bsd-family-tree revision 1.28
1 1.6 itojun The UNIX system family tree: Research and BSD 2 1.6 itojun --------------------------------------------- 3 1.1 abs 4 1.1 abs First Edition (V1) 5 1.1 abs | 6 1.1 abs Second Edition (V2) 7 1.1 abs | 8 1.1 abs Third Edition (V3) 9 1.1 abs | 10 1.1 abs Fourth Edition (V4) 11 1.1 abs | 12 1.1 abs Fifth Edition (V5) 13 1.1 abs | 14 1.1 abs Sixth Edition (V6) -----* 15 1.1 abs \ | 16 1.1 abs \ | 17 1.1 abs \ | 18 1.1 abs Seventh Edition (V7) | 19 1.1 abs \ | 20 1.1 abs \ 1BSD 21 1.1 abs 32V | 22 1.1 abs \ 2BSD---------------* 23 1.1 abs \ / | 24 1.1 abs \ / | 25 1.1 abs \/ | 26 1.1 abs 3BSD | 27 1.1 abs | | 28 1.1 abs 4.0BSD 2.7.9BSD 29 1.1 abs | | 30 1.6 itojun 4.1BSD --------------> 2.8BSD 31 1.6 itojun | | 32 1.6 itojun 4.1aBSD -----------\ | 33 1.6 itojun | \ | 34 1.6 itojun 4.1bBSD \ | 35 1.6 itojun | \ | 36 1.6 itojun *------ 4.1cBSD --------------> 2.9BSD 37 1.6 itojun / | | 38 1.6 itojun Eighth Edition | 2.9BSD-Seismo 39 1.1 abs | | | 40 1.1 abs +----<--- 4.2BSD 2.9.1BSD 41 1.1 abs | | | 42 1.1 abs +----<--- 4.3BSD -------------> 2.10BSD 43 1.1 abs | | / | 44 1.1 abs Ninth Edition | / 2.10.1BSD 45 1.1 abs | 4.3BSD Tahoe-----+ | 46 1.1 abs | | \ | 47 1.1 abs | | \ | 48 1.1 abs v | 2.11BSD 49 1.1 abs Tenth Edition | | 50 1.6 itojun | 2.11BSD rev #430 51 1.1 abs 4.3BSD NET/1 | 52 1.1 abs | v 53 1.1 abs 4.3BSD Reno 54 1.1 abs | 55 1.1 abs *---------- 4.3BSD NET/2 -------------------+-------------* 56 1.1 abs | | | | 57 1.7 itojun 386BSD 0.0 | | BSD/386 ALPHA 58 1.1 abs | | | | 59 1.7 itojun 386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 60 1.1 abs | \ | 4.4BSD Alpha | 61 1.7 itojun | 386BSD 1.0 | | BSD/386 0.9.[34] 62 1.1 abs | | 4.4BSD | 63 1.1 abs | | / | | 64 1.1 abs | | 4.4BSD-Encumbered | | 65 1.7 itojun | NetBSD 0.8 | BSD/386 1.0 66 1.1 abs | | | | 67 1.7 itojun FreeBSD 1.0 NetBSD 0.9 | BSD/386 1.1 68 1.7 itojun | | .----- 4.4BSD Lite | 69 1.7 itojun FreeBSD 1.1 | / / | \ | 70 1.7 itojun | | / / | \ | 71 1.7 itojun FreeBSD 1.1.5 .---|--------' / | \ | 72 1.7 itojun | / | / | \ | 73 1.7 itojun FreeBSD 1.1.5.1 / | / | \ | 74 1.7 itojun | / NetBSD 1.0 <-' | \ | 75 1.7 itojun | / | | \ | 76 1.7 itojun FreeBSD 2.0 <--' | | BSD/OS 2.0 77 1.7 itojun | \ | | 78 1.7 itojun FreeBSD 2.0.5 \ | BSD/OS 2.0.1 79 1.11 itojun | .-----\------------- 4.4BSD Lite2 | 80 1.11 itojun | | \ | | | | | 81 1.11 itojun | | .-----|------Rhapsody | | | | 82 1.11 itojun | | | | NetBSD 1.3 | | | 83 1.11 itojun | | | | OpenBSD 2.3 | | 84 1.11 itojun | | | | BSD/OS 3.0 | 85 1.11 itojun FreeBSD 2.1 | | | | 86 1.11 itojun | | | | NetBSD 1.1 ------. BSD/OS 2.1 87 1.11 itojun | FreeBSD 2.1.5 | | | \ | 88 1.11 itojun | | | | NetBSD 1.2 \ BSD/OS 3.0 89 1.11 itojun | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 90 1.11 itojun | | | | | \ | | 91 1.11 itojun | FreeBSD 2.1.6.1 | | | \ | | 92 1.11 itojun | | | | | \ | | 93 1.11 itojun | FreeBSD 2.1.7 | | | | | | 94 1.11 itojun | | | | | NetBSD 1.2.1 | | 95 1.11 itojun | FreeBSD 2.1.7.1 | | | | | 96 1.11 itojun | | | | | | 97 1.11 itojun | | | | | | 98 1.11 itojun *-FreeBSD 2.2 | | | | | 99 1.11 itojun | \ | | | | | 100 1.11 itojun | FreeBSD 2.2.1 | | | | | 101 1.11 itojun | | | | | | | 102 1.11 itojun | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 103 1.11 itojun | | | | | | | 104 1.11 itojun | FreeBSD 2.2.5 | | | | | 105 1.11 itojun | | | | | OpenBSD 2.2 | 106 1.11 itojun | | | | NetBSD 1.3 | | 107 1.11 itojun | FreeBSD 2.2.6 | | | | | | 108 1.11 itojun | | | | | NetBSD 1.3.1 | BSD/OS 3.1 109 1.11 itojun | | | | | | OpenBSD 2.3 | 110 1.11 itojun | | | | | NetBSD 1.3.2 | | 111 1.11 itojun | FreeBSD 2.2.7 | | | | | | 112 1.11 itojun | | | | | | | BSD/OS 4.0 113 1.11 itojun | v | | | | | | 114 1.11 itojun | FreeBSD 2.2.8 | | | | | | 115 1.11 itojun | | | | | OpenBSD 2.4 | 116 1.11 itojun FreeBSD 3.0 <--------* | | v | | 117 1.11 itojun | | | NetBSD 1.3.3 | | 118 1.11 itojun *---FreeBSD 3.1 | | | | 119 1.11 itojun | | | | | BSD/OS 4.0.1 120 1.11 itojun | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 121 1.11 itojun | | | | | | | | | 122 1.11 itojun | | | | | | | | | 123 1.11 itojun | | | | | | | | | 124 1.11 itojun | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 125 1.11 itojun | | | | | | | OpenBSD 2.6 | 126 1.11 itojun | FreeBSD 3.4 | | | | | | | 127 1.11 itojun | | | | | | | | BSD/OS 4.1 128 1.11 itojun FreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 129 1.11 itojun | | | | | | | | | 130 1.11 itojun | | | | | | | | | 131 1.11 itojun | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 132 1.11 itojun | | | | | | | | | 133 1.11 itojun | FreeBSD 3.5.1 | | | | | | | 134 1.11 itojun | | | | | | | | 135 1.11 itojun *---FreeBSD 4.1 | | | | | | | 136 1.11 itojun | | | | (?) | | | | 137 1.11 itojun | FreeBSD 4.1.1 | | / | | | | 138 1.16 junyoung | | | | / | | | | 139 1.11 itojun | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 140 1.25 soda | | Mac OS X | OpenBSD 2.8 BSD/OS 4.2 141 1.25 soda | | | | | | 142 1.13 junyoung | | | | | | 143 1.11 itojun | | 10.0 NetBSD 1.5 | | 144 1.17 junyoung | FreeBSD 4.3 | | | | | 145 1.17 junyoung | | | | | OpenBSD 2.9 | 146 1.17 junyoung | | | | NetBSD 1.5.1 | | 147 1.17 junyoung | | | | | | | 148 1.17 junyoung | FreeBSD 4.4-. | | NetBSD 1.5.2 | | 149 1.17 junyoung | | | Mac OS X | | | | 150 1.17 junyoung | | | 10.1 | | OpenBSD 3.0 | 151 1.17 junyoung | FreeBSD 4.5 | | | | | | 152 1.17 junyoung | | \ | | | | BSD/OS 4.3 153 1.17 junyoung | FreeBSD 4.6 \ | | | OpenBSD 3.1 | 154 1.21 cjep | | \ | | NetBSD 1.5.3 | | 155 1.25 soda | FreeBSD 4.6.2 Mac OS X | | | 156 1.25 soda | | 10.2 | | | 157 1.21 cjep | FreeBSD 4.7 | | | | 158 1.21 cjep | | | NetBSD 1.6 OpenBSD 3.2 | 159 1.21 cjep | FreeBSD 4.8 | | | | | 160 1.21 cjep | | | | NetBSD 1.6.1 | | 161 1.23 peter | |--------. | | | OpenBSD 3.3 BSD/OS 5.0 162 1.23 peter | | \ | | | | | 163 1.23 peter | FreeBSD 4.9 | | | | OpenBSD 3.4 BSD/OS 5.1 ISE 164 1.23 peter | | | | | | | 165 1.23 peter | | | | | NetBSD 1.6.2 | 166 1.23 peter | | | | | | | 167 1.23 peter | | | | | | OpenBSD 3.5 168 1.23 peter | | | | | v | 169 1.23 peter | FreeBSD 4.10 | | | | 170 1.23 peter | | | | | | 171 1.23 peter | FreeBSD 4.11 | | | | 172 1.23 peter | | | | | | 173 1.23 peter | v `-|------|-----------------|---------------------. 174 1.23 peter | | | | \ 175 1.23 peter FreeBSD 5.0 | | | | 176 1.23 peter | | | | | 177 1.23 peter FreeBSD 5.1 | | | DragonFly 1.0 178 1.23 peter | \ | | | | 179 1.23 peter | ----- Mac OS X | | | 180 1.23 peter | 10.3 | | | 181 1.23 peter FreeBSD 5.2 | | | | 182 1.23 peter | | | | | | 183 1.23 peter | FreeBSD 5.2.1 | | | | 184 1.23 peter | | | | | 185 1.23 peter *---FreeBSD 5.3 | | | | 186 1.23 peter | | | | OpenBSD 3.6 | 187 1.24 soda | | | NetBSD 2.0 | | 188 1.28 rpaulo | | | | | | | DragonFly 1.2.0 189 1.28 rpaulo | | Mac OS X | | NetBSD 2.0.2 | | 190 1.28 rpaulo | FreeBSD 5.4 10.4 | | | | | 191 1.28 rpaulo | | | | | | OpenBSD 3.7 | 192 1.28 rpaulo | V | | | NetBSD 2.0.3 | | 193 1.28 rpaulo | | | | | OpenBSD 3.8 | 194 1.28 rpaulo | | | | v | | 195 1.28 rpaulo | | | | | | 196 1.28 rpaulo | | | \ | | 197 1.28 rpaulo | | | NetBSD 2.1 | | 198 1.23 peter | | | | | 199 1.28 rpaulo | | | | | 200 1.23 peter FreeBSD 6 -current | NetBSD -current OpenBSD -current | 201 1.23 peter | | | | | 202 1.23 peter v v v v v 203 1.1 abs 204 1.1 abs Time 205 1.1 abs ---------------- 206 1.1 abs 207 1.7 itojun Time tolerance +/- 6 months, depending on which book/article you read; if it 208 1.7 itojun was the announcement in Usenet or if it was available as tape. 209 1.1 abs 210 1.1 abs [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 211 1.1 abs and John Quarterman. The Design and Implementation of 212 1.1 abs the 4.4BSD Operating System. 213 1.11 itojun [APL] Apple website [http://www.apple.com/macosx/] 214 1.17 junyoung [BSDI] Berkeley Software Design, Inc. 215 1.24 soda [DFB] DragonFlyBSD Project, The. 216 1.1 abs [DOC] README, COPYRIGHT on tape. 217 1.17 junyoung [FBD] FreeBSD Project, The. 218 1.1 abs [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 219 1.1 abs Volume 11, Info 4, April, 1987. 220 1.1 abs [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 221 1.1 abs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 222 1.17 junyoung [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 223 1.17 junyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 224 1.17 junyoung Distribution UNIX Version 2.9, July, 1983. 225 1.1 abs [NBD] NetBSD Project, The. 226 1.1 abs [OBD] OpenBSD Project, The. 227 1.17 junyoung [QCU] Salus, Peter H. A quarter century of UNIX. 228 1.17 junyoung [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 229 1.17 junyoung [USE] Usenet announcement. 230 1.17 junyoung [WRS] Wind River Systems, Inc. 231 1.1 abs [dmr] Dennis Ritchie, via E-Mail 232 1.1 abs 233 1.1 abs Multics 1965 234 1.6 itojun UNIX Summer 1969 235 1.1 abs DEC PDP-7 236 1.1 abs First Edition 1971-11-03 [QCU] 237 1.1 abs DEC PDP-11/20, Assembler 238 1.1 abs Second Edition 1972-06-12 [QCU] 239 1.6 itojun 10 UNIX installations 240 1.1 abs Third Edition 1973-02-xx [QCU] 241 1.1 abs Pipes, 16 installations 242 1.1 abs Fourth Edition 1973-11-xx [QCU] 243 1.1 abs rewriting in C effected, 244 1.1 abs above 30 installations 245 1.1 abs Fifth Edition 1974-06-xx [QCU] 246 1.1 abs above 50 installations 247 1.1 abs Sixth Edition 1975-05-xx [QCU] 248 1.1 abs port to DEC Vax 249 1.1 abs Seventh Edition 1979-01-xx [QCU] 250 1.6 itojun first portable UNIX 251 1.6 itojun Eighth Edition 1985-02-xx [QCU] 252 1.1 abs VAX 11/750, VAX 11/780 [dmr] 253 1.1 abs descended from 4.1c BSD [dmr] 254 1.1 abs descended from 4.1 BSD [44B] 255 1.7 itojun scooping-out and replacement of the character-device 256 1.1 abs and networking part by the streams mechanism 257 1.1 abs 258 1.1 abs Ninth Edition 1986-09-xx [QCU] 259 1.1 abs Tenth Edition 1989-10-xx [QCU] 260 1.1 abs 261 1.1 abs 1BSD late 1977 262 1.1 abs 1978-03-09 [QCU] 263 1.1 abs PDP-11, Pascal, ex(1) 264 1.1 abs 30 free copies of 1BSD sent out 265 1.1 abs 35 tapes sold for 50 USD [QCU] 266 1.1 abs 2BSD mid 1978 [QCU] 267 1.1 abs 75 2BSD tapes shipped 268 1.1 abs 2.7.9BSD ?? [SMS] 269 1.1 abs 2.8BSD 1981-07-xx [KSJ] 270 1.1 abs 271 1.1 abs 2.8.1BSD 1982-01-xx [QCU] 272 1.1 abs set of performance improvements 273 1.1 abs 2.9BSD 1983-07-xx [KSJ] 274 1.1 abs 2.9.1BSD 1983-11-xx 275 1.1 abs 2.9BSD-Seismo 1985-08-xx [SMS] 276 1.1 abs 2.10BSD 1987-04-xx [KKK] 277 1.1 abs 2.10.1BSD 1989-01-xx [SMS] 278 1.1 abs 2.11BSD 1992-02-xx [SMS] 279 1.6 itojun 2.11BSD rev #430 1999-12-13 [SMS] 280 1.1 abs 281 1.1 abs 32V 1978-1[01]-xx [QCU] 282 1.1 abs 3BSD late 1979 [QCU] 283 1.1 abs virtual memory, page replacement, 284 1.1 abs demand paging 285 1.1 abs 4.0BSD 1980-10-xx 286 1.13 junyoung 4.1BSD 1981-07-08 [DOC] 287 1.1 abs 4.1aBSD 1982-04-xx 288 1.1 abs alpha release, 100 sites, networking [44B] 289 1.1 abs 4.1bBSD internal release, fast filesystem [44B] 290 1.1 abs 4.1cBSD late 1982 291 1.1 abs beta release, IPC [44B] 292 1.1 abs 4.2BSD 1983-09-xx [QCU] 293 1.13 junyoung 1983-08-03 [DOC] 294 1.1 abs 4.3BSD 1986-06-xx [QCU] 295 1.13 junyoung 1986-04-05 [KB], [DOC] 296 1.13 junyoung 4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 297 1.1 abs 4.3BSD NET/1 1988-11-xx [QCU] 298 1.13 junyoung 1989-01-01 [DOC] 299 1.13 junyoung 4.3BSD Reno 1990-06-29 [QCU], [DOC] 300 1.13 junyoung 4.3BSD NET/2 1991-06-28 [QCU], [DOC] 301 1.7 itojun 302 1.7 itojun BSD/386 ALPHA 1991-12-xx [BSDI] 303 1.7 itojun first code released to people outside BSDI 304 1.1 abs 386BSD 0.0 1992-02-xx [DOC] 305 1.7 itojun BSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 306 1.7 itojun BSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 307 1.7 itojun 386BSD 0.1 1992-07-28 [DOC] 308 1.1 abs 4.4BSD Alpha 1992-07-07 309 1.7 itojun BSD/386 0.9.3 1992-10-xx [BSDI] 310 1.7 itojun first external gamma; G customers 311 1.7 itojun BSD/386 0.9.4 1992-12-xx [BSDI] 312 1.7 itojun would have been 1.0 except for request 313 1.7 itojun for preliminary injunction 314 1.7 itojun BSD/386 1.0 1993-03-xx [BSDI] 315 1.7 itojun injunction denied; first official release 316 1.6 itojun NetBSD 0.8 1993-04-20 [NBD] 317 1.1 abs 4.4BSD 1993-06-01 [USE] 318 1.1 abs NetBSD 0.9 1993-08-23 [NBD] 319 1.8 itojun FreeBSD 1.0 1993-11-01 [FBD] 320 1.7 itojun BSD/386 1.1 1994-02-xx [BSDI] 321 1.1 abs 4.4BSD Lite 1994-03-01 [USE] 322 1.24 soda FreeBSD 1.1 1994-05-07 [FBD] 323 1.24 soda FreeBSD 1.1.5 1994-06-30 [FBD] 324 1.24 soda FreeBSD 1.1.5.1 1994-07-05 [FBD] 325 1.24 soda supersedes 1.1.5 5 days after release. 326 1.6 itojun NetBSD 1.0 1994-10-26 [NBD] 327 1.1 abs 386BSD 1.0 1994-11-12 [USE] 328 1.24 soda FreeBSD 2.0 1994-11-23 [FBD] 329 1.7 itojun BSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 330 1.7 itojun FreeBSD 2.0.5 1995-06-10 [FBD] 331 1.7 itojun BSD/OS 2.0.1 1995-06-xx [BSDI] 332 1.6 itojun 4.4BSD Lite Release 2 1995-06-xx [44B] 333 1.6 itojun the true final distribution from the CSRG 334 1.7 itojun FreeBSD 2.1.0 1995-11-19 [FBD] 335 1.1 abs NetBSD 1.1 1995-11-26 [NBD] 336 1.7 itojun BSD/OS 2.1 1996-01-xx [BSDI] 337 1.7 itojun FreeBSD 2.1.5 1996-07-14 [FBD] 338 1.1 abs NetBSD 1.2 1996-10-04 [NBD] 339 1.1 abs OpenBSD 2.0 1996-10-18 [OBD] 340 1.7 itojun FreeBSD 2.1.6 1996-11-16 [FBD] 341 1.7 itojun FreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 342 1.11 itojun Rhapsody 1997-xx-xx 343 1.7 itojun FreeBSD 2.1.7 1997-02-20 [FBD] 344 1.7 itojun BSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 345 1.7 itojun FreeBSD 2.2.0 1997-03-16 [FBD] 346 1.7 itojun FreeBSD 2.2.1 1997-03-25 [FBD] 347 1.7 itojun FreeBSD 2.2.2 1997-05-16 [FBD] 348 1.6 itojun NetBSD 1.2.1 1997-05-20 [NBD] (patch release) 349 1.1 abs OpenBSD 2.1 1997-06-01 [OBD] 350 1.7 itojun FreeBSD 2.2.5 1997-10-22 [FBD] 351 1.1 abs OpenBSD 2.2 1997-12-01 [OBD] 352 1.5 abs NetBSD 1.3 1998-01-04 [NBD] 353 1.7 itojun FreeBSD 2.2.6 1998-03-25 [FBD] 354 1.6 itojun NetBSD 1.3.1 1998-03-09 [NBD] (patch release) 355 1.7 itojun BSD/OS 3.1 1998-03-xx [BSDI] 356 1.1 abs OpenBSD 2.3 1998-05-19 [OBD] 357 1.6 itojun NetBSD 1.3.2 1998-05-29 [NBD] (patch release) 358 1.7 itojun FreeBSD 2.2.7 1998-07-22 [FBD] 359 1.7 itojun BSD/OS 4.0 1998-08-xx [BSDI] 360 1.7 itojun 2-lock MP support, ELF executables 361 1.6 itojun FreeBSD 3.0 1998-10-16 [FBD] 362 1.7 itojun FreeBSD-3.0 is a snapshot from -current, 363 1.7 itojun while 3.1 and 3.2 are from 3.x-stable which 364 1.6 itojun was branched quite some time after 3.0-release 365 1.1 abs FreeBSD 2.2.8 1998-11-29 [FBD] 366 1.1 abs OpenBSD 2.4 1998-12-01 [OBD] 367 1.6 itojun NetBSD 1.3.3 1998-12-23 [NBD] (patch release) 368 1.6 itojun FreeBSD 3.1 1999-02-15 [FBD] 369 1.7 itojun BSD/OS 4.0.1 1999-03-xx [BSDI] 370 1.4 abs NetBSD 1.4 1999-05-12 [NBD] 371 1.6 itojun FreeBSD 3.2 1999-05-17 [FBD] 372 1.4 abs OpenBSD 2.5 1999-05-19 [OBD] 373 1.6 itojun NetBSD 1.4.1 1999-08-26 [NBD] (patch release) 374 1.6 itojun FreeBSD 3.3 1999-09-17 [FBD] 375 1.6 itojun OpenBSD 2.6 1999-12-01 [OBD] 376 1.6 itojun FreeBSD 3.4 1999-12-20 [FBD] 377 1.7 itojun BSD/OS 4.1 1999-12-xx [BSDI] 378 1.6 itojun FreeBSD 4.0 2000-03-13 [FBD] 379 1.6 itojun NetBSD 1.4.2 2000-03-19 [NBD] (patch release) 380 1.6 itojun OpenBSD 2.7 2000-06-15 [OBD] 381 1.6 itojun FreeBSD 3.5 2000-06-24 [FBD] 382 1.6 itojun FreeBSD 4.1 2000-07-27 [FBD] 383 1.6 itojun FreeBSD 3.5.1 2000-07-28 [FBD] 384 1.6 itojun FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 385 1.7 itojun FreeBSD 4.2 2000-11-21 [FBD] 386 1.7 itojun NetBSD 1.4.3 2000-11-25 [NBD] (patch release) 387 1.7 itojun BSD/OS 4.2 2000-11-29 [BSDI] 388 1.7 itojun OpenBSD 2.8 2000-12-01 [OBD] 389 1.7 itojun NetBSD 1.5 2000-12-06 [NBD] 390 1.11 itojun Mac OS X 10.0 2001-03-24 [APL] 391 1.8 itojun FreeBSD 4.3 2001-04-20 [FBD] 392 1.8 itojun OpenBSD 2.9 2001-06-01 [OBD] 393 1.11 itojun NetBSD 1.5.1 2001-07-11 [NBD] (patch release) 394 1.11 itojun NetBSD 1.5.2 2001-09-13 [NBD] (patch release) 395 1.11 itojun FreeBSD 4.4 2001-09-18 [FBD] 396 1.17 junyoung Mac OS X 10.1 2001-09-29 [APL] 397 1.13 junyoung OpenBSD 3.0 2001-12-01 [OBD] 398 1.13 junyoung FreeBSD 4.5 2002-01-29 [FBD] 399 1.17 junyoung BSD/OS 4.3 2002-03-14 [WRS] 400 1.17 junyoung OpenBSD 3.1 2002-05-19 [OBD] 401 1.17 junyoung FreeBSD 4.6 2002-06-15 [FBD] 402 1.14 junyoung NetBSD 1.5.3 2002-07-22 [NBD] (patch release) 403 1.17 junyoung FreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 404 1.17 junyoung Mac OS X 10.2 2002-08-23 [APL] 405 1.17 junyoung NetBSD 1.6 2002-09-14 [NBD] 406 1.17 junyoung FreeBSD 4.7 2002-10-08 [FBD] 407 1.19 wiz OpenBSD 3.2 2002-11-01 [OBD] 408 1.20 itojun FreeBSD 5.0 2003-01-17 [FBD] 409 1.20 itojun FreeBSD 5.0 is a separate branch off of 410 1.20 itojun -current, similar to 3.0. 411 1.20 itojun FreeBSD 4.8 2003-04-03 [FBD] 412 1.20 itojun NetBSD 1.6.1 2003-04-21 [NBD] (patch release) 413 1.20 itojun OpenBSD 3.3 2003-05-01 [OBD] 414 1.21 cjep BSD/OS 5.0 2003-05-?? [WRS] 415 1.21 cjep FreeBSD 5.1 2003-06-09 [FBD] 416 1.23 peter Mac OS X 10.3 2003-10-24 [APL] 417 1.23 peter FreeBSD 4.9 2003-10-28 [FBD] 418 1.23 peter BSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 419 1.23 peter OpenBSD 3.4 2003-11-01 [OBD] 420 1.23 peter FreeBSD 5.2 2004-01-12 [FBD] 421 1.23 peter FreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 422 1.23 peter NetBSD 1.6.2 2004-03-01 [NBD] (patch release) 423 1.23 peter OpenBSD 3.5 2004-04-01 [OBD] 424 1.23 peter FreeBSD 4.10 2004-05-27 [FBD] 425 1.24 soda DragonFly 1.0 2004-07-12 [DFB] 426 1.23 peter OpenBSD 3.6 2004-10-29 [OBD] 427 1.23 peter FreeBSD 5.3 2004-11-06 [FBD] 428 1.23 peter NetBSD 2.0 2004-12-09 [NBD] 429 1.23 peter FreeBSD 4.11 2005-01-25 [FBD] 430 1.24 soda DragonFly 1.2.0 2005-04-08 [DFB] 431 1.26 soda NetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 432 1.24 soda Mac OS X 10.4 2005-04-29 [APL] 433 1.24 soda FreeBSD 5.4 2005-05-09 [FBD] 434 1.24 soda OpenBSD 3.7 2005-05-19 [OBD] 435 1.28 rpaulo NetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 436 1.27 rpaulo OpenBSD 3.8 2005-11-01 [OBD] 437 1.28 rpaulo NetBSD 2.1 2005-11-02 [NBD] 438 1.1 abs 439 1.1 abs Bibliography 440 1.1 abs ------------------------ 441 1.1 abs 442 1.1 abs Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 443 1.1 abs Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating 444 1.1 abs System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 445 1.1 abs 446 1.1 abs Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 447 1.1 abs Company, Inc., 1994. ISBN 0-201-54777-5 448 1.1 abs 449 1.1 abs McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 450 1.1 abs Quarterman. The Design and Implementation of the 4.4BSD Operating 451 1.1 abs System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 452 1.1 abs 453 1.23 peter McKusick, Marshall Kirk, George Neville-Neil. The Design and 454 1.23 peter Implementation of the FreeBSD Operating System. 455 1.23 peter Addison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 456 1.23 peter 457 1.1 abs Doug McIlroy. Research Unix Reader. 458 1.1 abs 459 1.1 abs Michael G. Brown. The Role of BSD in the Development of Unix. 460 1.1 abs Presented to the Tasmanian Unix Special Interest Group of the 461 1.1 abs Australian Computer Society, Hobart, August 1993. 462 1.1 abs 463 1.6 itojun Peter H. Salus. Unix at 25. Byte Magazine, October 1994. 464 1.24 soda URL: http://www.byte.com/art/9410/sec8/art3.htm 465 1.1 abs 466 1.19 wiz Andreas Klemm, Lars Kller. If you're going to San Francisco ... 467 1.1 abs Die freien BSD-Varianten von Unix. c't April 1997, page 368ff. 468 1.1 abs 469 1.1 abs BSD Release Announcements collection. 470 1.6 itojun URL: http://www.de.FreeBSD.org/de/ftp/releases/ 471 1.1 abs 472 1.1 abs BSD Hypertext Man Pages 473 1.9 itojun URL: http://www.FreeBSD.org/cgi/man.cgi 474 1.6 itojun 475 1.6 itojun UNIX history graphing project 476 1.9 itojun URL: http://minnie.tuhs.org/Unix_History/index.html 477 1.6 itojun 478 1.6 itojun UNIX history 479 1.17 junyoung URL: http://www.levenez.com/unix/ 480 1.1 abs 481 1.8 itojun James Howard: The BSD Family Tree 482 1.9 itojun URL: http://www.daemonnews.org/200104/bsd_family.html 483 1.8 itojun ("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 484 1.8 itojun 485 1.8 itojun 486 1.1 abs Acknowledgments 487 1.1 abs --------------- 488 1.1 abs 489 1.6 itojun Josh Gilliam for suggestions, bug fixes, and finding very old 490 1.1 abs original BSD announcements from Usenet or tapes. 491 1.1 abs 492 1.1 abs Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 493 1.1 abs 494 1.1 abs -- 495 1.23 peter Copyright (c) 1997-2004 Wolfram Schneider <wosch (a] FreeBSD.ORG> 496 1.22 itojun URL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 497 1.1 abs 498 1.27 rpaulo $FreeBSD: /repoman/r/ncvs/src/share/misc/bsd-family-tree,v 1.96 2005/11/01 10:32:42 maxim Exp $ 499
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