1The Unix system family tree / BSD history chart 2----------------------------------------------- 3 4First Edition (V1) 5 | 6Second Edition (V2) 7 | 8Third Edition (V3) 9 | 10Fourth Edition (V4) 11 | 12Fifth Edition (V5) 13 | 14Sixth Edition (V6) -----* 15 | | 16 | | 17 | | 18Seventh Edition (V7) | 19 | \ | 20 | \ 1BSD 21 | 32V | 22 | \ 2BSD---------------* 23Eight Edition \ / | 24 | \ / | 25 | \/ | 26 | 3BSD | 27 | | | 28 | 4.0BSD 2.7.9BSD 29Ninth Edition | | 30 | 4.1BSD --------------> 2.8BSD 31 | | | 32 | | 2.8.1BSD 33 | | | 34 | 4.1aBSD -----------\ | 35 | | \ | 36 | 4.1bBSD \ | 37 | | \ | 38 | 4.1cBSD --------------> 2.9BSD 39 | | | 40 | | 2.9BSD-Seismo 41 | | | 42 | 4.2BSD 2.9.1BSD 43 | | | 44 | 4.3BSD -------------> 2.10BSD 45 | | / | 46 | | / 2.10.1BSD 47 | 4.3BSD Tahoe-----+ | 48 | | \ | 49 | | \ | 50 | | 2.11BSD 51Tenth Edition | | 52 | 2.11BSD rev #366 53 4.3BSD NET/1 | 54 | v 55 4.3BSD Reno 56 | 57 *---------- 4.3BSD NET/2 -------------------+-------------* 58 | | | | 59386BSD 0.0 | | | 60 | | | | 61386BSD 0.1 ------------>+ | BSDI 1.0 62 | \ | 4.4BSD Alpha | 63 | 386BSD 1.0 | | | 64 | | 4.4BSD | 65 | | / | | 66 | | 4.4BSD-Encumbered | | 67 | | | | 68 | | | | 69FreeBSD 1.0 NetBSD 0.8 | | 70 | | ------ 4.4BSD Lite --> BSDI 2.0 71FreeBSD 1.1 NetBSD 0.9 / | | 72 | | / | BSDI 2.0.1 73FreeBSD 1.1.5 | / | | 74 | | / 4.4BSD Lite2 -> BSDI 2.1 75FreeBSD 1.1.5.1 | / / | | \ | 76 | | / / | | \ | 77 | | / / | | -BSDI 3.0 78FreeBSD 2.0 <---------------+ FreeBSD 3.0 | | | 79 | | / NetBSD 1.3 | v 80FreeBSD 2.0.5 NetBSD 1.0 OpenBSD 2.3 81 | | 82 | | 83FreeBSD 2.1 | 84 | | | 85 | FreeBSD 2.1.5 \ 86 | | | 87 | FreeBSD 2.1.6 NetBSD 1.1 ------* 88 | | | | 89 | FreeBSD 2.1.6.1 | OpenBSD 90 | | NetBSD 1.2 | 91 | FreeBSD 2.1.7 | OpenBSD 2.0 92 | | NetBSD 1.2.1 | 93 | FreeBSD 2.1.7.1 | | 94 | | OpenBSD 2.1 95 | NetBSD 1.3 | 96 *-FreeBSD 2.2 | OpenBSD 2.2 97 | | NetBSD 1.3.1 | 98 | FreeBSD 2.2.1 | OpenBSD 2.3 99 | | NetBSD 1.3.2 | 100 | FreeBSD 2.2.2 | v 101 | | v 102 | FreeBSD 2.2.5 103 | | 104 | v 105 | FreeBSD 2.2.6 106 | | 107 | v 108 | FreeBSD 2.2.7 109 | | 110 | v 111 | FreeBSD 2.2.8 112 | 113 | 114FreeBSD 3.0 115 | 116 v 117 118 119 120 121Time 122---------------- 123 124Time tolerance +/- 6 month, depend on which book/article you read; if 125it was the announcement in Usenet or if it was available as tape. 126 127[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 128 and John Quarterman. The Design and Implementation of 129 the 4.4BSD Operating System. 130[DOC] README, COPYRIGHT on tape. 131[QCU] Salus, Peter H. A quarter century of UNIX. 132[U25] Peter H. Salus. Unix at 25. 133[USE] Usenet announcement. 134[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 135 Changes in the Kernel in 2.9BSD. Second Berkeley Software 136 Distribution UNIX Version 2.9, July, 1983. 137[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 138 Volume 11, Info 4, April, 1987. 139[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 140 comp.bugs.4bsd.ucb-fixes, June 15, 1988. 141[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 142[FBD] FreeBSD Project, The. 143 144 145Multics 1965 146Unix Summer 1969 147 DEC PDP-7 148First Edition 1971-11-03 [QCU] 149 DEC PDP-11/20, Assembler 150Second Edition 1972-06-12 [QCU] 151 10 Unix installations 152Third Edition 1973-02-xx [QCU] 153 Pipes, 16 installations 154Fourth Edition 1973-11-xx [QCU] 155 rewriting in C effected, 156 above 30 installations 157Fifth Edition 1974-06-xx [QCU] 158 above 50 installations 159Sixth Edition 1975-05-xx [QCU] 160 port to DEC Vax 161Seventh Edition 1979-01-xx [QCU] 162 first portable Unix 163Eight Edition 1985-02-xx [QCU] 164Ninth Edition 1986-09-xx [QCU] 165Tenth Edition 1989-10-xx [QCU] 166 1671BSD late 1977 168 1978-03-09 [QCU] 169 PDP-11, Pascal, ex(1) 170 30 free copies of 1BSD sent out 171 35 tapes sold for 50 USD [QCU] 1722BSD mid 1978 [QCU] 173 75 2BSD tapes shipped 1742.7.9BSD ?? [SMS] 1752.8BSD 1981-07-xx [KSJ] 176 1772.8.1BSD 1982-01-xx [QCU] 178 set of performance improvements 1792.9BSD 1983-07-xx [KSJ] 1802.9.1BSD 1983-11-xx 1812.9BSD-Seismo 1985-08-xx [SMS] 1822.10BSD 1987-04-xx [KKK] 1832.10.1BSD 1989-01-xx [SMS] 1842.11BSD 1992-02-xx [SMS] 1852.11BSD rev #366 1997-02-xx [SMS] 186 18732V 1978-1[01]-xx [QCU] 1883BSD late 1979 [QCU] 189 virtual memory, page replacement, 190 demand paging 1914.0BSD 1980-10-xx 1924.1BSD 1981-06-xx 1934.1aBSD 1982-04-xx 194 alpha release, 100 sites, networking [44B] 1954.1bBSD internal release, fast filesystem [44B] 1964.1cBSD late 1982 197 beta release, IPC [44B] 1984.2BSD 1983-09-xx [QCU] 1994.3BSD 1986-06-xx [QCU] 200 1986-04-xx [KB] 2014.3BSD Tahoe 1988-06-xx [QCU] 2024.3BSD NET/1 1988-11-xx [QCU] 2034.3BSD Reno 1990-06-xx [QCU], [DOC] 2044.3BSD NET/2 1991-06-xx [QCU] 205386BSD 0.0 1992-02-xx [DOC] 206386BSD 0.1 1992-07-xx [DOC] 2074.4BSD Alpha 1992-07-07 2084.4BSD 1993-06-01 [USE] 209FreeBSD 1.0 1993-11-xx [FOO] 2104.4BSD Lite 1994-03-01 [USE] 211FreeBSD 1.1 1994-04-xx [FBD] 212FreeBSD 1.1.5.1 1994-07-xx [FBD] 213 supercedes 1.1.5 3 days after release. 214386BSD 1.0 1994-11-12 [USE] 215FreeBSD 2.0 1995-01-xx [FBD] 216FreeBSD 2.0.5 1995-06-xx [FBD] 2174.4BSD Lite Release 2 1995-06-xx [44B] 218 the true final distribution from the CSRG 219FreeBSD 2.1 1995-12-xx [FBD] 220FreeBSD 2.1.5 1996-08-xx [FBD] 221FreeBSD 2.1.6 1996-12-xx [FBD] 222FreeBSD 2.1.7 1997-02-xx [FBD] 223FreeBSD 2.2.1 1997-04-xx [FBD] 224FreeBSD 2.2.2 1997-06-xx [FBD] 225FreeBSD 2.2.5 1997-11-xx [FBD] 226FreeBSD 2.2.6 1998-03-xx [FBD] 227FreeBSD 2.2.7 1998-07-xx [FBD] 228 229 230 231Bibliography 232------------------------ 233 234Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 235Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating 236System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 237 238Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 239Company, Inc., 1994. ISBN 0-201-54777-5 240 241McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 242Quarterman. The Design and Implementation of the 4.4BSD Operating 243System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 244 245Doug McIlroy. Research Unix Reader. 246 247Michael G. Brown. The Role of BSD in the Development of Unix. 248Presented to the Tasmanian Unix Special Interest Group of the 249Australian Computer Society, Hobart, August 1993. 250URL: http://www.dpac.tas.gov.au/~mgb/papers/bsdrole.html 251 252Peter H. Salus. Unix at 25. Byte Magazin, October 1994. 253URL: http://www.byte.com/art/9410/sec8/art3.htm 254 255Andreas Klemm, Lars K�ller. If you're going to San Francisco ... 256Die freien BSD-Varianten von Unix. c't April 1997, page 368ff. 257URL: http://www.heise.de 258 259BSD Release Announcements collection. 260URL: http://www.de.FreeBSD.ORG/de/ftp/releases/ 261 262BSD Hypertext Man Pages 263http://www.freebsd.org/cgi/man.cgi 264 265Acknowledgments 266--------------- 267 268Josh Gilliam for suggestions, bugfixes, and finding very old 269original BSD announcements from Usenet or tapes. 270 271Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 272 273-- 274Copyright (c) 1997 Wolfram Schneider <wosch@FreeBSD.ORG> 275URL: http://www.de.freebsd.org/de/ftp/unix-stammbaum 276$Date: 1998/08/13 10:10:10 $ $Revision: 1.8 $ 277