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1.1 ! abs 1: The Unix system family tree / BSD history chart
! 2: -----------------------------------------------
! 3:
! 4: First Edition (V1)
! 5: |
! 6: Second Edition (V2)
! 7: |
! 8: Third Edition (V3)
! 9: |
! 10: Fourth Edition (V4)
! 11: |
! 12: Fifth Edition (V5)
! 13: |
! 14: Sixth Edition (V6) -----*
! 15: \ |
! 16: \ |
! 17: \ |
! 18: Seventh Edition (V7) |
! 19: \ |
! 20: \ 1BSD
! 21: 32V |
! 22: \ 2BSD---------------*
! 23: \ / |
! 24: \ / |
! 25: \/ |
! 26: 3BSD |
! 27: | |
! 28: 4.0BSD 2.7.9BSD
! 29: | |
! 30: *------ 4.1BSD --------------> 2.8BSD
! 31: / | |
! 32: Eighth Edition | 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: Ninth Edition | / 2.10.1BSD
! 47: | 4.3BSD Tahoe-----+ |
! 48: | | \ |
! 49: | | \ |
! 50: v | 2.11BSD
! 51: Tenth Edition | |
! 52: | 2.11BSD rev #366
! 53: 4.3BSD NET/1 |
! 54: | v
! 55: 4.3BSD Reno
! 56: |
! 57: *---------- 4.3BSD NET/2 -------------------+-------------*
! 58: | | | |
! 59: 386BSD 0.0 | | |
! 60: | | | |
! 61: 386BSD 0.1 ------------>+ | BSDI 1.0
! 62: | \ | 4.4BSD Alpha |
! 63: | 386BSD 1.0 | | |
! 64: | | 4.4BSD |
! 65: | | / | |
! 66: | | 4.4BSD-Encumbered | |
! 67: | NetBSD 0.8 | |
! 68: | | | |
! 69: FreeBSD 1.0 NetBSD 0.9 | |
! 70: | | .----- 4.4BSD Lite --> BSDI 2.0
! 71: FreeBSD 1.1 | / / | |
! 72: | | / / | BSDI 2.0.1
! 73: FreeBSD 1.1.5 .---|--------' / | |
! 74: | / | / 4.4BSD Lite2 -> BSDI 2.1
! 75: FreeBSD 1.1.5.1 / | / / | | \ |
! 76: | / NetBSD 1.0 <-' / | | \ |
! 77: | / | / | | `-BSDI 3.0
! 78: FreeBSD 2.0 <--' | FreeBSD 3.0 | | |
! 79: | \ NetBSD 1.3 | v
! 80: FreeBSD 2.0.5 \ OpenBSD 2.3
! 81: | \
! 82: | \
! 83: FreeBSD 2.1 |
! 84: | | NetBSD 1.1 ------.
! 85: | FreeBSD 2.1.5 | \
! 86: | | NetBSD 1.2 \
! 87: | FreeBSD 2.1.6 | OpenBSD 2.0
! 88: | | | |
! 89: | FreeBSD 2.1.6.1 | |
! 90: | | | |
! 91: | FreeBSD 2.1.7 | |
! 92: | | NetBSD 1.2.1 |
! 93: | FreeBSD 2.1.7.1 | |
! 94: | | |
! 95: | | |
! 96: *-FreeBSD 2.2 | |
! 97: | | | |
! 98: | FreeBSD 2.2.1 | |
! 99: | | | |
! 100: | FreeBSD 2.2.2 | OpenBSD 2.1
! 101: | | NetBSD 1.3 |
! 102: | FreeBSD 2.2.5 | |
! 103: | | NetBSD 1.3.1 OpenBSD 2.2
! 104: | v | |
! 105: | FreeBSD 2.2.6 | OpenBSD 2.3
! 106: | | NetBSD 1.3.2 |
! 107: | v | |
! 108: | FreeBSD 2.2.7 | |
! 109: | | | |
! 110: | v | |
! 111: | FreeBSD 2.2.8 | |
! 112: | | |
! 113: | | OpenBSD 2.4
! 114: FreeBSD 3.0 | |
! 115: | NetBSD 1.3.3 |
! 116: FreeBSD 3.1 | |
! 117: | | |
! 118: v v v
! 119:
! 120:
! 121:
! 122:
! 123: Time
! 124: ----------------
! 125:
! 126: Time tolerance +/- 6 month, depend on which book/article you read; if
! 127: it was the announcement in Usenet or if it was available as tape.
! 128:
! 129: [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
! 130: and John Quarterman. The Design and Implementation of
! 131: the 4.4BSD Operating System.
! 132: [DOC] README, COPYRIGHT on tape.
! 133: [QCU] Salus, Peter H. A quarter century of UNIX.
! 134: [U25] Peter H. Salus. Unix at 25.
! 135: [USE] Usenet announcement.
! 136: [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
! 137: Changes in the Kernel in 2.9BSD. Second Berkeley Software
! 138: Distribution UNIX Version 2.9, July, 1983.
! 139: [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
! 140: Volume 11, Info 4, April, 1987.
! 141: [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
! 142: comp.bugs.4bsd.ucb-fixes, June 15, 1988.
! 143: [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
! 144: [FBD] FreeBSD Project, The.
! 145: [NBD] NetBSD Project, The.
! 146: [OBD] OpenBSD Project, The.
! 147: [dmr] Dennis Ritchie, via E-Mail
! 148:
! 149:
! 150: Multics 1965
! 151: Unix Summer 1969
! 152: DEC PDP-7
! 153: First Edition 1971-11-03 [QCU]
! 154: DEC PDP-11/20, Assembler
! 155: Second Edition 1972-06-12 [QCU]
! 156: 10 Unix installations
! 157: Third Edition 1973-02-xx [QCU]
! 158: Pipes, 16 installations
! 159: Fourth Edition 1973-11-xx [QCU]
! 160: rewriting in C effected,
! 161: above 30 installations
! 162: Fifth Edition 1974-06-xx [QCU]
! 163: above 50 installations
! 164: Sixth Edition 1975-05-xx [QCU]
! 165: port to DEC Vax
! 166: Seventh Edition 1979-01-xx [QCU]
! 167: first portable Unix
! 168: Eight Edition 1985-02-xx [QCU]
! 169: VAX 11/750, VAX 11/780 [dmr]
! 170: descended from 4.1c BSD [dmr]
! 171: descended from 4.1 BSD [44B]
! 172: scooping-out and replacement of the character-device
! 173: and networking part by the streams mechanism
! 174:
! 175: Ninth Edition 1986-09-xx [QCU]
! 176: Tenth Edition 1989-10-xx [QCU]
! 177:
! 178: 1BSD late 1977
! 179: 1978-03-09 [QCU]
! 180: PDP-11, Pascal, ex(1)
! 181: 30 free copies of 1BSD sent out
! 182: 35 tapes sold for 50 USD [QCU]
! 183: 2BSD mid 1978 [QCU]
! 184: 75 2BSD tapes shipped
! 185: 2.7.9BSD ?? [SMS]
! 186: 2.8BSD 1981-07-xx [KSJ]
! 187:
! 188: 2.8.1BSD 1982-01-xx [QCU]
! 189: set of performance improvements
! 190: 2.9BSD 1983-07-xx [KSJ]
! 191: 2.9.1BSD 1983-11-xx
! 192: 2.9BSD-Seismo 1985-08-xx [SMS]
! 193: 2.10BSD 1987-04-xx [KKK]
! 194: 2.10.1BSD 1989-01-xx [SMS]
! 195: 2.11BSD 1992-02-xx [SMS]
! 196: 2.11BSD rev #366 1997-02-xx [SMS]
! 197:
! 198: 32V 1978-1[01]-xx [QCU]
! 199: 3BSD late 1979 [QCU]
! 200: virtual memory, page replacement,
! 201: demand paging
! 202: 4.0BSD 1980-10-xx
! 203: 4.1BSD 1981-06-xx
! 204: 4.1aBSD 1982-04-xx
! 205: alpha release, 100 sites, networking [44B]
! 206: 4.1bBSD internal release, fast filesystem [44B]
! 207: 4.1cBSD late 1982
! 208: beta release, IPC [44B]
! 209: 4.2BSD 1983-09-xx [QCU]
! 210: 4.3BSD 1986-06-xx [QCU]
! 211: 1986-04-xx [KB]
! 212: 4.3BSD Tahoe 1988-06-xx [QCU]
! 213: 4.3BSD NET/1 1988-11-xx [QCU]
! 214: 4.3BSD Reno 1990-06-xx [QCU], [DOC]
! 215: 4.3BSD NET/2 1991-06-xx [QCU]
! 216: 386BSD 0.0 1992-02-xx [DOC]
! 217: 386BSD 0.1 1992-07-xx [DOC]
! 218: 4.4BSD Alpha 1992-07-07
! 219: NetBSD 0.8 1993-04-19 [NBD]
! 220: 4.4BSD 1993-06-01 [USE]
! 221: NetBSD 0.9 1993-08-23 [NBD]
! 222: FreeBSD 1.0 1993-11-xx [FOO]
! 223: 4.4BSD Lite 1994-03-01 [USE]
! 224: FreeBSD 1.1 1994-04-xx [FBD]
! 225: FreeBSD 1.1.5.1 1994-07-xx [FBD]
! 226: supercedes 1.1.5 3 days after release.
! 227: NetBSD 1.0 1994-11-08 [NBD]
! 228: 386BSD 1.0 1994-11-12 [USE]
! 229: FreeBSD 2.0 1995-01-xx [FBD]
! 230: FreeBSD 2.0.5 1995-06-xx [FBD]
! 231: 4.4BSD Lite Release 2 1995-06-xx [44B]
! 232: the true final distribution from the CSRG
! 233: NetBSD 1.1 1995-11-26 [NBD]
! 234: FreeBSD 2.1 1995-12-xx [FBD]
! 235: FreeBSD 2.1.5 1996-08-xx [FBD]
! 236: NetBSD 1.2 1996-10-04 [NBD]
! 237: OpenBSD 2.0 1996-10-18 [OBD]
! 238: FreeBSD 2.1.6 1996-12-xx [FBD]
! 239: FreeBSD 2.1.7 1997-02-xx [FBD]
! 240: FreeBSD 2.2.1 1997-04-xx [FBD]
! 241: NetBSD 1.2.1 1997-05-20 [NBD]
! 242: OpenBSD 2.1 1997-06-01 [OBD]
! 243: FreeBSD 2.2.2 1997-06-xx [FBD]
! 244: NetBSD 1.3 1997-09-24 [NBD]
! 245: FreeBSD 2.2.5 1997-11-xx [FBD]
! 246: OpenBSD 2.2 1997-12-01 [OBD]
! 247: FreeBSD 2.2.6 1998-03-xx [FBD]
! 248: OpenBSD 2.3 1998-05-19 [OBD]
! 249: NetBSD 1.3.2 1998-05-24 [NBD]
! 250: FreeBSD 2.2.7 1998-07-xx [FBD]
! 251: FreeBSD 3.0 1998-10-16 [FBD]
! 252: FreeBSD 2.2.8 1998-11-29 [FBD]
! 253: OpenBSD 2.4 1998-12-01 [OBD]
! 254: NetBSD 1.3.3 1998-12-23 [NBD]
! 255:
! 256:
! 257: Bibliography
! 258: ------------------------
! 259:
! 260: Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
! 261: Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating
! 262: System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
! 263:
! 264: Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
! 265: Company, Inc., 1994. ISBN 0-201-54777-5
! 266:
! 267: McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
! 268: Quarterman. The Design and Implementation of the 4.4BSD Operating
! 269: System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
! 270:
! 271: Doug McIlroy. Research Unix Reader.
! 272:
! 273: Michael G. Brown. The Role of BSD in the Development of Unix.
! 274: Presented to the Tasmanian Unix Special Interest Group of the
! 275: Australian Computer Society, Hobart, August 1993.
! 276: URL: http://www.dpac.tas.gov.au/~mgb/papers/bsdrole.html
! 277:
! 278: Peter H. Salus. Unix at 25. Byte Magazin, October 1994.
! 279: URL: http://www.byte.com/art/9410/sec8/art3.htm
! 280:
! 281: Andreas Klemm, Lars Köller. If you're going to San Francisco ...
! 282: Die freien BSD-Varianten von Unix. c't April 1997, page 368ff.
! 283: URL: http://www.heise.de
! 284:
! 285: BSD Release Announcements collection.
! 286: URL: http://www.de.FreeBSD.ORG/de/ftp/releases/
! 287:
! 288: BSD Hypertext Man Pages
! 289: http://www.freebsd.org/cgi/man.cgi
! 290:
! 291: Acknowledgments
! 292: ---------------
! 293:
! 294: Josh Gilliam for suggestions, bugfixes, and finding very old
! 295: original BSD announcements from Usenet or tapes.
! 296:
! 297: Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
! 298:
! 299: --
! 300: Copyright (c) 1997-1999 Wolfram Schneider <wosch@FreeBSD.ORG>
! 301: URL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree
! 302:
! 303: $FreeBSD: Date: 1999/01/15 17:21:39 $ $FreeBSD Revision: 1.11 $
! 304:
! 305: $NetBSD$