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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 |
1.2 abs 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
1.4 ! abs 101: | | | |
! 102: | FreeBSD 2.2.5 | |
! 103: | | | OpenBSD 2.2
1.2 abs 104: | | NetBSD 1.3 |
1.4 ! abs 105: | FreeBSD 2.2.6 | | |
! 106: | | | NetBSD 1.3.1 |
! 107: | | | | OpenBSD 2.3
1.2 abs 108: | | | NetBSD 1.3.2 |
1.4 ! abs 109: | FreeBSD 2.2.7 | | |
1.3 jwise 110: | | | | |
1.4 ! abs 111: | FreeBSD 2.2.8 | | |
! 112: | | | |
! 113: FreeBSD 3.0 | | OpenBSD 2.4
! 114: | | NetBSD 1.3.3 |
! 115: *---FreeBSD 3.1 | |
! 116: | | NetBSD 1.4 |
! 117: | FreeBSD 3.2 | OpenBSD 2.5
1.3 jwise 118: | | |
1.4 ! abs 119: FreeBSD 4.0-CURRENT NetBSD -current OpenBSD -current
1.2 abs 120: | | |
121: v v v
1.1 abs 122:
123:
124: Time
125: ----------------
126:
127: Time tolerance +/- 6 month, depend on which book/article you read; if
128: it was the announcement in Usenet or if it was available as tape.
129:
130: [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
131: and John Quarterman. The Design and Implementation of
132: the 4.4BSD Operating System.
133: [DOC] README, COPYRIGHT on tape.
134: [QCU] Salus, Peter H. A quarter century of UNIX.
135: [U25] Peter H. Salus. Unix at 25.
136: [USE] Usenet announcement.
137: [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
138: Changes in the Kernel in 2.9BSD. Second Berkeley Software
139: Distribution UNIX Version 2.9, July, 1983.
140: [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
141: Volume 11, Info 4, April, 1987.
142: [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
143: comp.bugs.4bsd.ucb-fixes, June 15, 1988.
144: [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
145: [FBD] FreeBSD Project, The.
146: [NBD] NetBSD Project, The.
147: [OBD] OpenBSD Project, The.
148: [dmr] Dennis Ritchie, via E-Mail
149:
150:
151: Multics 1965
152: Unix Summer 1969
153: DEC PDP-7
154: First Edition 1971-11-03 [QCU]
155: DEC PDP-11/20, Assembler
156: Second Edition 1972-06-12 [QCU]
157: 10 Unix installations
158: Third Edition 1973-02-xx [QCU]
159: Pipes, 16 installations
160: Fourth Edition 1973-11-xx [QCU]
161: rewriting in C effected,
162: above 30 installations
163: Fifth Edition 1974-06-xx [QCU]
164: above 50 installations
165: Sixth Edition 1975-05-xx [QCU]
166: port to DEC Vax
167: Seventh Edition 1979-01-xx [QCU]
168: first portable Unix
169: Eight Edition 1985-02-xx [QCU]
170: VAX 11/750, VAX 11/780 [dmr]
171: descended from 4.1c BSD [dmr]
172: descended from 4.1 BSD [44B]
173: scooping-out and replacement of the character-device
174: and networking part by the streams mechanism
175:
176: Ninth Edition 1986-09-xx [QCU]
177: Tenth Edition 1989-10-xx [QCU]
178:
179: 1BSD late 1977
180: 1978-03-09 [QCU]
181: PDP-11, Pascal, ex(1)
182: 30 free copies of 1BSD sent out
183: 35 tapes sold for 50 USD [QCU]
184: 2BSD mid 1978 [QCU]
185: 75 2BSD tapes shipped
186: 2.7.9BSD ?? [SMS]
187: 2.8BSD 1981-07-xx [KSJ]
188:
189: 2.8.1BSD 1982-01-xx [QCU]
190: set of performance improvements
191: 2.9BSD 1983-07-xx [KSJ]
192: 2.9.1BSD 1983-11-xx
193: 2.9BSD-Seismo 1985-08-xx [SMS]
194: 2.10BSD 1987-04-xx [KKK]
195: 2.10.1BSD 1989-01-xx [SMS]
196: 2.11BSD 1992-02-xx [SMS]
197: 2.11BSD rev #366 1997-02-xx [SMS]
198:
199: 32V 1978-1[01]-xx [QCU]
200: 3BSD late 1979 [QCU]
201: virtual memory, page replacement,
202: demand paging
203: 4.0BSD 1980-10-xx
204: 4.1BSD 1981-06-xx
205: 4.1aBSD 1982-04-xx
206: alpha release, 100 sites, networking [44B]
207: 4.1bBSD internal release, fast filesystem [44B]
208: 4.1cBSD late 1982
209: beta release, IPC [44B]
210: 4.2BSD 1983-09-xx [QCU]
211: 4.3BSD 1986-06-xx [QCU]
212: 1986-04-xx [KB]
213: 4.3BSD Tahoe 1988-06-xx [QCU]
214: 4.3BSD NET/1 1988-11-xx [QCU]
215: 4.3BSD Reno 1990-06-xx [QCU], [DOC]
216: 4.3BSD NET/2 1991-06-xx [QCU]
217: 386BSD 0.0 1992-02-xx [DOC]
218: 386BSD 0.1 1992-07-xx [DOC]
219: 4.4BSD Alpha 1992-07-07
220: NetBSD 0.8 1993-04-19 [NBD]
221: 4.4BSD 1993-06-01 [USE]
222: NetBSD 0.9 1993-08-23 [NBD]
223: FreeBSD 1.0 1993-11-xx [FOO]
224: 4.4BSD Lite 1994-03-01 [USE]
225: FreeBSD 1.1 1994-04-xx [FBD]
226: FreeBSD 1.1.5.1 1994-07-xx [FBD]
227: supercedes 1.1.5 3 days after release.
228: NetBSD 1.0 1994-11-08 [NBD]
229: 386BSD 1.0 1994-11-12 [USE]
230: FreeBSD 2.0 1995-01-xx [FBD]
231: FreeBSD 2.0.5 1995-06-xx [FBD]
232: 4.4BSD Lite Release 2 1995-06-xx [44B]
233: the true final distribution from the CSRG
234: NetBSD 1.1 1995-11-26 [NBD]
235: FreeBSD 2.1 1995-12-xx [FBD]
236: FreeBSD 2.1.5 1996-08-xx [FBD]
237: NetBSD 1.2 1996-10-04 [NBD]
238: OpenBSD 2.0 1996-10-18 [OBD]
239: FreeBSD 2.1.6 1996-12-xx [FBD]
240: FreeBSD 2.1.7 1997-02-xx [FBD]
241: FreeBSD 2.2.1 1997-04-xx [FBD]
242: NetBSD 1.2.1 1997-05-20 [NBD]
243: OpenBSD 2.1 1997-06-01 [OBD]
244: FreeBSD 2.2.2 1997-06-xx [FBD]
245: FreeBSD 2.2.5 1997-11-xx [FBD]
246: OpenBSD 2.2 1997-12-01 [OBD]
1.4 ! abs 247: NetBSD 1.3 1997-01-04 [NBD]
1.1 abs 248: FreeBSD 2.2.6 1998-03-xx [FBD]
1.4 ! abs 249: NetBSD 1.3.1 1997-04-xx [NBD]
1.1 abs 250: OpenBSD 2.3 1998-05-19 [OBD]
251: NetBSD 1.3.2 1998-05-24 [NBD]
252: FreeBSD 2.2.7 1998-07-xx [FBD]
253: FreeBSD 3.0 1998-10-16 [FBD]
254: FreeBSD 2.2.8 1998-11-29 [FBD]
255: OpenBSD 2.4 1998-12-01 [OBD]
256: NetBSD 1.3.3 1998-12-23 [NBD]
1.4 ! abs 257: FreeBSD 3.1 1999-02-15 [FBD]
! 258: NetBSD 1.4 1999-05-12 [NBD]
! 259: OpenBSD 2.5 1999-05-19 [OBD]
1.1 abs 260:
261:
262: Bibliography
263: ------------------------
264:
265: Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
266: Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating
267: System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
268:
269: Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
270: Company, Inc., 1994. ISBN 0-201-54777-5
271:
272: McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
273: Quarterman. The Design and Implementation of the 4.4BSD Operating
274: System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
275:
276: Doug McIlroy. Research Unix Reader.
277:
278: Michael G. Brown. The Role of BSD in the Development of Unix.
279: Presented to the Tasmanian Unix Special Interest Group of the
280: Australian Computer Society, Hobart, August 1993.
281: URL: http://www.dpac.tas.gov.au/~mgb/papers/bsdrole.html
282:
283: Peter H. Salus. Unix at 25. Byte Magazin, October 1994.
284: URL: http://www.byte.com/art/9410/sec8/art3.htm
285:
286: Andreas Klemm, Lars Köller. If you're going to San Francisco ...
287: Die freien BSD-Varianten von Unix. c't April 1997, page 368ff.
288: URL: http://www.heise.de
289:
290: BSD Release Announcements collection.
291: URL: http://www.de.FreeBSD.ORG/de/ftp/releases/
292:
293: BSD Hypertext Man Pages
294: http://www.freebsd.org/cgi/man.cgi
295:
296: Acknowledgments
297: ---------------
298:
299: Josh Gilliam for suggestions, bugfixes, and finding very old
300: original BSD announcements from Usenet or tapes.
301:
302: Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
303:
304: --
305: Copyright (c) 1997-1999 Wolfram Schneider <wosch@FreeBSD.ORG>
306: URL: ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/share/misc/bsd-family-tree
307:
308: $FreeBSD: Date: 1999/01/15 17:21:39 $ $FreeBSD Revision: 1.11 $
309:
1.4 ! abs 310: $NetBSD: bsd-family-tree,v 1.3 1999/05/11 22:30:08 jwise Exp $