bsd-family-tree revision 1.23
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 1.19 wiz | | Mac OS X | | OpenBSD 2.8 BSD/OS 4.2 141 1.19 wiz | | | | v | | 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 1.21 cjep | FreeBSD 4.6.2 Mac OS X | | | | 156 1.21 cjep | | 10.2 | v | | 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 1.23 peter | v | NetBSD 2.0 | | 188 1.23 peter | | | | | 189 1.23 peter FreeBSD 6 -current | NetBSD -current OpenBSD -current | 190 1.23 peter | | | | | 191 1.23 peter v v v v v 192 1.1 abs 193 1.1 abs Time 194 1.1 abs ---------------- 195 1.1 abs 196 1.7 itojun Time tolerance +/- 6 months, depending on which book/article you read; if it 197 1.7 itojun was the announcement in Usenet or if it was available as tape. 198 1.1 abs 199 1.1 abs [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 200 1.1 abs and John Quarterman. The Design and Implementation of 201 1.1 abs the 4.4BSD Operating System. 202 1.11 itojun [APL] Apple website [http://www.apple.com/macosx/] 203 1.17 junyoung [BSDI] Berkeley Software Design, Inc. 204 1.23 peter [DFD] DragonFlyBSD Project, The. 205 1.1 abs [DOC] README, COPYRIGHT on tape. 206 1.17 junyoung [FBD] FreeBSD Project, The. 207 1.1 abs [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 208 1.1 abs Volume 11, Info 4, April, 1987. 209 1.1 abs [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 210 1.1 abs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 211 1.17 junyoung [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 212 1.17 junyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 213 1.17 junyoung Distribution UNIX Version 2.9, July, 1983. 214 1.1 abs [NBD] NetBSD Project, The. 215 1.1 abs [OBD] OpenBSD Project, The. 216 1.17 junyoung [QCU] Salus, Peter H. A quarter century of UNIX. 217 1.17 junyoung [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 218 1.17 junyoung [USE] Usenet announcement. 219 1.17 junyoung [WRS] Wind River Systems, Inc. 220 1.1 abs [dmr] Dennis Ritchie, via E-Mail 221 1.1 abs 222 1.1 abs Multics 1965 223 1.6 itojun UNIX Summer 1969 224 1.1 abs DEC PDP-7 225 1.1 abs First Edition 1971-11-03 [QCU] 226 1.1 abs DEC PDP-11/20, Assembler 227 1.1 abs Second Edition 1972-06-12 [QCU] 228 1.6 itojun 10 UNIX installations 229 1.1 abs Third Edition 1973-02-xx [QCU] 230 1.1 abs Pipes, 16 installations 231 1.1 abs Fourth Edition 1973-11-xx [QCU] 232 1.1 abs rewriting in C effected, 233 1.1 abs above 30 installations 234 1.1 abs Fifth Edition 1974-06-xx [QCU] 235 1.1 abs above 50 installations 236 1.1 abs Sixth Edition 1975-05-xx [QCU] 237 1.1 abs port to DEC Vax 238 1.1 abs Seventh Edition 1979-01-xx [QCU] 239 1.6 itojun first portable UNIX 240 1.6 itojun Eighth Edition 1985-02-xx [QCU] 241 1.1 abs VAX 11/750, VAX 11/780 [dmr] 242 1.1 abs descended from 4.1c BSD [dmr] 243 1.1 abs descended from 4.1 BSD [44B] 244 1.7 itojun scooping-out and replacement of the character-device 245 1.1 abs and networking part by the streams mechanism 246 1.1 abs 247 1.1 abs Ninth Edition 1986-09-xx [QCU] 248 1.1 abs Tenth Edition 1989-10-xx [QCU] 249 1.1 abs 250 1.1 abs 1BSD late 1977 251 1.1 abs 1978-03-09 [QCU] 252 1.1 abs PDP-11, Pascal, ex(1) 253 1.1 abs 30 free copies of 1BSD sent out 254 1.1 abs 35 tapes sold for 50 USD [QCU] 255 1.1 abs 2BSD mid 1978 [QCU] 256 1.1 abs 75 2BSD tapes shipped 257 1.1 abs 2.7.9BSD ?? [SMS] 258 1.1 abs 2.8BSD 1981-07-xx [KSJ] 259 1.1 abs 260 1.1 abs 2.8.1BSD 1982-01-xx [QCU] 261 1.1 abs set of performance improvements 262 1.1 abs 2.9BSD 1983-07-xx [KSJ] 263 1.1 abs 2.9.1BSD 1983-11-xx 264 1.1 abs 2.9BSD-Seismo 1985-08-xx [SMS] 265 1.1 abs 2.10BSD 1987-04-xx [KKK] 266 1.1 abs 2.10.1BSD 1989-01-xx [SMS] 267 1.1 abs 2.11BSD 1992-02-xx [SMS] 268 1.6 itojun 2.11BSD rev #430 1999-12-13 [SMS] 269 1.1 abs 270 1.1 abs 32V 1978-1[01]-xx [QCU] 271 1.1 abs 3BSD late 1979 [QCU] 272 1.1 abs virtual memory, page replacement, 273 1.1 abs demand paging 274 1.1 abs 4.0BSD 1980-10-xx 275 1.13 junyoung 4.1BSD 1981-07-08 [DOC] 276 1.1 abs 4.1aBSD 1982-04-xx 277 1.1 abs alpha release, 100 sites, networking [44B] 278 1.1 abs 4.1bBSD internal release, fast filesystem [44B] 279 1.1 abs 4.1cBSD late 1982 280 1.1 abs beta release, IPC [44B] 281 1.1 abs 4.2BSD 1983-09-xx [QCU] 282 1.13 junyoung 1983-08-03 [DOC] 283 1.1 abs 4.3BSD 1986-06-xx [QCU] 284 1.13 junyoung 1986-04-05 [KB], [DOC] 285 1.13 junyoung 4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 286 1.1 abs 4.3BSD NET/1 1988-11-xx [QCU] 287 1.13 junyoung 1989-01-01 [DOC] 288 1.13 junyoung 4.3BSD Reno 1990-06-29 [QCU], [DOC] 289 1.13 junyoung 4.3BSD NET/2 1991-06-28 [QCU], [DOC] 290 1.7 itojun 291 1.7 itojun BSD/386 ALPHA 1991-12-xx [BSDI] 292 1.7 itojun first code released to people outside BSDI 293 1.1 abs 386BSD 0.0 1992-02-xx [DOC] 294 1.7 itojun BSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 295 1.7 itojun BSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 296 1.7 itojun 386BSD 0.1 1992-07-28 [DOC] 297 1.1 abs 4.4BSD Alpha 1992-07-07 298 1.7 itojun BSD/386 0.9.3 1992-10-xx [BSDI] 299 1.7 itojun first external gamma; G customers 300 1.7 itojun BSD/386 0.9.4 1992-12-xx [BSDI] 301 1.7 itojun would have been 1.0 except for request 302 1.7 itojun for preliminary injunction 303 1.7 itojun BSD/386 1.0 1993-03-xx [BSDI] 304 1.7 itojun injunction denied; first official release 305 1.6 itojun NetBSD 0.8 1993-04-20 [NBD] 306 1.1 abs 4.4BSD 1993-06-01 [USE] 307 1.1 abs NetBSD 0.9 1993-08-23 [NBD] 308 1.8 itojun FreeBSD 1.0 1993-11-01 [FBD] 309 1.7 itojun BSD/386 1.1 1994-02-xx [BSDI] 310 1.1 abs 4.4BSD Lite 1994-03-01 [USE] 311 1.6 itojun FreeBSD 1.1 1994-04-xx [FBD] 312 1.6 itojun FreeBSD 1.1.5.1 1994-07-xx [FBD] 313 1.6 itojun supersedes 1.1.5 3 days after release. 314 1.6 itojun NetBSD 1.0 1994-10-26 [NBD] 315 1.1 abs 386BSD 1.0 1994-11-12 [USE] 316 1.6 itojun FreeBSD 2.0 1995-01-xx [FBD] 317 1.7 itojun BSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 318 1.7 itojun FreeBSD 2.0.5 1995-06-10 [FBD] 319 1.7 itojun BSD/OS 2.0.1 1995-06-xx [BSDI] 320 1.6 itojun 4.4BSD Lite Release 2 1995-06-xx [44B] 321 1.6 itojun the true final distribution from the CSRG 322 1.7 itojun FreeBSD 2.1.0 1995-11-19 [FBD] 323 1.1 abs NetBSD 1.1 1995-11-26 [NBD] 324 1.7 itojun BSD/OS 2.1 1996-01-xx [BSDI] 325 1.7 itojun FreeBSD 2.1.5 1996-07-14 [FBD] 326 1.1 abs NetBSD 1.2 1996-10-04 [NBD] 327 1.1 abs OpenBSD 2.0 1996-10-18 [OBD] 328 1.7 itojun FreeBSD 2.1.6 1996-11-16 [FBD] 329 1.7 itojun FreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 330 1.11 itojun Rhapsody 1997-xx-xx 331 1.7 itojun FreeBSD 2.1.7 1997-02-20 [FBD] 332 1.7 itojun BSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 333 1.7 itojun FreeBSD 2.2.0 1997-03-16 [FBD] 334 1.7 itojun FreeBSD 2.2.1 1997-03-25 [FBD] 335 1.7 itojun FreeBSD 2.2.2 1997-05-16 [FBD] 336 1.6 itojun NetBSD 1.2.1 1997-05-20 [NBD] (patch release) 337 1.1 abs OpenBSD 2.1 1997-06-01 [OBD] 338 1.7 itojun FreeBSD 2.2.5 1997-10-22 [FBD] 339 1.1 abs OpenBSD 2.2 1997-12-01 [OBD] 340 1.5 abs NetBSD 1.3 1998-01-04 [NBD] 341 1.7 itojun FreeBSD 2.2.6 1998-03-25 [FBD] 342 1.6 itojun NetBSD 1.3.1 1998-03-09 [NBD] (patch release) 343 1.7 itojun BSD/OS 3.1 1998-03-xx [BSDI] 344 1.1 abs OpenBSD 2.3 1998-05-19 [OBD] 345 1.6 itojun NetBSD 1.3.2 1998-05-29 [NBD] (patch release) 346 1.7 itojun FreeBSD 2.2.7 1998-07-22 [FBD] 347 1.7 itojun BSD/OS 4.0 1998-08-xx [BSDI] 348 1.7 itojun 2-lock MP support, ELF executables 349 1.6 itojun FreeBSD 3.0 1998-10-16 [FBD] 350 1.7 itojun FreeBSD-3.0 is a snapshot from -current, 351 1.7 itojun while 3.1 and 3.2 are from 3.x-stable which 352 1.6 itojun was branched quite some time after 3.0-release 353 1.1 abs FreeBSD 2.2.8 1998-11-29 [FBD] 354 1.1 abs OpenBSD 2.4 1998-12-01 [OBD] 355 1.6 itojun NetBSD 1.3.3 1998-12-23 [NBD] (patch release) 356 1.6 itojun FreeBSD 3.1 1999-02-15 [FBD] 357 1.7 itojun BSD/OS 4.0.1 1999-03-xx [BSDI] 358 1.4 abs NetBSD 1.4 1999-05-12 [NBD] 359 1.6 itojun FreeBSD 3.2 1999-05-17 [FBD] 360 1.4 abs OpenBSD 2.5 1999-05-19 [OBD] 361 1.6 itojun NetBSD 1.4.1 1999-08-26 [NBD] (patch release) 362 1.6 itojun FreeBSD 3.3 1999-09-17 [FBD] 363 1.6 itojun OpenBSD 2.6 1999-12-01 [OBD] 364 1.6 itojun FreeBSD 3.4 1999-12-20 [FBD] 365 1.7 itojun BSD/OS 4.1 1999-12-xx [BSDI] 366 1.6 itojun FreeBSD 4.0 2000-03-13 [FBD] 367 1.6 itojun NetBSD 1.4.2 2000-03-19 [NBD] (patch release) 368 1.6 itojun OpenBSD 2.7 2000-06-15 [OBD] 369 1.6 itojun FreeBSD 3.5 2000-06-24 [FBD] 370 1.6 itojun FreeBSD 4.1 2000-07-27 [FBD] 371 1.6 itojun FreeBSD 3.5.1 2000-07-28 [FBD] 372 1.6 itojun FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 373 1.7 itojun FreeBSD 4.2 2000-11-21 [FBD] 374 1.7 itojun NetBSD 1.4.3 2000-11-25 [NBD] (patch release) 375 1.7 itojun BSD/OS 4.2 2000-11-29 [BSDI] 376 1.7 itojun OpenBSD 2.8 2000-12-01 [OBD] 377 1.7 itojun NetBSD 1.5 2000-12-06 [NBD] 378 1.11 itojun Mac OS X 10.0 2001-03-24 [APL] 379 1.8 itojun FreeBSD 4.3 2001-04-20 [FBD] 380 1.8 itojun OpenBSD 2.9 2001-06-01 [OBD] 381 1.11 itojun NetBSD 1.5.1 2001-07-11 [NBD] (patch release) 382 1.11 itojun NetBSD 1.5.2 2001-09-13 [NBD] (patch release) 383 1.11 itojun FreeBSD 4.4 2001-09-18 [FBD] 384 1.17 junyoung Mac OS X 10.1 2001-09-29 [APL] 385 1.13 junyoung OpenBSD 3.0 2001-12-01 [OBD] 386 1.13 junyoung FreeBSD 4.5 2002-01-29 [FBD] 387 1.17 junyoung BSD/OS 4.3 2002-03-14 [WRS] 388 1.17 junyoung OpenBSD 3.1 2002-05-19 [OBD] 389 1.17 junyoung FreeBSD 4.6 2002-06-15 [FBD] 390 1.14 junyoung NetBSD 1.5.3 2002-07-22 [NBD] (patch release) 391 1.17 junyoung FreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 392 1.17 junyoung Mac OS X 10.2 2002-08-23 [APL] 393 1.17 junyoung NetBSD 1.6 2002-09-14 [NBD] 394 1.17 junyoung FreeBSD 4.7 2002-10-08 [FBD] 395 1.19 wiz OpenBSD 3.2 2002-11-01 [OBD] 396 1.20 itojun FreeBSD 5.0 2003-01-17 [FBD] 397 1.20 itojun FreeBSD 5.0 is a separate branch off of 398 1.20 itojun -current, similar to 3.0. 399 1.20 itojun FreeBSD 4.8 2003-04-03 [FBD] 400 1.20 itojun NetBSD 1.6.1 2003-04-21 [NBD] (patch release) 401 1.20 itojun OpenBSD 3.3 2003-05-01 [OBD] 402 1.21 cjep BSD/OS 5.0 2003-05-?? [WRS] 403 1.21 cjep FreeBSD 5.1 2003-06-09 [FBD] 404 1.23 peter Mac OS X 10.3 2003-10-24 [APL] 405 1.23 peter FreeBSD 4.9 2003-10-28 [FBD] 406 1.23 peter BSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 407 1.23 peter OpenBSD 3.4 2003-11-01 [OBD] 408 1.23 peter FreeBSD 5.2 2004-01-12 [FBD] 409 1.23 peter FreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 410 1.23 peter NetBSD 1.6.2 2004-03-01 [NBD] (patch release) 411 1.23 peter OpenBSD 3.5 2004-04-01 [OBD] 412 1.23 peter FreeBSD 4.10 2004-05-27 [FBD] 413 1.23 peter DragonFly 1.0 2004-07-12 [DFD] 414 1.23 peter OpenBSD 3.6 2004-10-29 [OBD] 415 1.23 peter FreeBSD 5.3 2004-11-06 [FBD] 416 1.23 peter NetBSD 2.0 2004-12-09 [NBD] 417 1.23 peter FreeBSD 4.11 2005-01-25 [FBD] 418 1.1 abs 419 1.1 abs Bibliography 420 1.1 abs ------------------------ 421 1.1 abs 422 1.1 abs Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 423 1.1 abs Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating 424 1.1 abs System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 425 1.1 abs 426 1.1 abs Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 427 1.1 abs Company, Inc., 1994. ISBN 0-201-54777-5 428 1.1 abs 429 1.1 abs McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 430 1.1 abs Quarterman. The Design and Implementation of the 4.4BSD Operating 431 1.1 abs System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 432 1.1 abs 433 1.23 peter McKusick, Marshall Kirk, George Neville-Neil. The Design and 434 1.23 peter Implementation of the FreeBSD Operating System. 435 1.23 peter Addison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 436 1.23 peter 437 1.1 abs Doug McIlroy. Research Unix Reader. 438 1.1 abs 439 1.1 abs Michael G. Brown. The Role of BSD in the Development of Unix. 440 1.1 abs Presented to the Tasmanian Unix Special Interest Group of the 441 1.1 abs Australian Computer Society, Hobart, August 1993. 442 1.1 abs 443 1.6 itojun Peter H. Salus. Unix at 25. Byte Magazine, October 1994. 444 1.9 itojun URL: http://www.byte.com/art/9410/sec8/art3.htm (unreachable) 445 1.1 abs 446 1.19 wiz Andreas Klemm, Lars Kller. If you're going to San Francisco ... 447 1.1 abs Die freien BSD-Varianten von Unix. c't April 1997, page 368ff. 448 1.1 abs 449 1.1 abs BSD Release Announcements collection. 450 1.6 itojun URL: http://www.de.FreeBSD.org/de/ftp/releases/ 451 1.1 abs 452 1.1 abs BSD Hypertext Man Pages 453 1.9 itojun URL: http://www.FreeBSD.org/cgi/man.cgi 454 1.6 itojun 455 1.6 itojun UNIX history graphing project 456 1.9 itojun URL: http://minnie.tuhs.org/Unix_History/index.html 457 1.6 itojun 458 1.6 itojun UNIX history 459 1.17 junyoung URL: http://www.levenez.com/unix/ 460 1.1 abs 461 1.8 itojun James Howard: The BSD Family Tree 462 1.9 itojun URL: http://www.daemonnews.org/200104/bsd_family.html 463 1.8 itojun ("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 464 1.8 itojun 465 1.8 itojun 466 1.1 abs Acknowledgments 467 1.1 abs --------------- 468 1.1 abs 469 1.6 itojun Josh Gilliam for suggestions, bug fixes, and finding very old 470 1.1 abs original BSD announcements from Usenet or tapes. 471 1.1 abs 472 1.1 abs Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 473 1.1 abs 474 1.1 abs -- 475 1.23 peter Copyright (c) 1997-2004 Wolfram Schneider <wosch (a] FreeBSD.ORG> 476 1.22 itojun URL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 477 1.1 abs 478 1.23 peter $FreeBSD: src/share/misc/bsd-family-tree,v 1.88 2005/01/25 19:16:09 maxim Exp $ 479
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