
ãã³ããœã³ïŒåº§ã£ãŠããïŒãšãªãããŒã¯1972幎ã«PDP-11ã«åãçµãã§ããŸãã
æé1968-69 Bell Labsã«ãšã£ãŠã¯éåžžã«ãããŸãã§ãããé«äŸ¡ãª36ãããGE-645ã³ã³ãã¥ãŒã¿ãŒçšã«1964幎ããéçºãããMulticsïŒMultiplexed Information and Computing ServiceïŒã¿ã€ã ã·ã§ã¢ãªã³ã°ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãããžã§ã¯ãã«ã¯ãæ確ãªèŠéããšç®æšã¯ãããŸããã§ãããããµã€ãºãšè€éãã®ã¿ãæ¡å€§ããŸããã圌ã®ç³ãç«ãŠããã倱æã¯ããæ確ã«èŠããã æçµçã«ãAmerican TelephoneïŒTelegraphã¯ã5幎éã§æ°çŸäžãã«ãæè³ããããããžã§ã¯ãããæ€éããŸããã
ãã ããMulticsã«åãçµãã§ãããšã³ãžãã¢ã®äžéš-ã±ã³ãã³ããœã³ãããã¹ãªãããŒããã«ã³ã ãã°ã©ã¹ãããã€ããžã§ã»ããªããµã-ãã®ãããªãããžã§ã¯ãã«åãçµã¿ç¶ããå¿ èŠæ§ãæãã圢æãããå± å¿å°ã®è¯ãäœæ¥ç°å¢ã倱ããããããŸããã§ããã ãã®ããã1969幎ã«ã圌ãã¯Multicsã®ä»£æ¿åãæ¢ãå§ããŸããããªããµã³ãããã³ããœã³ããªãããŒã¯ãã°ã«ãŒãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãèšè¿°ããããšãçŽæããäžåºåãã·ã³ã®è³Œå ¥ãããã·ã¥ããããšããŸããã ææ¡ãããDEC PDP-10ããã³Sigma 7ã³ã³ãã¥ãŒã¿ãŒã®æ³šæã¯è¡ããããå¿ èŠãªæ©åšãæã«å ¥ãã寞åã«ãªããŸããããç¹ã«ä»¥äžã®çç±ãããããŒã ãæŒ ç¶ãšããèšç»ã®ãããžã§ã¯ãã«éå°ãªéé¡ãèŠæ±ããŠããããšã¯æããã§ããMulticsãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®é害ã¯ããã»ã©é åçã§ã¯ãããŸããã ãã®ãããThompsonïŒåºæ¬çã«ã¯åœŒã®ã¢ã€ãã¢ïŒãKanadeiããã³RitchieïŒãã¡ã€ã«ããã€ã¹ã®ã¢ã€ãã¢ãå°å ¥ããïŒã¯ãéåžžã®é»ããã¬ãŒãã³ã°ããŒããšçŽã§ãã¡ã€ã«ã·ã¹ãã ããã€ã¹ãéçºããåŸã«Unixã®äžå¿ã«ãªããŸããã
ã¯ããã«
Thompsonã¯ãMulticsã«å¯ŸããŠãææ¡ããããã¡ã€ã«ã·ã¹ãã ã®ããã©ãŒãã³ã¹ãšããã°ã©ã ã®ããŒãžåäœã®ã·ãã¥ã¬ãŒã·ã§ã³ãäœæããGE-645ã®æ°ãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®å®è£ ãéå§ããŸããã 圌ã¯ãæ©æ¢°çšã®ã¢ã»ã³ãã©ãŒãšåºæ¬çãªã·ã¹ãã ã³ã¢ãéçºããæšæ¶ã¡ãã»ãŒãžã®ã¿ã衚瀺ã§ããããã«ããŸããã è£ çœ®ã®è€éãã«ããããã³ããœã³ã®æ¥çžŸã¯é¡èã«ãªããŸããããMulticsãããžã§ã¯ãã®çµäºã«ããããã«ç 究æã®645çªç®ã®ã·ãªãŒãºã¯æ°ãæé匷床ãç¶æãç¶ããããšãå€æãããããäœæ¥ã¯äžæ¢ãããŸããã
ãŸãã1969幎ã«ããã³ããœã³ã¯Multicsçšã®ã¹ããŒã¹ãã©ãã«ã²ãŒã ãäœæããŸãããããŸã ã¢ã¯ã»ã¹ããŠããã®ã§ãGE-635ãã·ã³ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ããGECOSã®Fortranã§æžãçŽããŸããã ã²ãŒã ã«ã¯ã倪éœç³»ã®æ¬äœã®åãã®ã·ãã¥ã¬ãŒã·ã§ã³ã®ã¿ãå«ãŸããŠããããã®äžã§ãã¬ã€ã€ãŒã¯ææãšãã®æã«è¹ãæã¡ãçéžããããã«æ±ããããŸããã GECOSçã®ã²ãŒã ã«ã¯ã2ã€ã®äž»ãªæ¬ ç¹ããããŸãããé«ãèšç®æéïŒã²ãŒã ããã75ãã«ïŒãšã°ã©ãã£ãã¯ã¹ã®é床äœäžã§ãã æ¢çŽ¢ããåŸãã±ã³ã¯åªããã¹ã¯ãªãŒã³ãåãããããã«äœ¿çšãããPDP-7ãèŠã€ãã以åã¯å路解æãããžã§ã¯ãã®Graphic-IIã¿ãŒããã«ãšããŠè»ãè³Œå ¥ããŸããã
ãªãããŒãšãã³ããœã³ã¯ã¹ããŒã¹ãã©ãã«ãæžãçŽããŠãã®ã³ã³ãã¥ãŒã¿ãŒã§å®è¡ããŸããã å°ããªã²ãŒã ã§ã®äœæ¥ã¯ãèŠãç®ãããã¯ããã«éèŠã§ãããæ¢åã®ãœãããŠã§ã¢ãç¡èŠãããããæµ®åå°æ°ç¹æ°ãã°ã©ãã£ãã¯ã·ã³ãã«ã®ä»æ§ãããã³ãããã°ã·ã¹ãã ãç¬èªã«åŠçããããã±ãŒãžãäœæããå¿ èŠããããŸããã ãããã¯ãã¹ãŠãPDP-7ã®ã¯ãã¹ã¢ã»ã³ãã©ãŒã®GECOSã§äœæãããã¢ã»ã³ãã©ãŒã³ãŒãããã³ãã«ãŒãã«è»¢éããããã»ã¹ã¯ããããžã§ã¯ããæ¢ã«éçºããããã¡ã€ã«ã·ã¹ãã ãå®è£ ããããã«åŸã§äœ¿çšãããŸããã
1969幎ã®å€ãã±ã³ã®åŠ»ã¯äž¡èŠªã«çãŸããã°ããã®æ¯åãèŠãã«åºããããã³ããœã³ã¯çã£åããä»äºã«è¡ããŸããã æ°ãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®ãã¡ã€ã«ã·ã¹ãã ãšå ±ã«ãã³ããŒãå°å·ãåé€ãç·šéããããŠãã¡ããã³ãã³ãã®ã€ã³ã¿ãŒããªã¿ãŒãã³ãã³ãããã»ããµãªã©ããŠãŒã¶ãŒããã°ã©ã ã®å°ããªã»ãããç»å ŽããŸããã ã¢ã»ã³ãã©ãå®æãããåŸãGECOSã«æžã蟌ã¿ããã³ãããŒãã§ãã¡ã€ã«ã転éããå¿ èŠã¯ãããŸããã§ããã Milticsãžã®èšåãšããŠã®Unixãšããååã¯ã1970幎ã«Brian Kerniganã«ãããžã§ãŒã¯ãšããŠç»å ŽããŸããããããã¯æ°ããã·ã¹ãã ãThompsonãŠãŒã¶ãŒã®ã¿ããµããŒãããŠãããããUn-multiplexed Information and Computing ServiceãšåŒã°ããã¹ãã§ãããšããäºå®ã«é¢ãããã®ã§ãããããã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ãã§ã«çãŸãçããŠããŸããã

PDP-7ã®Unixãã¡ã€ã«ã·ã¹ãã ã«ã¯ããã¡ã€ã«ããã£ã¬ã¯ããªïŒååãšé¢é£ã€ã³ããã¯ã¹ãå«ãç¹å¥ãªãã¡ã€ã«ïŒãããã€ã¹ã説æããç¹å¥ãªãã¡ã€ã«ãèšè¿°ããiããŒãã®ç·åœ¢é åããããŸããã ãŸãããã¡ã€ã«ã·ã¹ãã ã³ãŒã«ã¯ãèªã¿åããæžã蟌ã¿ããªãŒãã³ãäœæãã¯ããŒãºãªã©ãä»æ¥ãšããŸãå€ãããŸããã éãã¯ãPDP-7ã®å ¥å/åºåãŠãããããã€ãã§ã¯ãªããã·ã³ã¯ãŒãã§ãã£ãããšã§ãã ä»æ¥ã®æšæºã«ããåºæ¬çãªãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ãæ¢åã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ããã䟿å©ãªéçºç°å¢ãæäŸããŸããã æ°ãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®æäœã«å€ãã®è¿·æãªå¶éã課ãæåã«æ代é ãã®PDP-7ã¯ãPDP-7ã·ãªãŒãºå šäœã®ããã«ããããªãéçºã®ããŒãºãæºããããšãã§ãããçµå¶é£ãæ°ããæ©åšã®è³Œå ¥ã決å®ããå¯èœæ§ã¯äœãããšããŸããŸãæããã«ãªããŸããã
Ossannaã¯ãããã¹ãåŠçã奜ãã«ãªããŸã§ãããã¹ãç·šéããã³ãã©ãŒãããããŒã«ãäœæããããã«ãææ°ã®DECãã€ã³ã³ïŒPDP-11ïŒãããŒãããŠäžåžã«å°ããããšãææ¡ããŸããã ãããŠããããã®ããŒã«ãäœæããã«ã¯ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãèšè¿°ããå¿ èŠããããšããäºå®ã¯ãã»ãšãã©è泚ã®ãããªãã®ã§ããã èŠæ±ãããéé¡ã¯ä»¥åãããã¯ããã«å°ãªãããã£ã6äž5åãã«ã§ããã

ãŸããŸãæŽç·Žããããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãæ°ãããã·ã³ã«æžãæããããã®ã¯ãPDP-11ãã©ã€ããã€ã³ã¹ããŒã«ããåŸã§ãã PDP-11ã®UnixããŒãžã§ã³ã«ã¯ãPDP-7ã®ããŒãžã§ã³ã«æ¯ã¹ãŠç¹ã«å©ç¹ã¯ãããŸããã§ããã ããšãã°ããã«ãã¿ã¹ã¯ã¯ãŸã ãããŸããã§ãããã«ãŒãã«ã«å«ããããšãã§ãããŠãŒã¶ãŒããã°ã©ã ã¯1ã€ã ãã§ãã ã·ã¹ãã ã®ãµã€ãºã¯å°ããã24ãããã€ãã®RAMïŒãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ã¯16ãããã€ãããŠãŒã¶ãŒããã°ã©ã ã§ã¯8ãããã€ãïŒã1000ãããã¯ïŒ512ãããã€ãïŒã®ãã£ã¹ã¯ã§ãã ãã¡ã€ã«ã¯64ãããã€ãã«å¶éãããŠããŸããã
ãã®åŸãroffããã°ã©ã ïŒOsannaãäœæããã¯ãŒãããã»ããµïŒãæžãçŽãããŸããã Unixã¯ãATïŒTç¹èš±å±ã§åããŠããéã«ããã«ç 究æã®å€ã§åããŠãã¹ããããããã§ç¹èš±åºé¡ãç·šéããã³ãã©ãŒãããããå¿ èŠããããŸããã Unixã·ã¹ãã ã¯ãç¹èš±éšéã§åæã«ãã¹ããããŠããåçšããã¹ãç·šéã·ã¹ãã ãããå©ç¹ããããŸããããŸããUnixã¯ãå¿ èŠãªãã¹ãŠã®æ°åŠèšå·ãå°å·ãã37çªç®ã®ãã¬ã¿ã€ã端æ«ã¢ãã«ããµããŒãããŸããã競åä»ç€ŸãææããŠããªãã£ãããã
1971幎åŸåãã°ã«ãŒãã¯3人ã®ã¿ã€ãã¹ãããµããŒãããèªç±ãªæéã«ä»äºãç¶ããããšããŸããã Unixã¯æ§ãããªæ©åšã§èå³æ·±ãæ©èœããµããŒãããããšã§é«ãè©äŸ¡ãåŸãŠãããã·ã¹ãã ã¯ATïŒTç¹èš±éšéã§ã®äœ¿çšãèªããããŸãããããã«ãããã°ã«ãŒãã¯ç®¡çè ã«å¥ã®ãã·ã³ãå¥ã®ã¢ãã«PDP-11-PDP-11 / 45ãããã«åŒ·åãªããã§ã«è²·ã£ãããã
åæã®é ãUnixã¯çµ¶ããå€åãé²åããŠãããããããŒãžã§ã³ããªãªãŒã¹ããªãªãŒã¹ããæå³ã¯ãããŸããã§ããããå®æçã«ããã°ã©ããŒãºã¬ã€ãã®ãšãã£ã·ã§ã³ããããæåã®Unixã·ã¹ãã ã¯ãããã®ãšãã£ã·ã§ã³ã«ã¡ãªãã§åœåãããŸããã 第1çã¯1971幎11æããã®ãã®ã§ãã
é«ã¬ãã«ããã°ã©ãã³ã°èšèª
PDP-7ã®åUnixããã°ã©ã ã¯ãéåžžã«åŒ±ãã¢ã»ã³ãã©ãŒã§äœæãããŸãããããšãã°ããã¯ãã¯ãããŸããã§ããã æåã®èå³æ·±ãèšèªã¯ãMcIlroyã«ãã£ãŠå®è£ ãããTMG McClureã§ããã ãã®åŸããã³ããœã³ã¯ãFortranãªãã§ã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã ãæäŸããããšã¯äžå¯èœã§ãããšå€æãããããTMGã§Fortranã®èšè¿°ãéå§ããŸãããããããå®è£ ããæå³ã¯1é±éç¶ããŸããã 圌ãããããšã¯ãæ°ããèšèªBã®ã³ã³ãã€ã©ãŒã§ãããæ°ããèšèªã¯ãBCPLãSpartanæ§æã«å¯Ÿãããã³ããœã³ã®å¥œã¿ãããã³ããã°ã©ããŒã®ç掻ã楜ã«ããã·ã³ãã«ã§é ããå®è¡å¯èœãªã³ãŒããçæããã³ã³ãã€ã©ãŒã®æ§ãããªã¹ããŒã¹ã«å€§ãã圱é¿ãããŸããã ãã®åŸãPDP-11ã®PDP-7ã¯ãã¹ã³ã³ãã€ã©ã¯Bã§èšè¿°ãããåŸã ã«PDP-7ã®ã³ã³ãã€ã©ã¯TMGããBã«é³èš³ãããŸãããPDP-11ã®ç»å Žã«ãããBã¯ã»ãŒããã«èšå®ãããŸããã PDP-11ã®ãã·ã³ã§ã¯ãé»åãäœæãããŸããã
解éãããã³ãŒããé ããããããæ°ããã³ã³ãã¥ãŒã¿ãŒã®ã¢ã»ã³ãã©ãŒã§ããã¢ã»ã³ãã©ãŒã§æžãæãããããããBã§ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãæžãæããããšã«ã€ããŠã¯ããŸãèããŸããã§ããã ãã·ã³æåã®Bããã³PDP-11ã®ãã€ãã¢ãã¬ãã·ã³ã°ãšã®äžäžèŽã«ãåé¡ããããŸããã
ãããã£ãŠã1971幎ã«Cèšèªã«ãªã£ããã®ã§äœæ¥ãå§ãŸããŸããã誰ããBCPLâBâCã®æ¥ç¶ãç¥ã£ãŠããããããç¹°ãè¿ãæå³ã¯ãããŸããã1973幎ã«ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®ã«ãŒãã«ãCãã®ææ°ããŒãžã§ã³ã®æ©èœã ããå€ãã®å€éšã®å€æŽããããã·ã¹ãã ã®å éšæ§é ã¯ããåççã§ã·ã³ãã«ã«ãªããŸããã ãã®è©Šã¿ãæåããããšã§ãCã¯ã·ã¹ãã ããã°ã©ãã³ã°ã«åœ¹ç«ã€ã»ãŒæ±çšã®ããŒã«ã§ãããåçŽãªã¢ããªã±ãŒã·ã§ã³ã®ããã¡ãã§ã¯ãªãããšã確èªãããŸããã çŸåšãUnixã©ã€ã¯ãªã·ã¹ãã ã®æãéèŠãªããã°ã©ã ã®ã¿ãã¢ã»ã³ãã©ãŒã§æžãããŠãããã»ãšãã©ãã¹ãŠã®ãŠãŒãã£ãªãã£ãšã¢ããªã±ãŒã·ã§ã³ã¯Cã§æžãããŠããŸãã
ãããªãéçº
äœå¹Žãã®éãUnixã¯ãã«ç 究æã®ç 究ãããžã§ã¯ãã«ãããŸããã§ãããã1973幎ãèè ã¯ã³ã³ãã¥ãŒãã£ã³ã°åäŒã®ã·ã³ããžãŠã ã§ã·ã¹ãã ãçºè¡šããããã«ã³ããŒã®ãªã¯ãšã¹ããéšã«éã£ãã ããã«ãããATïŒTã¯éåžžã«äžäŸ¿ãªç«å Žã«çœ®ãããŸããã1956幎ã«ãéä¿¡ã®ç¬å è ã¯é»è©±ãé»æ°éä¿¡ã«çŽæ¥é¢ä¿ã®ãªã補åããµãŒãã¹ã®è²©å£²ãå¶éããããããUnixã¯è²©å£²ã§ããŸããã§ããã ããã¯ããµããŒããåºåãä¿®æ£ãªãã§ã»ãšãã©ãã¹ãŠã®äººã«ä»¥åã®ããŒãžã§ã³ã®ãœãŒã¹ã³ãŒãããªãªãŒã¹ããããšã«ãããã®ã§ãã
ãããŠããã®ãããªããªã·ãŒã¯åãå¥ããŸããããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®ãã¡ã³ã¯ãçµéšãä¿®æ£ããã°ä¿®æ£ãæ°ããããŒã«ãã·ã¹ãã ã®æ¹åã亀æããããã«ããã§ã«ã³ãã¥ãã±ãŒã·ã§ã³ãåãå§ããéãŸãå§ããŸããã æçµçã«ãã·ã³ãã«ããããã€ã¹ã®åªé ããéèŠãšç§»æ€æ§ã ãã§ãªãããŸãšãŸãã®ããUsenixã³ãã¥ããã£ã®åœ¢æãUnixã®äººæ°ã«ã€ãªãããŸããã ã¢ã¡ãªã«ã ãã§ãªãããªãŒã¹ãã©ãªã¢ïŒãã¥ãŒãµãŠã¹ãŠã§ãŒã«ãºå€§åŠãšã·ãããŒå€§åŠïŒã§ãã³ãã¥ããã£ã圢æãããå šå¡ãç£æ°ããŒããæ°ããããã°ã©ã ãã·ã¹ãã ã®ä¿®æ£ãšäº€æããŸããã 70幎代åã°ãŸã§ã«ããã®ç°å¢ããªãŒãã³ãœãŒã¹ã³ãã¥ããã£ã®çŸä»£ã®äŒçµ±ã圢æããŸããã
ãããããã人æ°ã®ããUnixã«ãªãã«ã€ããŠãATïŒTã®åŒè·å£«ã¯ã©ã€ã»ã³ã·ãŒã®ãã軜èãªè¡åããã泚ææ·±ãç£èŠããŸããã ããšãã°ããã¥ãŒãµãŠã¹ãŠã§ãŒã«ãºå€§åŠã®ææã§ãããžã§ã³ã»ã©ã€ãªã³ãºã¯ã1977幎ã«æãæåãªæ¬ã®1ã€ã§ãããComments on the Unix Operating SystemããåºçããŸããã Unixã©ã€ã»ã³ã¹æ¡é ã«ãããœãŒã¹ã³ãŒãã®äº€æãèš±å¯ããããããæåã¯ãªãšã³ã®æ¬ã¯ã©ã€ã»ã³ã·ãŒã®ã¿ã«è²©å£²ãããŠããŸããã 1979幎ãATïŒTã¯æ宀ã§æ¬ã䜿çšããããšã«å¯Ÿãã眰ã匷åããŸãããæ¬ãèªçºçã«samizdatã«ãã£ãŠã³ããŒããå§ããæã«ã¯ã³ããŒã®ã³ããŒãã»ãšãã©èªããªããšããäºå®ã«ã¯é©ãã¹ãããšã¯ãããŸããã
ATïŒTã®åŒè·å£«ã¯ããã«ã©ãã®ç掻ãç£èŠããŠããŸããã ããšãã°ã1975幎ã«Unixã®ç¬¬6çãçºè¡ããã1979幎ã«ç¬¬7çãçºè¡ããããŸã§ãThompsonã¯Bell Labsã®å€éšããã³å éšãœãŒã¹ããã·ã¹ãã ã®å€æ°ã®éèŠãªä¿®æ£ãåéããŸããã äŒç€Ÿã®åŒè·å£«ã¯ã圌ããããè¡ãããšãçŠããŸãããããã¯æ¯æŽã®åœ¢ã ããã§ãã ãããããšã©ãŒä¿®æ£ããã°ã©ã ã¯ãŸã å©çšå¯èœã«ãªããŸãã.Usenixã®åµèšè ã§ãã瀟é·ã§ããLow Katsuã¯ããã€ãŠé»è©±ããããŠãååŸ2æã«ããŠã³ãã³ã¢ããã¥ãŒïŒãã«ã©ãã®ããå ŽæïŒã®ç¹å®ã®å Žæã蚪ãããšãäœãé¢çœããã®ãèŠã€ãããšèšããŸããã Katzã¯æ瀺ã«åŸããä¿®æ£ãããããŒããèŠã€ããããã«ç¡æ°ã®ãŠãŒã¶ãŒã®æã«æž¡ããŸããã
80幎代ã æ
ãã«ã·ã¹ãã ã®ç¬å ã厩å£ããåŸãATïŒTã¯1956幎ã®å¥çŽã®æ¡é ã«ææãããªããªããŸããã åæã«ãå€ãã®Unixãã©ã³ããéçºãããŸãããäž»ã«ããŒã¯ã¬ãŒå€§åŠã®ããŒãžã§ã³ã§ãATïŒTã³ãŒãããæ éã«åé€ãããŠãèªç±ã«é åžãããŸããã ATïŒT vãããŒã¯ã¬ãŒå€§åŠã«ãã1992幎ã®è£å€ã®åŸãUnixã¯ããŒã³ã®æ³çå°äœã確èªãããŸããã
Unixã®ãœãŒã¹ã³ãŒããäžè¬ã«å ¬éãããŠããªããã°ãLinus Torvaldsã¯åœŒèªèº«ãèšãããã«ã90幎代åæã«ãŒãããæžãããLinuxãã»ãšãã©äœæããªãã£ãã§ãããã ä»æ¥ã§ã¯ãLinuxãšBSDãã¡ããªãŒãåŸæ¹Unixã®ã¯ãã¹ãæ ããæºåž¯é»è©±ããã¹ãŒããŒã³ã³ãã¥ãŒã¿ãŒãŸã§ãã¹ãŠã管çããŠããŸãã
70幎代ã®çµãããŸã§ã«ãUnixã¯å®äŸ¡ãªè¬ã®ããã«åŠçã«åºãŸããŸããã ãã®äººæ°ã®ããŒã¯ã¯90幎代åé ã«æ¥ãŸããã å€ãã®çç±ã§ãå€ãã®åçšããã³éå¶å©ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«å±ããŸãããããã®ãšã¬ã¬ã³ããªéºç£ã¯é²åãç¶ããŠããŸãã ä»æ¥ãUnixã¯æŽå²äžæã人æ°ããã圱é¿åã®ãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ãããããèªäœãæ°ããã³ãã¥ããã£ã圢æããŠãããšèšããŸãã
ããã¹ãªãããŒã®ãUnixã¿ã€ã ã·ã§ã¢ãªã³ã°ã·ã¹ãã ã®é²åããšãŠã©ãŒã¬ã³ããã®èšäºã«åºã¥ããŠããŸã ã