667SWolfram Schneider \/ | 2641976667SWolfram Schneider 3BSD | 2741976667SWolfram Schneider | | 2841976667SWolfram Schneider 4.0BSD 2.7.9BSD 2941976667SWolfram Schneider | | 30d0c72fe5SGreg Lehey 4.1BSD --------------> 2.8BSD 31d0c72fe5SGreg Lehey | | 32d0c72fe5SGreg Lehey 4.1aBSD -----------\ | 33d0c72fe5SGreg Lehey | \ | 34d0c72fe5SGreg Lehey 4.1bBSD \ | 35d0c72fe5SGreg Lehey | \ | 36d0c72fe5SGreg Lehey *------ 4.1cBSD --------------> 2.9BSD 3741976667SWolfram Schneider / | | 38d0c72fe5SGreg LeheyEighth Edition | 2.9BSD-Seismo 392690f9b1SWolfram Schneider | | | 4041976667SWolfram Schneider +----<--- 4.2BSD 2.9.1BSD 41364fe18bSWolfram Schneider | | | 4241976667SWolfram Schneider +----<--- 4.3BSD -------------> 2.10BSD 43364fe18bSWolfram Schneider | | / | 4441976667SWolfram SchneiderNinth Edition | / 2.10.1BSD 45364fe18bSWolfram Schneider | 4.3BSD Tahoe-----+ | 46364fe18bSWolfram Schneider | | \ | 47364fe18bSWolfram Schneider | | \ | 4841976667SWolfram Schneider v | 2.11BSD 492690f9b1SWolfram SchneiderTenth Edition | | 5020b9e93cSWolfram Schneider | 2.11BSD rev #430 512690f9b1SWolfram Schneider 4.3BSD NET/1 | 522690f9b1SWolfram Schneider | v 53364fe18bSWolfram Schneider 4.3BSD Reno 54364fe18bSWolfram Schneider | 55364fe18bSWolfram Schneider *---------- 4.3BSD NET/2 -------------------+-------------* 56364fe18bSWolfram Schneider | | | | 57cf2e52f3SJun-ichiro itojun Hagino386BSD 0.0 | | BSD/386 ALPHA 58364fe18bSWolfram Schneider | | | | 59cf2e52f3SJun-ichiro itojun Hagino386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 602690f9b1SWolfram Schneider | \ | 4.4BSD Alpha | 61cf2e52f3SJun-ichiro itojun Hagino | 386BSD 1.0 | | BSD/386 0.9.[34] 62364fe18bSWolfram Schneider | | 4.4BSD | 632690f9b1SWolfram Schneider | | / | | 642690f9b1SWolfram Schneider | | 4.4BSD-Encumbered | | 65cf2e52f3SJun-ichiro itojun Hagino | NetBSD 0.8 | BSD/386 1.0 662690f9b1SWolfram Schneider | | | | 67cf2e52f3SJun-ichiro itojun HaginoFreeBSD 1.0 NetBSD 0.9 | BSD/386 1.1 68ea930425SWolfram Schneider | | .----- 4.4BSD Lite | 69ea930425SWolfram SchneiderFreeBSD 1.1 | / / | \ | 70ea930425SWolfram Schneider | | / / | \ | 71ea930425SWolfram SchneiderFreeBSD 1.1.5 .---|--------' / | \ | 72ea930425SWolfram Schneider | / | / | \ | 73ea930425SWolfram SchneiderFreeBSD 1.1.5.1 / | / | \ | 74ea930425SWolfram Schneider | / NetBSD 1.0 <-' | \ | 75ea930425SWolfram Schneider | / | | \ | 76ea930425SWolfram SchneiderFreeBSD 2.0 <--' | | BSD/OS 2.0 77b0412902SWolfram Schneider | \ | | 78ea930425SWolfram SchneiderFreeBSD 2.0.5 \ | BSD/OS 2.0.1 790f877240SJeroen Ruigrok van der Werven | .-----\------------- 4.4BSD Lite2 | 800f877240SJeroen Ruigrok van der Werven | | \ | | | | | 810f877240SJeroen Ruigrok van der Werven | | .-----|------Rhapsody | | | | 820f877240SJeroen Ruigrok van der Werven | | | | NetBSD 1.3 | | | 830f877240SJeroen Ruigrok van der Werven | | | | OpenBSD 2.3 | | 840f877240SJeroen Ruigrok van der Werven | | | | BSD/OS 3.0 | 850f877240SJeroen Ruigrok van der WervenFreeBSD 2.1 | | | | 860f877240SJeroen Ruigrok van der Werven | | | | NetBSD 1.1 ------. BSD/OS 2.1 870f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.5 | | | \ | 880f877240SJeroen Ruigrok van der Werven | | | | NetBSD 1.2 \ BSD/OS 3.0 890f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 900f877240SJeroen Ruigrok van der Werven | | | | | \ | | 910f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.6.1 | | | \ | | 920f877240SJeroen Ruigrok van der Werven | | | | | \ | | 930f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.7 | | | | | | 940f877240SJeroen Ruigrok van der Werven | | | | | NetBSD 1.2.1 | | 950f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.7.1 | | | | | 960f877240SJeroen Ruigrok van der Werven | | | | | | 970f877240SJeroen Ruigrok van der Werven | | | | | | 980f877240SJeroen Ruigrok van der Werven *-FreeBSD 2.2 | | | | | 99ea930425SWolfram Schneider | \ | | | | | 1000f877240SJeroen Ruigrok van der Werven | FreeBSD 2.2.1 | | | | | 1010f877240SJeroen Ruigrok van der Werven | | | | | | | 1020f877240SJeroen Ruigrok van der Werven | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 1030f877240SJeroen Ruigrok van der Werven | | | | | | | 1040f877240SJeroen Ruigrok van der Werven | FreeBSD 2.2.5 | | | | | 1050f877240SJeroen Ruigrok van der Werven | | | | | OpenBSD 2.2 | 1060f877240SJeroen Ruigrok van der Werven | | | | NetBSD 1.3 | | 1070f877240SJeroen Ruigrok van der Werven | FreeBSD 2.2.6 | | | | | | 1080f877240SJeroen Ruigrok van der Werven | | | | | NetBSD 1.3.1 | BSD/OS 3.1 1090f877240SJeroen Ruigrok van der Werven | | | | | | OpenBSD 2.3 | 1100f877240SJeroen Ruigrok van der Werven | | | | | NetBSD 1.3.2 | | 1110f877240SJeroen Ruigrok van der Werven | FreeBSD 2.2.7 | | | | | | 1120f877240SJeroen Ruigrok van der Werven | | | | | | | BSD/OS 4.0 1130f877240SJeroen Ruigrok van der Werven | v | | | | | | 1140f877240SJeroen Ruigrok van der Werven | FreeBSD 2.2.8 | | | | | | 1150f877240SJeroen Ruigrok van der Werven | | | | | OpenBSD 2.4 | 1160f877240SJeroen Ruigrok van der WervenFreeBSD 3.0 <--------* | | v | | 1170f877240SJeroen Ruigrok van der Werven | | | NetBSD 1.3.3 | | 1180f877240SJeroen Ruigrok van der Werven *---FreeBSD 3.1 | | | | 1190f877240SJeroen Ruigrok van der Werven | | | | | BSD/OS 4.0.1 1200f877240SJeroen Ruigrok van der Werven | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 1210f877240SJeroen Ruigrok van der Werven | | | | | | | | | 1220f877240SJeroen Ruigrok van der Werven | | | | | | | | | 1230f877240SJeroen Ruigrok van der Werven | | | | | | | | | 1240f877240SJeroen Ruigrok van der Werven | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 1250f877240SJeroen Ruigrok van der Werven | | | | | | | OpenBSD 2.6 | 1260f877240SJeroen Ruigrok van der Werven | FreeBSD 3.4 | | | | | | | 1270f877240SJeroen Ruigrok van der Werven | | | | | | | | BSD/OS 4.1 1280f877240SJeroen Ruigrok van der WervenFreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 1290f877240SJeroen Ruigrok van der Werven | | | | | | | | | 1300f877240SJeroen Ruigrok van der Werven | | | | | | | | | 1310f877240SJeroen Ruigrok van der Werven | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 1320f877240SJeroen Ruigrok van der Werven | | | | | | | | | 1330f877240SJeroen Ruigrok van der Werven | FreeBSD 3.5.1 | | | | | | | 1340f877240SJeroen Ruigrok van der Werven | | | | | | | | 1350f877240SJeroen Ruigrok van der Werven *---FreeBSD 4.1 | | | | | | | 1360f877240SJeroen Ruigrok van der Werven | | | | (?) | | | | 1370f877240SJeroen Ruigrok van der Werven | FreeBSD 4.1.1 | | / | | | | 1381baa7ea7SWolfram Schneider | | | | / | | | | 1390f877240SJeroen Ruigrok van der Werven | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 1401da2e589SWolfram Schneider | | Mac OS X | | OpenBSD 2.8 BSD/OS 4.2 1411da2e589SWolfram Schneider | | | | v | | 1421da2e589SWolfram Schneider | | | | | | 1430f877240SJeroen Ruigrok van der Werven | | 10.0 NetBSD 1.5 | | 14418632a5dSMaxim Konovalov | FreeBSD 4.3 | | | | | 14518632a5dSMaxim Konovalov | | | | | OpenBSD 2.9 | 14618632a5dSMaxim Konovalov | | | | NetBSD 1.5.1 | | 14718632a5dSMaxim Konovalov | | | | | | | 1488d40415dSJohn Baldwin | FreeBSD 4.4-. | | NetBSD 1.5.2 | | 1498d40415dSJohn Baldwin | | | Mac OS X | | | | 1508d40415dSJohn Baldwin | | | 10.1 | | OpenBSD 3.0 | 1518d40415dSJohn Baldwin | FreeBSD 4.5 | | | | | | 1528d40415dSJohn Baldwin | | \ | | | | BSD/OS 4.3 1538d40415dSJohn Baldwin | FreeBSD 4.6 \ | | | OpenBSD 3.1 | 1541de8bd1cSMurray Stokely | | \ | | NetBSD 1.5.3 | | 1551de8bd1cSMurray Stokely | FreeBSD 4.6.2 Mac OS X | | | | 1561de8bd1cSMurray Stokely | | 10.2 | v | | 1571de8bd1cSMurray Stokely | FreeBSD 4.7 | | | | 1581de8bd1cSMurray Stokely | | | NetBSD 1.6 OpenBSD 3.2 | 1591de8bd1cSMurray Stokely | FreeBSD 4.8 | | | | | 1601de8bd1cSMurray Stokely | | | | NetBSD 1.6.1 | | 16191e5a0cdSWolfram Schneider | | | | | OpenBSD 3.3 | 16291e5a0cdSWolfram Schneider | | | | | | | 16391e5a0cdSWolfram Schneider | FreeBSD 4.9 | | | OpenBSD 3.4 | 16491e5a0cdSWolfram Schneider | | | | | | | 16591e5a0cdSWolfram Schneider | v | | | | | 1661de8bd1cSMurray Stokely | | | v | | 1671de8bd1cSMurray StokelyFreeBSD 5.0 | | | | 1681de8bd1cSMurray Stokely | | | | BSD/OS 5.0 1691de8bd1cSMurray StokelyFreeBSD 5.1 | NetBSD -current OpenBSD -current | 17065b8a8feSMurray Stokely | \ | | | v 17165b8a8feSMurray Stokely | ----- Mac OS X | | 17265b8a8feSMurray Stokely | 10.3 | | 173d13df3e1SMaxim KonovalovFreeBSD 5.2 | | | 174d13df3e1SMaxim Konovalov | | | | 1751de8bd1cSMurray StokelyFreeBSD 5 -current | | | 176e0739b2bSJun-ichiro itojun Hagino | | | | 1778d40415dSJohn Baldwin v v v v 178364fe18bSWolfram Schneider 179364fe18bSWolfram SchneiderTime 180364fe18bSWolfram Schneider---------------- 181364fe18bSWolfram Schneider 1823c8b8b84SJeroen Ruigrok van der WervenTime tolerance +/- 6 months, depending on which book/article you read; if it 1833c8b8b84SJeroen Ruigrok van der Wervenwas the announcement in Usenet or if it was available as tape. 1842690f9b1SWolfram Schneider 1852690f9b1SWolfram Schneider[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 1862690f9b1SWolfram Schneider and John Quarterman. The Design and Implementation of 1872690f9b1SWolfram Schneider the 4.4BSD Operating System. 1880f877240SJeroen Ruigrok van der Werven[APL] Apple website [http://www.apple.com/macosx/] 189e48fd6e3SJohn Baldwin[BSDI] Berkeley Software Design, Inc. 1902690f9b1SWolfram Schneider[DOC] README, COPYRIGHT on tape. 191e48fd6e3SJohn Baldwin[FBD] FreeBSD Project, The. 192e48fd6e3SJohn Baldwin[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 193e48fd6e3SJohn Baldwin Volume 11, Info 4, April, 1987. 19416de69e9SJohn Baldwin[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 19516de69e9SJohn Baldwin comp.bugs.4bsd.ucb-fixes, June 15, 1988. 1962690f9b1SWolfram Schneider[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 1972690f9b1SWolfram Schneider Changes in the Kernel in 2.9BSD. Second Berkeley Software 1982690f9b1SWolfram Schneider Distribution UNIX Version 2.9, July, 1983. 199bd6b6ea9SWolfram Schneider[NBD] NetBSD Project, The. 200bd6b6ea9SWolfram Schneider[OBD] OpenBSD Project, The. 201e48fd6e3SJohn Baldwin[QCU] Salus, Peter H. A quarter century of UNIX. 202e48fd6e3SJohn Baldwin[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 203e48fd6e3SJohn Baldwin[USE] Usenet announcement. 20418632a5dSMaxim Konovalov[WRS] Wind River Systems, Inc. 205e48fd6e3SJohn Baldwin[dmr] Dennis Ritchie, via E-Mail 206364fe18bSWolfram Schneider 207364fe18bSWolfram SchneiderMultics 1965 208d0c72fe5SGreg LeheyUNIX Summer 1969 2092690f9b1SWolfram Schneider DEC PDP-7 2102690f9b1SWolfram SchneiderFirst Edition 1971-11-03 [QCU] 2112690f9b1SWolfram Schneider DEC PDP-11/20, Assembler 2122690f9b1SWolfram SchneiderSecond Edition 1972-06-12 [QCU] 213d0c72fe5SGreg Lehey 10 UNIX installations 2142690f9b1SWolfram SchneiderThird Edition 1973-02-xx [QCU] 2152690f9b1SWolfram Schneider Pipes, 16 installations 2162690f9b1SWolfram SchneiderFourth Edition 1973-11-xx [QCU] 2172690f9b1SWolfram Schneider rewriting in C effected, 218364fe18bSWolfram Schneider above 30 installations 2192690f9b1SWolfram SchneiderFifth Edition 1974-06-xx [QCU] 2202690f9b1SWolfram Schneider above 50 installations 2212690f9b1SWolfram SchneiderSixth Edition 1975-05-xx [QCU] 2222690f9b1SWolfram Schneider port to DEC Vax 2232690f9b1SWolfram SchneiderSeventh Edition 1979-01-xx [QCU] 224d0c72fe5SGreg Lehey first portable UNIX 225d0c72fe5SGreg LeheyEighth Edition 1985-02-xx [QCU] 22641976667SWolfram Schneider VAX 11/750, VAX 11/780 [dmr] 22741976667SWolfram Schneider descended from 4.1c BSD [dmr] 22841976667SWolfram Schneider descended from 4.1 BSD [44B] 22941976667SWolfram Schneider scooping-out and replacement of the character-device 23041976667SWolfram Schneider and networking part by the streams mechanism 23141976667SWolfram Schneider 2322690f9b1SWolfram SchneiderNinth Edition 1986-09-xx [QCU] 2332690f9b1SWolfram SchneiderTenth Edition 1989-10-xx [QCU] 234364fe18bSWolfram Schneider 2352690f9b1SWolfram Schneider1BSD late 1977 2362690f9b1SWolfram Schneider 1978-03-09 [QCU] 2372690f9b1SWolfram Schneider PDP-11, Pascal, ex(1) 2382690f9b1SWolfram Schneider 30 free copies of 1BSD sent out 2392690f9b1SWolfram Schneider 35 tapes sold for 50 USD [QCU] 2402690f9b1SWolfram Schneider2BSD mid 1978 [QCU] 2412690f9b1SWolfram Schneider 75 2BSD tapes shipped 2422690f9b1SWolfram Schneider2.7.9BSD ?? [SMS] 2432690f9b1SWolfram Schneider2.8BSD 1981-07-xx [KSJ] 244364fe18bSWolfram Schneider 2452690f9b1SWolfram Schneider2.8.1BSD 1982-01-xx [QCU] 2462690f9b1SWolfram Schneider set of performance improvements 2472690f9b1SWolfram Schneider2.9BSD 1983-07-xx [KSJ] 2482690f9b1SWolfram Schneider2.9.1BSD 1983-11-xx 2492690f9b1SWolfram Schneider2.9BSD-Seismo 1985-08-xx [SMS] 2502690f9b1SWolfram Schneider2.10BSD 1987-04-xx [KKK] 2512690f9b1SWolfram Schneider2.10.1BSD 1989-01-xx [SMS] 2522690f9b1SWolfram Schneider2.11BSD 1992-02-xx [SMS] 25320b9e93cSWolfram Schneider2.11BSD rev #430 1999-12-13 [SMS] 2542690f9b1SWolfram Schneider 2552690f9b1SWolfram Schneider32V 1978-1[01]-xx [QCU] 2562690f9b1SWolfram Schneider3BSD late 1979 [QCU] 2572690f9b1SWolfram Schneider virtual memory, page replacement, 258364fe18bSWolfram Schneider demand paging 2592690f9b1SWolfram Schneider4.0BSD 1980-10-xx 2603fa2337cSJosef Karthauser4.1BSD 1981-07-08 [DOC] 2612690f9b1SWolfram Schneider4.1aBSD 1982-04-xx 2622690f9b1SWolfram Schneider alpha release, 100 sites, networking [44B] 2632690f9b1SWolfram Schneider4.1bBSD internal release, fast filesystem [44B] 264364fe18bSWolfram Schneider4.1cBSD late 1982 2652690f9b1SWolfram Schneider beta release, IPC [44B] 2662690f9b1SWolfram Schneider4.2BSD 1983-09-xx [QCU] 2673fa2337cSJosef Karthauser 1983-08-03 [DOC] 2682690f9b1SWolfram Schneider4.3BSD 1986-06-xx [QCU] 2693fa2337cSJosef Karthauser 1986-04-05 [KB], [DOC] 2703fa2337cSJosef Karthauser4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 2712690f9b1SWolfram Schneider4.3BSD NET/1 1988-11-xx [QCU] 2723fa2337cSJosef Karthauser 1989-01-01 [DOC] 2733fa2337cSJosef Karthauser4.3BSD Reno 1990-06-29 [QCU], [DOC] 2743fa2337cSJosef Karthauser4.3BSD NET/2 1991-06-28 [QCU], [DOC] 275ea930425SWolfram Schneider 276cf2e52f3SJun-ichiro itojun HaginoBSD/386 ALPHA 1991-12-xx [BSDI] 277ea930425SWolfram Schneider first code released to people outside BSDI 2782690f9b1SWolfram Schneider386BSD 0.0 1992-02-xx [DOC] 279cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 280cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 281b61c02a7SJeroen Ruigrok van der Werven386BSD 0.1 1992-07-28 [DOC] 2822690f9b1SWolfram Schneider4.4BSD Alpha 1992-07-07 283cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.9.3 1992-10-xx [BSDI] 284ea930425SWolfram Schneider first external gamma; G customers 285cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.9.4 1992-12-xx [BSDI] 286ea930425SWolfram Schneider would have been 1.0 except for request 287ea930425SWolfram Schneider for preliminary injunction 288cf2e52f3SJun-ichiro itojun HaginoBSD/386 1.0 1993-03-xx [BSDI] 289ea930425SWolfram Schneider injunction denied; first official release 29079be51f4SWolfram SchneiderNetBSD 0.8 1993-04-20 [NBD] 2912690f9b1SWolfram Schneider4.4BSD 1993-06-01 [USE] 292bd6b6ea9SWolfram SchneiderNetBSD 0.9 1993-08-23 [NBD] 293d4e639b2SNik ClaytonFreeBSD 1.0 1993-11-01 [FBD] 294cf2e52f3SJun-ichiro itojun HaginoBSD/386 1.1 1994-02-xx [BSDI] 2952690f9b1SWolfram Schneider4.4BSD Lite 1994-03-01 [USE] 296ccce5d49SJordan K. HubbardFreeBSD 1.1 1994-04-xx [FBD] 297ccce5d49SJordan K. HubbardFreeBSD 1.1.5.1 1994-07-xx [FBD] 298aae8bc80SWolfram Schneider supersedes 1.1.5 3 days after release. 29979be51f4SWolfram SchneiderNetBSD 1.0 1994-10-26 [NBD] 300ccce5d49SJordan K. Hubbard386BSD 1.0 1994-11-12 [USE] 301ccce5d49SJordan K. HubbardFreeBSD 2.0 1995-01-xx [FBD] 302ea930425SWolfram SchneiderBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 303b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.0.5 1995-06-10 [FBD] 304ea930425SWolfram SchneiderBSD/OS 2.0.1 1995-06-xx [BSDI] 3052690f9b1SWolfram Schneider4.4BSD Lite Release 2 1995-06-xx [44B] 3062690f9b1SWolfram Schneider the true final distribution from the CSRG 307b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.0 1995-11-19 [FBD] 308bd6b6ea9SWolfram SchneiderNetBSD 1.1 1995-11-26 [NBD] 309ea930425SWolfram SchneiderBSD/OS 2.1 1996-01-xx [BSDI] 310b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.5 1996-07-14 [FBD] 311bd6b6ea9SWolfram SchneiderNetBSD 1.2 1996-10-04 [NBD] 312bd6b6ea9SWolfram SchneiderOpenBSD 2.0 1996-10-18 [OBD] 313b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.6 1996-11-16 [FBD] 314b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 3150f877240SJeroen Ruigrok van der WervenRhapsody 1997-xx-xx 316b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.7 1997-02-20 [FBD] 317ea930425SWolfram SchneiderBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 318b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.0 1997-03-16 [FBD] 319b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.1 1997-03-25 [FBD] 320b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.2 1997-05-16 [FBD] 32179be51f4SWolfram SchneiderNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 322bd6b6ea9SWolfram SchneiderOpenBSD 2.1 1997-06-01 [OBD] 3233c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.5 1997-10-22 [FBD] 324bd6b6ea9SWolfram SchneiderOpenBSD 2.2 1997-12-01 [OBD] 325e0739b2bSJun-ichiro itojun HaginoNetBSD 1.3 1998-01-04 [NBD] 3263c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.6 1998-03-25 [FBD] 32779be51f4SWolfram SchneiderNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 328ea930425SWolfram SchneiderBSD/OS 3.1 1998-03-xx [BSDI] 329bd6b6ea9SWolfram SchneiderOpenBSD 2.3 1998-05-19 [OBD] 33079be51f4SWolfram SchneiderNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 3313c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.7 1998-07-22 [FBD] 332ea930425SWolfram SchneiderBSD/OS 4.0 1998-08-xx [BSDI] 333ea930425SWolfram Schneider 2-lock MP support, ELF executables 334e068a011SWolfram SchneiderFreeBSD 3.0 1998-10-16 [FBD] 335f7d3c1b2SWolfram Schneider FreeBSD-3.0 is a snapshot from -current, 336f7d3c1b2SWolfram Schneider while 3.1 and 3.2 are from 3.x-stable which 337f7d3c1b2SWolfram Schneider was branched quite some time after 3.0-release 338bd6b6ea9SWolfram SchneiderFreeBSD 2.2.8 1998-11-29 [FBD] 339bd6b6ea9SWolfram SchneiderOpenBSD 2.4 1998-12-01 [OBD] 34079be51f4SWolfram SchneiderNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 341b0412902SWolfram SchneiderFreeBSD 3.1 1999-02-15 [FBD] 342ea930425SWolfram SchneiderBSD/OS 4.0.1 1999-03-xx [BSDI] 343dc42ee8aSWolfram SchneiderNetBSD 1.4 1999-05-12 [NBD] 3449b3da24eSBill FumerolaFreeBSD 3.2 1999-05-17 [FBD] 3459b3da24eSBill FumerolaOpenBSD 2.5 1999-05-19 [OBD] 34679be51f4SWolfram SchneiderNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 3479b3da24eSBill FumerolaFreeBSD 3.3 1999-09-17 [FBD] 3489b3da24eSBill FumerolaOpenBSD 2.6 1999-12-01 [OBD] 3499b3da24eSBill FumerolaFreeBSD 3.4 1999-12-20 [FBD] 350ea930425SWolfram SchneiderBSD/OS 4.1 1999-12-xx [BSDI] 351d7ebac73SWolfram SchneiderFreeBSD 4.0 2000-03-13 [FBD] 352d7ebac73SWolfram SchneiderNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 353b88a21e2SWolfram SchneiderOpenBSD 2.7 2000-06-15 [OBD] 3545734912aSAlexander LangerFreeBSD 3.5 2000-06-24 [FBD] 3555734912aSAlexander LangerFreeBSD 4.1 2000-07-27 [FBD] 35696710987SWolfram SchneiderFreeBSD 3.5.1 2000-07-28 [FBD] 3570d6a396dSWolfram SchneiderFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 3583c8b8b84SJeroen Ruigrok van der WervenFreeBSD 4.2 2000-11-21 [FBD] 3593c8b8b84SJeroen Ruigrok van der WervenNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 3606aec809cSWolfram SchneiderBSD/OS 4.2 2000-11-29 [BSDI] 3613c8b8b84SJeroen Ruigrok van der WervenOpenBSD 2.8 2000-12-01 [OBD] 3628ae86891SWolfram SchneiderNetBSD 1.5 2000-12-06 [NBD] 3630f877240SJeroen Ruigrok van der WervenMac OS X 10.0 2001-03-24 [APL] 364db78250eSWolfram SchneiderFreeBSD 4.3 2001-04-20 [FBD] 36560a6ab0eSJun-ichiro itojun HaginoOpenBSD 2.9 2001-06-01 [OBD] 36608274cdfSJun-ichiro itojun HaginoNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 367219e51baSWolfram SchneiderNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 368fdccb1e8SDavid E. O'BrienFreeBSD 4.4 2001-09-18 [FBD] 36916de69e9SJohn BaldwinMac OS X 10.1 2001-09-29 [APL] 370dc2e5999SWolfram SchneiderOpenBSD 3.0 2001-12-01 [OBD] 37164e70e56SWolfram SchneiderFreeBSD 4.5 2002-01-29 [FBD] 37218632a5dSMaxim KonovalovBSD/OS 4.3 2002-03-14 [WRS] 373bec2b944SWolfram SchneiderOpenBSD 3.1 2002-05-19 [OBD] 374bec2b944SWolfram SchneiderFreeBSD 4.6 2002-06-15 [FBD] 375c3712ca9SWolfram SchneiderNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 3768d40415dSJohn BaldwinFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 3778d40415dSJohn BaldwinMac OS X 10.2 2002-08-23 [APL] 3788d40415dSJohn BaldwinNetBSD 1.6 2002-09-14 [NBD] 3798595a93dSMurray StokelyFreeBSD 4.7 2002-10-08 [FBD] 3800bd7c043SMaxim KonovalovOpenBSD 3.2 2002-11-01 [OBD] 381c467be1fSWolfram SchneiderFreeBSD 5.0 2003-01-17 [FBD] 382c467be1fSWolfram Schneider FreeBSD 5.0 is a separate branch off of 383c467be1fSWolfram Schneider -current, similar to 3.0. 38406ca28f0SMurray StokelyFreeBSD 4.8 2003-04-03 [FBD] 38553cabb16SWolfram SchneiderNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 386ef05268eSWolfram SchneiderOpenBSD 3.3 2003-05-01 [OBD] 3871de8bd1cSMurray StokelyBSD/OS 5.0 2003-05-?? [WRS] 3881de8bd1cSMurray StokelyFreeBSD 5.1 2003-06-09 [FBD] 38965b8a8feSMurray StokelyMac OS X 10.3 2003-10-24 [APL] 39065b8a8feSMurray StokelyFreeBSD 4.9 2003-10-28 [FBD] 39191e5a0cdSWolfram SchneiderOpenBSD 3.4 2003-11-01 [OBD] 392d13df3e1SMaxim KonovalovFreeBSD 5.2 2004-01-12 [FBD] 393364fe18bSWolfram Schneider 394364fe18bSWolfram SchneiderBibliography 395364fe18bSWolfram Schneider------------------------ 396364fe18bSWolfram Schneider 397364fe18bSWolfram SchneiderLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 398364fe18bSWolfram SchneiderQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 399364fe18bSWolfram SchneiderSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 400364fe18bSWolfram Schneider 401364fe18bSWolfram SchneiderSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 402364fe18bSWolfram SchneiderCompany, Inc., 1994. ISBN 0-201-54777-5 403364fe18bSWolfram Schneider 404364fe18bSWolfram SchneiderMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 405364fe18bSWolfram SchneiderQuarterman. The Design and Implementation of the 4.4BSD Operating 406364fe18bSWolfram SchneiderSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 407364fe18bSWolfram Schneider 4082690f9b1SWolfram SchneiderDoug McIlroy. Research Unix Reader. 4092690f9b1SWolfram Schneider 410364fe18bSWolfram SchneiderMichael G. Brown. The Role of BSD in the Development of Unix. 411364fe18bSWolfram SchneiderPresented to the Tasmanian Unix Special Interest Group of the 412364fe18bSWolfram SchneiderAustralian Computer Society, Hobart, August 1993. 413364fe18bSWolfram Schneider 414d0c72fe5SGreg LeheyPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 415497397afSJun-ichiro itojun HaginoURL: http://www.byte.com/art/9410/sec8/art3.htm (unreachable) 416364fe18bSWolfram Schneider 4172690f9b1SWolfram SchneiderAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 4182690f9b1SWolfram SchneiderDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 4192690f9b1SWolfram Schneider 4202690f9b1SWolfram SchneiderBSD Release Announcements collection. 421d0c72fe5SGreg LeheyURL: http://www.de.FreeBSD.org/de/ftp/releases/ 4222690f9b1SWolfram Schneider 423c55f0f14SWolfram SchneiderBSD Hypertext Man Pages 424497397afSJun-ichiro itojun HaginoURL: http://www.FreeBSD.org/cgi/man.cgi 425d0c72fe5SGreg Lehey 426d0c72fe5SGreg LeheyUNIX history graphing project 427497397afSJun-ichiro itojun HaginoURL: http://minnie.tuhs.org/Unix_History/index.html 428c55f0f14SWolfram Schneider 4295fda7af6SWolfram SchneiderUNIX history 430d61e0656SJohn BaldwinURL: http://www.levenez.com/unix/ 4315fda7af6SWolfram Schneider 43283617b6aSWolfram SchneiderJames Howard: The BSD Family Tree 433497397afSJun-ichiro itojun HaginoURL: http://www.daemonnews.org/200104/bsd_family.html 43483617b6aSWolfram Schneider("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 43583617b6aSWolfram Schneider 43683617b6aSWolfram Schneider 4372690f9b1SWolfram SchneiderAcknowledgments 4382690f9b1SWolfram Schneider--------------- 4392690f9b1SWolfram Schneider 4402690f9b1SWolfram SchneiderJosh Gilliam for suggestions, bug fixes, and finding very old 4412690f9b1SWolfram Schneideroriginal BSD announcements from Usenet or tapes. 4422690f9b1SWolfram Schneider 443c55f0f14SWolfram SchneiderSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 4442690f9b1SWolfram Schneider 445364fe18bSWolfram Schneider-- 44691e5a0cdSWolfram SchneiderCopyright (c) 1997-2003 Wolfram Schneider <wosch@FreeBSD.ORG> 44791e5a0cdSWolfram SchneiderURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 448e068a011SWolfram Schneider 44970efa284SPeter Wemm$FreeBSD$ 450