bsd-family-tree revision 27177
1193326SedThe Unix system family tree / BSD history chart
2193326Sed-----------------------------------------------
3193326Sed
4193326SedFirst Edition (V1)
5193326Sed     |
6193326SedSecond Edition (V2)
7193326Sed     |
8193326SedThird Edition (V3)
9193326Sed     |
10193326SedFourth Edition (V4)
11193326Sed     |
12193326SedFifth Edition (V5)
13193326Sed     |
14193326SedSixth Edition (V6) -----*
15200583Srdivacky     |                  |
16199482Srdivacky     |                  |
17193326Sed     |                  |
18193326SedSeventh Edition (V7)    |
19200583Srdivacky     |      \           |
20198092Srdivacky     |       \        1BSD
21193326Sed     |       32V        |
22200583Srdivacky     |         \      2BSD---------------*
23193326SedEight Edition   \    /                   |
24193326Sed     |           \  /                    |
25199482Srdivacky     |            \/                     |
26199482Srdivacky     |           3BSD                    |
27198092Srdivacky     |            |                      |
28193326Sed     |         4.0BSD               2.7.9BSD
29193326SedNinth Edition     |                      |
30193326Sed     |         4.1BSD --------------> 2.8BSD
31198092Srdivacky     |            |                      |
32193326Sed     |            |                 2.8.1BSD
33193326Sed     |            |                      |
34193326Sed     |        4.1aBSD -----------\       |
35193326Sed     |            |                \     |
36193326Sed              4.1bBSD                \   | 
37193326Sed     |            |                    \ |
38193326Sed     |        4.1cBSD --------------> 2.9BSD
39193326Sed     |            |                      |
40193326Sed     |            |                   2.9BSD-Seismo
41193326Sed     |            |                      |
42193326Sed     |         4.2BSD               2.9.1BSD
43193326Sed     |            |                      |
44193326Sed     |         4.3BSD -------------> 2.10BSD
45199990Srdivacky     |            |               /      |
46193326Sed     |            |              / 2.10.1BSD
47193326Sed     |         4.3BSD Tahoe-----+        |
48193326Sed     |            |              \       |
49193326Sed     |            |                \     |
50193326Sed     |            |                  2.11BSD
51198092SrdivackyTenth Edition     |                      |
52193326Sed                  |                  2.11BSD rev #366
53193326Sed               4.3BSD NET/1              |
54193326Sed                  |                      v
55193326Sed               4.3BSD Reno
56193326Sed                  |
57193326Sed   *---------- 4.3BSD NET/2 -------------------+-------------*
58193326Sed   |                    |                      |             |
59193326Sed386BSD 0.0              |                      |             |
60193326Sed   |                    |                      |             |
61193326Sed386BSD 0.1 ------------>+                      |           BSDI 1.0
62198092Srdivacky   |     \              |                  4.4BSD Alpha      |
63193326Sed   |     386BSD 1.0     |                      |             |
64193326Sed   |                    |                  4.4BSD            |
65193326Sed   |                    |                    / |             |
66193326Sed   |                    |   4.4BSD-Encumbered  |             |
67193326Sed   |                    |                      |             |
68193326Sed   |                    |                      |             |
69193326SedFreeBSD 1.0          NetBSD 0.8                |             |
70193326Sed   |                    |           ------ 4.4BSD Lite --> BSDI 2.0
71193326SedFreeBSD 1.1          NetBSD 0.9    /           |             |
72193326Sed   |                    |         /            |           BSDI 2.0.1
73193326SedFreeBSD 1.1.5           |        /             |             |
74193326Sed   |                    |       /          4.4BSD Lite2 -> BSDI 2.1
75193326SedFreeBSD 1.1.5.1         |      /               |             |
76193326Sed   |                    |     /                |             |
77193326Sed   |                    |    /                 +---------> BSDI 3.0
78193326SedFreeBSD 2.0 <---------------+                  |             |
79193326Sed   |                    |  /                   |             v
80193326SedFreeBSD 2.0.5        NetBSD 1.0                |
81193326Sed   |                    |                      |
82198092Srdivacky   |                    |                      |
83193326SedFreeBSD 2.1 <---------+-*----+-----------------*
84193326Sed |   |                | |    |
85193326Sed | FreeBSD 2.1.5      |   \  |
86193326Sed |     |              |    | |
87193326Sed | FreeBSD 2.1.6      |   NetBSD 1.1 ------*
88193326Sed |     |              |      |             |
89193326Sed | FreeBSD 2.1.6.1    |      |          OpenBSD
90198092Srdivacky |     |              |   NetBSD 1.2       |
91193326Sed | FreeBSD 2.1.7      |      |          OpenBSD 2.0
92193326Sed |     |              |   NetBSD 1.2.1     |
93193326Sed | FreeBSD 2.1.7.1    |      |             v
94193326Sed |                    |      v          OpenBSD 2.1
95193326Sed |                    |                    |
96193326Sed *-FreeBSD 2.2        |                    v
97193326Sed    |   |             |
98193326Sed    |  FreeBSD 2.2.1  |
99193326Sed    |      |          |
100193326Sed    |  FreeBSD 2.2.2  |
101193326Sed    |      |          |
102193326Sed    |      v          |
103193326Sed    |                 |
104193326Sed    |                 |
105193326Sed    |                 |
106193326SedFreeBSD 3.0 <---------*
107193326Sed    |
108193326Sed    v
109198092Srdivacky
110198092Srdivacky
111198092Srdivacky
112198092Srdivacky
113198092SrdivackyTime
114198092Srdivacky----------------
115198092Srdivacky
116198092SrdivackyTime tolerance +/- 6 month, depend on which book/article you read; if
117198092Srdivackyit was the announcement in Usenet or if it was available as tape.
118198092Srdivacky
119198092Srdivacky[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
120198092Srdivacky	and John Quarterman. The Design and Implementation of
121198092Srdivacky	the 4.4BSD Operating System.
122198092Srdivacky[DOC] README, COPYRIGHT on tape.
123198092Srdivacky[QCU] Salus, Peter H. A quarter century of UNIX.
124198092Srdivacky[U25] Peter H. Salus. Unix at 25.
125198092Srdivacky[USE] Usenet announcement.
126201361Srdivacky[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
127201361Srdivacky	Changes in the Kernel in 2.9BSD. Second Berkeley Software
128201361Srdivacky	Distribution UNIX Version 2.9, July, 1983.
129201361Srdivacky[KB]  Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
130201361Srdivacky	Volume 11, Info 4, April, 1987.
131201361Srdivacky[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
132201361Srdivacky	comp.bugs.4bsd.ucb-fixes, June 15, 1988.
133198092Srdivacky[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
134201361Srdivacky
135198092Srdivacky
136201361SrdivackyMultics                 1965
137198092SrdivackyUnix                    Summer 1969
138198092Srdivacky				DEC PDP-7
139198092SrdivackyFirst   Edition         1971-11-03 [QCU]
140198092Srdivacky				DEC PDP-11/20, Assembler
141198092SrdivackySecond  Edition         1972-06-12 [QCU]
142198092Srdivacky				10 Unix installations
143198092SrdivackyThird   Edition         1973-02-xx [QCU]
144198092Srdivacky				Pipes, 16 installations
145198092SrdivackyFourth  Edition         1973-11-xx [QCU]
146193326Sed				rewriting in C effected,
147193326Sed                                above 30 installations
148193326SedFifth   Edition         1974-06-xx [QCU]
149193326Sed				above 50 installations
150198092SrdivackySixth   Edition         1975-05-xx [QCU]
151193326Sed				port to DEC Vax
152194711SedSeventh Edition         1979-01-xx [QCU]
153194711Sed				first portable Unix
154198092SrdivackyEight   Edition         1985-02-xx [QCU]
155193326SedNinth   Edition         1986-09-xx [QCU]
156194179SedTenth   Edition         1989-10-xx [QCU]
157194179Sed
158193326Sed1BSD                    late 1977
159193326Sed			1978-03-09 [QCU]
160193326Sed				PDP-11, Pascal, ex(1)
161193326Sed				30 free copies of 1BSD sent out
162193326Sed				35 tapes sold for 50 USD [QCU]
163193326Sed2BSD                    mid 1978 [QCU]
164193326Sed				75 2BSD tapes shipped
165193326Sed2.7.9BSD		?? [SMS]
166193326Sed2.8BSD			1981-07-xx [KSJ]
167193326Sed
168193326Sed2.8.1BSD		1982-01-xx [QCU]
169193326Sed				set of performance improvements
170193326Sed2.9BSD			1983-07-xx [KSJ]
171193326Sed2.9.1BSD                1983-11-xx
172193326Sed2.9BSD-Seismo		1985-08-xx [SMS]
173193326Sed2.10BSD			1987-04-xx [KKK]
174193326Sed2.10.1BSD		1989-01-xx [SMS]
175198092Srdivacky2.11BSD			1992-02-xx [SMS]
176193326Sed2.11BSD rev #366	1997-02-xx [SMS]
177193326Sed
178193326Sed32V			1978-1[01]-xx [QCU]
179193326Sed3BSD                    late 1979 [QCU]
180193326Sed				virtual memory, page replacement,
181193326Sed                        	demand paging
182198092Srdivacky4.0BSD                  1980-10-xx
183194179Sed4.1BSD                  1981-06-xx
184194179Sed4.1aBSD                 1982-04-xx
185194711Sed				alpha release, 100 sites, networking [44B]
186194711Sed4.1bBSD				internal release, fast filesystem [44B]
187198092Srdivacky4.1cBSD                 late 1982
188193326Sed				beta release, IPC [44B]
189193326Sed4.2BSD                  1983-09-xx [QCU]
190193326Sed4.3BSD                  1986-06-xx [QCU]
191198092Srdivacky			1986-04-xx [KB]
192194179Sed
193193326Sed4.3BSD Tahoe            1988-06-xx [QCU]
194193326Sed4.3BSD NET/1            1988-11-xx [QCU]
195193326Sed4.3BSD Reno             1990-06-xx [QCU], [DOC]
196193326Sed4.3BSD NET/2            1991-06-xx [QCU]
197193326Sed386BSD 0.0              1992-02-xx [DOC]
198194711Sed386BSD 0.1              1992-07-xx [DOC]
199194711Sed386BSD 1.0              1994-11-12 [USE]
200198092Srdivacky4.4BSD Alpha            1992-07-07
201194179Sed4.4BSD                  1993-06-01 [USE]
202198092Srdivacky4.4BSD Lite             1994-03-01 [USE]
203194179Sed		        1994-06-xx [U25]
204198092Srdivacky4.4BSD Lite Release 2	1995-06-xx [44B]
205194179Sed				the true final distribution from the CSRG
206193326Sed
207193326Sed
208193326Sed
209193326SedBibliography
210193326Sed------------------------
211193326Sed
212193326SedLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
213193326SedQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating
214193326SedSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
215193326Sed
216193326SedSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
217193326SedCompany, Inc., 1994. ISBN 0-201-54777-5
218193326Sed
219193326SedMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
220193326SedQuarterman. The Design and Implementation of the 4.4BSD Operating
221193326SedSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
222193326Sed
223193326SedDoug McIlroy. Research Unix Reader.
224193326Sed
225193326SedMichael G. Brown. The Role of BSD in the Development of Unix.
226193326SedPresented to the Tasmanian Unix Special Interest Group of the
227193326SedAustralian Computer Society, Hobart, August 1993.
228193326SedURL: http://www.dpac.tas.gov.au/~mgb/papers/bsdrole.html
229193326Sed
230193326SedPeter H. Salus. Unix at 25. Byte Magazin, October 1994.
231193326SedURL: http://www.byte.com/art/9410/sec8/art3.htm
232193326Sed
233193326SedAndreas Klemm, Lars K�ller. If you're going to San Francisco ...
234193326SedDie freien BSD-Varianten von Unix. c't April 1997, page 368ff.
235193326SedURL: http://www.heise.de
236193326Sed
237193326SedBSD Release Announcements collection.
238193326SedURL: http://www.de.FreeBSD.ORG/de/ftp/releases/
239193326Sed
240193326SedAcknowledgments
241193326Sed---------------
242193326Sed
243193326SedJosh Gilliam for suggestions, bugfixes, and finding very old 
244193326Sedoriginal BSD announcements from Usenet or tapes.
245193326Sed
246193326SedSteven M. Schultz for providing 2.11 BSD manual pages.
247193326Sed
248193326Sed--
249193326SedCopyright (c) 1997 Wolfram Schneider <wosch@FreeBSD.ORG>
250193326SedURL: http://www.de.freebsd.org/de/ftp/unix-stammbaum
251193326Sed$Date: 1997/06/12 11:15:22 $ $Revision: 1.22 $
252193326Sed