bsd-family-tree revision 24424
124424SwoschThe Unix system family tree / BSD history chart 224424Swosch----------------------------------------------- 324424Swosch 424424SwoschFirst Edition (V1) 524424Swosch | 624424SwoschSecond Edition (V2) 724424Swosch | 824424SwoschThird Edition (V3) 924424Swosch | 1024424SwoschFourth Edition (V4) 1124424Swosch | 1224424SwoschFifth Edition (V5) 1324424Swosch | 1424424SwoschSixth Edition (V6) -----* 1524424Swosch | | 1624424Swosch | | 1724424Swosch | | 1824424SwoschSeventh Edition (V7) | 1924424Swosch | \ | 2024424Swosch | \ 1BSD 2124424Swosch | \ | 2224424Swosch | \ 2BSD---------------* 2324424SwoschEight Edition \ / | 2424424Swosch | \ / | 2524424Swosch | \/ | 2624424Swosch | 3BSD | 2724424Swosch | | | 2824424Swosch | 4.0BSD | 2924424SwoschNinth Edition | | 3024424Swosch | 4.1BSD --------------> 2.8BSD 3124424Swosch | | | 3224424Swosch | 4.1aBSD ---------------\ | 3324424Swosch | | \ | 3424424Swosch | 4.1cBSD --------------> 2.9BSD 3524424Swosch | | | 3624424Swosch | 4.2BSD 2.9.1BSD 3724424Swosch | | | 3824424Swosch | 4.3BSD -------------> 2.10BSD 3924424Swosch | | / | 4024424Swosch | | / 2.10.1BSD 4124424Swosch | 4.3BSD Tahoe-----+ | 4224424Swosch | | \ | 4324424Swosch | | \ | 4424424Swosch | | 2.11BSD 4524424SwoschTenth Edition | 4624424Swosch | 4724424Swosch 4.3BSD NET/1 4824424Swosch | 4924424Swosch 4.3BSD Reno 5024424Swosch | 5124424Swosch *---------- 4.3BSD NET/2 -------------------+-------------* 5224424Swosch | | | | 5324424Swosch386BSD 0.0 | | | 5424424Swosch | | | | 5524424Swosch386BSD 0.1 ------------>+ | BSDI 1.0 5624424Swosch | \ | 4.4-Alpha BSD | 5724424Swosch | 386BSD 1.0 | | | 5824424Swosch | | 4.4BSD | 5924424SwoschFreeBSD 1.0 NetBSD 0.8 | | 6024424Swosch | | ------ 4.4BSD Lite1 -> BSDI 2.0 6124424SwoschFreeBSD 1.1 NetBSD 0.9 / | | 6224424Swosch | | / 4.4BSD Lite2 -> BSDI 2.1 6324424SwoschFreeBSD 1.1.5 | / | | 6424424Swosch | | / / | 6524424SwoschFreeBSD 1.1.5.1 | / / BSDI 3.0 6624424Swosch | | / / | 6724424Swosch | | / / v 6824424SwoschFreeBSD 2.0 <---------------+ / 6924424Swosch | | / / 7024424SwoschFreeBSD 2.0.5 NetBSD 1.0 / 7124424Swosch | | / 7224424Swosch | | / 7324424SwoschFreeBSD 2.1 <---------+-*----+--------* 7424424Swosch | | | | | 7524424Swosch | FreeBSD 2.1.5 | \ | 7624424Swosch | | | | | 7724424Swosch | FreeBSD 2.1.6 | NetBSD 1.1 ------* 7824424Swosch | | | | | 7924424Swosch | FreeBSD 2.1.6.1 | | OpenBSD 8024424Swosch | | | NetBSD 1.2 | 8124424Swosch | FreeBSD 2.1.7 | | OpenBSD 2.0 8224424Swosch | | | NetBSD 1.2.1 | 8324424Swosch | FreeBSD 2.1.7.1 | | v 8424424Swosch | | v 8524424Swosch | | 8624424Swosch *-FreeBSD 2.2 | 8724424Swosch | | | 8824424Swosch | FreeBSD 2.2.1 | 8924424Swosch | | 9024424Swosch | | 9124424Swosch | | 9224424Swosch | | 9324424Swosch | | 9424424SwoschFreeBSD 3.0 <---------* 9524424Swosch | 9624424Swosch v 9724424Swosch 9824424Swosch 9924424Swosch 10024424Swosch 10124424SwoschTime 10224424Swosch---------------- 10324424Swosch 10424424SwoschTime tolerance +/- 6 month, depend on which book/article 10524424Swoschyou read. 10624424Swosch 10724424SwoschMultics 1965 10824424SwoschUnix Summer 1969, DEC PDP-7 10924424SwoschFirst Edition 1971/11/03, DEC PDP-11/20, Assembler 11024424SwoschSecond Edition 1972/06/12, 10 Unix installations 11124424SwoschThird Edition 1973/02 Pipes, 16 installations 11224424SwoschFourth Edition 1973/11 rewriting in C effected, 11324424Swosch above 30 installations 11424424SwoschFifth Edition 1974/06 above 50 installations 11524424SwoschSixth Edition 1975/05 port to DEC Vax 11624424SwoschSeventh Edition 1979/01 first portable Unix 11724424SwoschEight Edition 1985/02 11824424SwoschNinth Edition 1986/09 11924424SwoschTenth Edition 1989/10 12024424Swosch 12124424Swosch1BSD late 1977, PDP-11, 30 free copies of 1BSD sent out 12224424Swosch2BSD mid 1978 75 2BSD tapes shipped 12324424Swosch2.8BSD 12424424Swosch2.9BSD 12524424Swosch2.9.1BSD 1983/11 12624424Swosch2.10BSD 12724424Swosch2.10.1BSD 12824424Swosch2.11BSD 12924424Swosch 13024424Swosch3BSD late 1979, virtual memory, page replacement, 13124424Swosch demand paging 13224424Swosch4.0BSD 1980/10 13324424Swosch4.1BSD 1981/06 13424424Swosch4.1aBSD 1982/04 13524424Swosch4.1cBSD late 1982 13624424Swosch4.2BSD 1983/09 13724424Swosch4.3BSD 1986/06 13824424Swosch4.3BSD Tahoe 1988/06 13924424Swosch4.3BSD NET/1 1988/11 14024424Swosch4.3BSD Reno 1990/06 14124424Swosch4.3BSD NET/2 1991/06 14224424Swosch386BSD 0.0 1992/02 14324424Swosch386BSD 0.1 14424424Swosch4.4-ALPHA BSD 1992/06 14524424Swosch4.4BSD 1993/06 14624424Swosch4.4BSD Lite1 1994/06 14724424Swosch 14824424Swosch 14924424SwoschBibliography 15024424Swosch------------------------ 15124424Swosch 15224424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 15324424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 15424424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 15524424Swosch 15624424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 15724424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 15824424Swosch 15924424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 16024424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 16124424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 16224424Swosch 16324424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 16424424SwoschPresented to the Tasmanian Unix Special Interest Group of the 16524424SwoschAustralian Computer Society, Hobart, August 1993. 16624424SwoschURL: http://www.dpac.tas.gov.au/~mgb/papers/bsdrole.html 16724424Swosch 16824424SwoschPeter H. Salus. Unix at 25. Byte Magazin, October 1994. 16924424SwoschURL: http://www.byte.com/art/9410/sec8/art3.htm 17024424Swosch 17124424Swosch-- 17224424SwoschCopyright (c) 1997 Wolfram Schneider <wosch@FreeBSD.ORG> 17324424SwoschURL: http://www.de.freebsd.org/de/ftp/unix-stammbaum 17424424Swosch$Date: 1997/03/30 23:33:44 $ $Revision: 1.12 $ 175