Habréã§ã¯ãããã°ã©ãã³ã°ã®åºç€ããªã¹ããŒã«æãããŸã£ããç¥ããªãã£ã人ã«ãé©ãããããã°ã©ãã³ã°ã«é¢ããæåãªããŒããŒã倧åŠã®ã³ã³ãã¥ãŒã¿ãµã€ãšã³ã¹50ã®è¬çŸ©ã«ã€ããŠèããããšããªã人ãèŠã€ããã®ã¯å°é£ã§ãã ITã«é¢é£ããŠããŸãããããã®å°éåéã®ç 究ãéå§ããããšã«ããŸãããæ°å¹Žåãããã¯ãã·ã¢èªã«ãã 翻蚳ãããŸããã
ããããããã¯ãã®ãããªæåã®ã¢ã€ãã¢ã§ã¯ãããŸãããã³ã³ãã¥ãŒã¿ãªãã©ã·ãŒãé«ããè©Šã¿ã¯ä»¥åã«è¡ãããããšããããŸãã1980幎代åé ãBBC Corporationã¯ãè±åœæ¿åºã®æ¯æŽãåããŠãBBC Computer LiteracyProjectãšåŒã°ããçããé éæè²ã³ãŒã¹ãšã³ã³ãã¥ãŒã¿ãŒæè¡ã®æ®åãéå§ããŸããããããŸã§ã®ãšãããããã¯èŠæš¡ã®ç¹ã§ãã®çš®ã®æãåäŸã®ãªãæŠå¿µã§ããããã¯ãã»ãŒ10幎éå ¬éãããŠãããå€ãã®èŽè¡ãéããŠããŸããåœæãè±åœã¯æ å ±æè¡ã®åéã§æãé²ãã åœãšèšã£ãŠãéèšã§ã¯ãªããç±³åœãããè¿œãæããŠããã
åææ¡ä»¶
ããã°ã©ãã³ã°ã¯éåžžã«äººæ°ã®ããè·æ¥ã§ãããéåžžã«æã«ãªããŸãããããããåäžçŽåãããã¯äžè¬ã®äººã ã«ã¯ããã»ã©æçœã§ã¯ãªããä»ã®å°éåéãæµè¡ããŠãããITã®èªå€§å®£äŒãGoogleã®ãããªå·šå€§äŒæ¥ã®å°é ããã¯ã»ã©é ããã®ã§ãããããããããã°ã©ããŒãå¿ èŠã§ããããã®è·æ¥ã«èå³ãæã£ãŠãã³ã³ãã¥ãŒã¿ãŒã§ã¯ãã³ã®ãããªåçŽãªã¢ãŒã±ãŒãã²ãŒã ããã¬ã€ã§ããã ãã§ã¯ãªãããšã説æããå¿ èŠããããŸããããŸããåœæãå·¥å Žã§ã¯ã³ã³ãã¥ãŒã¿ãŒãæ®åããŠãããçç£ã®ã³ã³ãã¥ãŒã¿ãŒåã«ããå°éæ§ãäœäžããã®ã§ã¯ãªãããšäžå®ãæããŠããŸãããåœæ°ãèœã¡çãããæ°ãã人å¡ãåŒãä»ããå¿ èŠããããŸããã
1978幎ã人æ°ã®ããã¥ã¡ã³ã¿ãªãŒãã¬ãã·ãªãŒãºHorizoâânã®äžéšãšã㊠ã³ã³ãã¥ãŒã¿ãçŸä»£ã®ç掻ã«äžãã圱é¿ã調æ»ããäžé£ã® Nowthe Chips areDownããªãªãŒã¹ãããŸããããã®ãšããœãŒãã¯è±åœå é£ã«ç€ºãããè±åœæ¿åºã¯ãåœã®äººå£ãæ°æè¡ã«ã€ããŠååã«ç¥ããããŠãããããããäžççãªããŒãœãã«ã³ã³ãã¥ãŒã¿ããŒã ã®å§ãŸããèæ¯ã«åœã®çµæžãè ãããŠãããšåãããŸãããç±³åœã¯ãåœææã人æ°ã®ããã³ã³ãã¥ãŒã¿ã®1ã€ã§ããApple IIã®ãªãªãŒã¹ãéå§ããã°ããã§ãåžå Žãçç ŽããŸããã
1970幎代åŸåãBBC Educationã¯äººäºå§å¡äŒã®è³éæäŸãåããŠåœé調æ»ãå®æœãããã®çµæãããã€ã¯ããšã¬ã¯ãããã¯ã¹ããšããã¿ã€ãã«ã®ã¬ããŒããäœæãããŸããã ãã¯ãã³ã³ãã¥ãŒã¿ã®äœ¿çšã«ãããçŸåšã®åŸåã«ã€ããŠãæ¥çãåŽåçµåãæåž«ããã®ããŸããŸãªå°é家ã®èŠè§£ã瀺ããŠããŸãã泚ç®ã«å€ããã®ã¯ãã³ã³ãã¥ãŒã¿ãŒãã¯ãããžãŒã®éçºã®èŠéããåæããé³å£°èªèãšåæããã¯ãããžãŒãããžãã¹ãæè²ããã«ã¹ã±ã¢ãããã«ã¯ããã€ãã«äžãã圱é¿ãªã©ãä»æ¥é¢é£ããåé¡ã«ã€ããŠè°è«ããããšã§ããå²åŠçåé¡ã
ã¯ãªã¹ããã¡ãŒã»ãšãŽã¡ã³ã¹
ã»ãŒåãææã«ã ã¯ãªã¹ããã¡ãŒã»ãšãŽã¡ã³ã¹ã¯æªæ¥ã®äººæ°ç§åŠæžããã€ã¯ããã¬ãã¢ã ããå·çãã2000幎ãŸã§ã®ã³ã³ãã¥ãŒã¿ãŒæè¡ã®éçºã«é¢ãã圌ã®ããžã§ã³ã説æããŠããŸãããã®åŸããã®æ¬ã¯6ãšããœãŒãã®ãã¬ãã·ãªãŒãº The Mighty MicroãšããŠäœ¿çšããã1979幎ã®ç§/å¬ã«ãã¬ãã§æŸæ ãããBBCã®Paul Krivacekã«å€§ããªæéãäžããŸãïŒåœŒã¯åŸã«ã³ã³ãã¥ãŒã¿ãŒãªãã©ã·ãŒã®ãããã¥ãŒãµãŒã«ãªããŸãïŒãäºæ¥ïŒã
1982幎ã®PaulKrivachek
ã±ãã¹ã»ãã€ã«ãŒã±ãã¹ã»ãã€ã«ãŒã¯
åœæãè±åœã®æ å ±æè¡é·å®ã§ããã圌ã¯æè²ãšçç£ã«ãããã³ã³ãã¥ãŒã¿ãŒã®å°å ¥ãæå±ããããšã«éåžžã«ç©æ¥µçã§ãããåœãITéšéã§ã¯ããã«é ããŠããããšãåœç¶ã®ããšãªããæ€æ šããŠããããããŠ1980幎ã«åœŒã¯ãæ å ±æè¡ã®ããã®åœå®¶æŠç¥ããšããã¹ããŒããè¡ããæè²ã·ã¹ãã ã®åŸéãæ¹å€ããæ¿åºã«æ°ããBBCãã€ã¯ãã³ã³ãã¥ãŒã¿ãŒãåŠæ ¡ã«è£ åãããã説åŸãã1982幎ããã€ãã¯ã®å¹Žãšå®£èšããŸããã CPLãããžã§ã¯ãã«è²¢ç®ããŸããã
ããã°ã©ã éçº
ããããã¹ãŠãã70幎代åŸåã«ãBBCãè±åœæ¿åºãšãšãã«ãããã°ã©ãã³ã°ã«èå³ãæã£ãŠãããå¿ èŠæ§ã«ã€ããŠèããæ°ããå°éåéãååŸããã人ã«ãšã£ãŠã¯ããã»ã©é£ãããªããã¢ã¯ã»ã¹ããããããšã瀺ãããšããäºå®ã«ã€ãªãããŸããã ã圌ãã¯ãããåçŽãªãã®ãšåŒãã ïŒãã³ã³ãã¥ãŒã¿ãªãã©ã·ãŒãããžã§ã¯ãããŸãã¯ãã³ã³ãã¥ãŒã¿ãªãã©ã·ãŒãããžã§ã¯ããã
ã€ã³ã¿ãŒãããã®æ代以åã¯ãŸã 10幎è¿ããããç§åŠè ã ããã³ã³ãã¥ãŒã¿ãããã¯ãŒã¯ã®å±æãèããŠãããããåœææã人æ°ã®ãã£ããã¬ãã·ãªãŒãºã®åœ¢åŒã§ã³ãŒã¹ãäœæãããŸããã倧åŠçã«éœåã®è¯ãæéã«æŸæ ããã家åºã®èŠèŽè ã«ãç¹°ãè¿ããããTheComputerProgramããšããç·ç§°ã§10話ãéå§ããäºå®ã§ããã
移åäž
ã·ãªãŒãºã®ã³ã³ã»ãããéçºããéã«ãåœã®æ人人å£ã®éèåãæ ¹çµ¶ããçµéšã䜿çšãããã®ã¯äžæè°ã§ããé©ããããšã«ã20äžçŽã®çµããã«ãè±åœã§ã¯æ°çŸäžäººã®æ人ãèªã¿æžãã«èŠåŽããã»ã©ã®åé¡ããããŸããããã®ãããžã§ã¯ãã¯ã75幎ã«ãOntheMoveããšãããã¬ãã·ãªãŒãºãšããŠéå§ãããŸããã "ãæ°åã®ãšããœãŒãã«ã¯ããã³ã«ä¹ã£ã2人ã®å® é 䟿æ¥è ãAlphaïŒBob HoskinsïŒãšBerthaïŒDonald GuyïŒã®äººçã®çãã¹ã±ãããå«ãŸããŠããŸããããã§ã¯ãAlfãBertã®èåèœåããããã£ãŠã圌ã®æåãåãã§ããŸãããŸããåãšããœãŒãã«ã¯ãèåçã®åäžåŸã«äººçãã©ã®ããã«å€åããããèªã人ç©ãžã®ã€ã³ã¿ãã¥ãŒãšãåœæã®æåãªãã¬ãŒã³ã¿ãŒã«ããã¹ããŒããå«ãŸããŠããŸããåãšããœãŒãã®çµããã«ãé»è©±ããããŠã¢ããã€ã¹ãåŸãããšãã§ãããã«ãã©ã€ã³ã衚瀺ãããŸããã
CLPã®åã«ãèŠèŽè ãåé¡ã«åããæºåãããèŠèŽè ã®åå¿ãåæããããã®ãããã¯ã«é¢ããããã€ãã®çãã·ãªãŒãºããããŸãã ãã·ãªã³ã³ãã¡ã¯ã¿ãŒãš ãã€ã¯ãã®ç®¡çã§ãã..ã第1ã·ãªãŒãºã¯äžè¬ã®äººã ã«ã³ã³ãã¥ãŒã¿æè¡ããã¢ã³ã¹ãã¬ãŒã·ã§ã³ããŠæèŠãè¿°ã¹ã第2ã·ãªãŒãºã¯ãã€ã¯ãããã»ããµãšã³ã³ãã¥ãŒã¿ã®ä»äºã«ã€ããŠèªã£ãããã¥ã©ãŒãµã€ãšã³ã¹ã§ããã
åœæãBBCã®æè²ãã¬ãæŸéã¯çŸåšãããæèšçã§ãããæè²çã§äººæ°ã®ããè³æãå«ãæ¬ã®ãªãªãŒã¹ãåžžã«äŒŽã£ãŠããŸããã CLPãäŸå€ã§ã¯ãããŸãããã³ãŒã¹ã®äžç°ãšããŠãç 究éçºã®äž¡æ¹ã§ãé¢çœãåé¡ã®ããã€ãã®ããã¥ã¢ã«ãšã³ã¬ã¯ã·ã§ã³ãå ¬éãããŸããããŸãããããã人ã®æ¥åžžç掻ã«ãããçŸåšã®æ¥åžžã®åé¡ã解決ããããã«äœ¿çšã§ãããã®ããããŸãã
BASICã®æ¬ãèªãã ãã§ã¯ããã°ã©ã ã§ãããã³ã³ãã¥ãŒã¿ãŒãå¿ èŠã§ãããã®ãããBBCã¯ãã£ã³ã¹ãã€ãã¿ãããã°ã©ãã³ã°ã«é¢ããæ¬ã ãã§ãªããã³ã³ãã¥ãŒã¿ãŒèªäœãåºçããããšã«ããŸãããããã¯ãéåžžã®æ¬ãšã¯ãŸã£ããç°ãªãã倧éã®æèšçãªè³æãäœæããæåã®çµéšã§ããã
圌ãã¯ãã¬ãéä¿¡çšã®ããŒããŠã§ã¢ã®ãªãªãŒã¹ã«è²¬ä»»ããã¢ãããŒããåããéåžžã«ã·ã³ãã«ã§ãæ·±å»ãªã³ã¹ãããããã«äººã ã«æ°ããè·æ¥ã玹ä»ã§ããã³ã³ãã¥ãŒã¿ãŒãéçºããããã®å ¥æãéå§ãããŸãããåæã¢ãã«ã®æçµäŸ¡æ Œã¯200ãã³ã匷ã§ãããã¯ãããã1ã2é±éã®å¹³å絊äžã§ããããã匷åãªããŒãžã§ã³ã¯325ãã³ãã§ãããé«äŸ¡ã§ããããæ¯èŒçäºç®ããããŸããããã®äœæã®æŽå²ãšä»æ§ã®è©³çŽ°ã«ã€ããŠã¯ãHabréïŒBBCMicroã®ãã®èšäºãåç §ããŠãã ãã-ZXSpectrum ãæã¡è² ãããã³ã³ãã¥ãŒã¿ãŒã
ããã°ã©ãã³ã°èšèªã®éžæã¯æçœã§ããã Pascalã¯èšç·ŽãåããŠããªã人ã«ã¯éãããCã¯ããã«è€éã§ãC ++ã¯åœæçºæãããŠããŸããã§ããããŸããFortranãCobolãªã©ã®èšèªã¯å ·äœçãããŠãçãããããªã¿ã¹ã¯ã«åãããŠèª¿æŽãããŠããŸãããã®ãããBASICãéžæãããŸãããããããªæ©èœã«ãããããããããã¯1ã€ã®æçœãªå©ç¹ãæã£ãŠããŸã-å¯èŠæ§ããã®æ§æã¯éåžžã«åçŽãªã®ã§ããªã¹ãã¯éåžžââã®ç©èªã®ããã¹ãã«éåžžã«ãã䌌ãŠãããããã°ã©ãã³ã°ã«ãŸã£ããæ £ããŠããªã人ã§ãçãããã°ã©ã ãç解ã§ããŸãã
ããã¥ã¢ã«ã«å ããŠããã®ããã°ã©ã ã¯ã³ã³ãã¥ãŒã¿ãŒãšããã°ã©ãã³ã°ã«é¢ããä»ã®æ¬ãäœæãããã®ãã¡ã®1åãçã®ãã¹ãã»ã©ãŒã«ãªããŸããã 80,000éšã販売ãããŸããïŒ
ã³ã³ãã¥ãŒã¿ãœãããŠã§ã¢ã¯ã«ã»ããã§äœæãããåœæã¯ããªãäŒçµ±çã§ãããããã°ã©ãã³ã°ã®ç·Žç¿ãç°¡åãªå®¶èšèšç®ã®ããã°ã©ã ããããŠãã¡ããã²ãŒã ã
ãããžã§ã¯ãã®ç«ã¡äžã
æè²ãããžã§ã¯ãã®æåã®éšåã¯82-83幎ã«ãªãªãŒã¹ããã4ã€ã®ã·ãªãŒãºãå«ãŸãããããããã³ã³ãã¥ãŒã¿ãŒã®äœ¿çšäŸãé çªã«ç解ããŠããŸããåèš31ã®ãšããœãŒããããããã25åã§è¡šç€ºãããŸãããåãšããœãŒãã§ã¯ãèŠèŽè ãBBCMicroã³ã³ãã¥ãŒã¿ãŒãšä»å±ã®ããã¥ã¢ã«ã䜿çšããŠè§£æ±ºããããã®å°ããªçŸå®ã®åé¡ã«ã€ããŠèª¬æããŠããŸããæåã®ã·ãªãŒãºã§ã¯ãBASICã§ã®ããã°ã©ãã³ã°ã®åºæ¬ãç解ãããã®åŸãã¿ã¹ã¯ã¯åŸã ã«è€éã«ãªã£ãŠããŸãã
ããã«ã30æéã®BASICããã°ã©ãã³ã°ã³ãŒã¹ãNational Extension Collegeã§éå§ãã ã15äžäººä»¥äžãç»é²ãããäžéçã¯3ïŒ æªæºã§ãããããã¯ãä»æ¥ã®åºæºã§ã¯ãé éæè²ããã°ã©ãã³ã°ã®åªããçµæãšèŠãªãããšãã§ããŸãã
CLPã®æåã®å¹Žã®çµæã¯æ¬åœã«å°è±¡çã§ããïŒåå·ã®èŽè¡ã¯50äžäººãã2,000,000人ã§ãããåœç¶ã®ããšãªããã販売ãããã³ã³ãã¥ãŒã¿ãŒã®æ°ã¯200äžå°ãè¶ ããŸããïŒä»ã®åœã§ã®è²©å£²ãå«ãïŒãã³ã³ãã¥ãŒã¿ãŒããªããã°çªçµãèŠãã®ã¯æå³ããªãã£ãããã§ããå°åŠæ ¡ã®85ïŒ ãšäžåŠæ ¡ã®65ïŒ ããæè²çšã³ã³ãã¥ãŒã¿ãŒãšããŠBBCMicroãéžæããŠããŸããã³ã³ãã¥ãŒã¿ãŒäŒç€Ÿã®ãšã€ã³ãŒã³ããã³ãžã³ãæã£ãŠããŠã1979幎ã®100äžãã³ããã1982幎ã«ã¯2000äžãã³ãã«æé·ããŸããã
1983-1989幎ã®ç¬¬2段é
æåã¯å§åçã ã£ãã®ã§ãæ¿åºã¯ãããžã§ã¯ãã1989幎ãŸã§å»¶é·ããŸããã第2ãã§ãŒãºã§ã¯ãã¹ã¿ãžãªã§èŠèŽè ãšã®ã©ã€ãã³ãã¥ãã±ãŒã·ã§ã³ãäœéšãã30åãã2æéã®çªçµã§ããããã€ã¯ãã©ã€ãããšããçãã圢åŒã®çæŸéãå«ããåèš200以äžã®ãšããœãŒãããªãªãŒã¹ãããŸããããšåå¿è ããã°ã©ããŒããã®ãããªã·ã§ãŒã®éã«ãé¢çœã奜å¥å¿ãèµ·ãããŸãããã·ã§ãŒã¯é»åã¡ãŒã«ã®ä»äºã«æ§ããããŸãããèŠèŽè ã®äžäººã¯ãæŸéãåŸ ã£ãŠããéãé£ã®éšå±ã®ãããŒãžã£ãŒããã¬ãŒã³ã¿ãŒã«æ瀺ãåºãããã¢ã«äœ¿ãããäºå®ã®ã¡ãŒã«ããã¯ã¹ã®ãã¹ã¯ãŒãã声ã«åºããŠèšã£ãŠããã®ãè³ã«ããããã¬ãŒã³ã¿ãŒãèªåã®ã¢ã«ãŠã³ãã«æ¥ç¶ããã³ã³ãã¥ãŒã¿ãŒã®ã»ãã¥ãªãã£ã®ãããã¯ã«ã€ããŠç®èãªããã¹ãïŒå¹žããªããšã«ãŸãšããªïŒãå«ãæçŽãéãã®ãæŸéäžã«èŠããšãã®é©ããæ³åããŠã¿ãŠãã ãããããããéåžžã«èŠèŠçãªã¬ãã¹ã³ãèŽè¡ã«åºãŠããŸããã
ããã°ã©ã ã®ååšäžã§ã®ã³ã³ãã¥ãŒã¿ãŒæè¡ã®éçºã¯ãBBC Microã³ã³ãã¥ãŒã¿ãŒã ãã§ãªããæåã¯ããã°ã©ã ã®ã³ã³ãã¥ãŒã¿ãŒãæ±ããŠç«¶äºããã競äºã«è² ããZXSpectrumãå«ãä»ã®ã³ã³ãã¥ãŒã¿ãŒã§ã®ããã°ã©ãã³ã°ãè°è«ããåé¡ã«ã€ãªãããŸããã
ããã°ã©ã å šäœã®çµæãã³ã³ãã¥ãŒã¿ãŒã«å¯Ÿãã人ã ã®é¢å¿ãå€§å¹ ã«é«ãŸããå€ãã®äººã ãæ å ±æè¡ã®åéã§åãããã«ãªããŸããã人ã ã¯èªåã®ç«å Žã奪ãããããšãæããªããªããäŒæ¥ã¯ããç©æ¥µçã«ã³ã³ãã¥ãŒã¿ãŒãããã»ã¹ã«å°å ¥ãå§ããåŠæ ¡ã¯ã³ã³ãã¥ãŒã¿ãŒã®å°éåéã®åºç€ã«é¢ãããã¬ãŒãã³ã°ãå°å ¥ããŸãããBBCãæµ·å€åžå Žãžã®æ¡å€§ã®ããã®äºæ¥æŠç¥ãèãããå°å ã®ã³ã³ãã¥ãŒã¿é ä¿¡ãããã¯ãŒã¯ãšã®æ¿ãã競äºã®ããã«æµ·å€ã§ååãªäººæ°ãåŸãããšãã§ããªãã£ãããšã¯å°ãåä»ã§ãã
éºç£
ããªãã¯ã€ã³ã¿ãŒãããã¢ãŒã«ã€ãã®ãŠã§ããµã€ãã§10ã®ãšããœãŒãã®ã·ãªãŒãºã®æåã®éšåãèŠãããšãã§ã ãŸãã
ããã«ãBBCã¯ãã³ã³ãã¥ãŒã¿ãŒçšã®ã²ãŒã ã®ã¢ãŒã«ã€ããComplete BBC Micro GamesArchiveã«ä¿æããŠããŸã ã
BBC Microãšãã¥ã¬ãŒã¿ãŒã¯ãã¢ãã€ã«ãã©ãããã©ãŒã ãå«ãã»ãŒãã¹ãŠã®ãã©ãããã©ãŒã ã«ååšããŸããäŸïŒ Beebdroidã
2015幎ãITãžã®é¢å¿ã®äœäžãšå°é家ã®äžè¶³ãèæ¯ã«ãBBCã¯ç©äºãæºãããã次ã®æè²ããã°ã©ã ã§ããBBC microïŒbitçšã®ã·ã³ãã«ãªã·ã³ã°ã«ããŒãããªãªãŒã¹ããŸãã ã..ãããã¯ãARMããã»ããµäžã«æ§ç¯ãããå žåçãªããããªã³ããŒãã§ããã³ã¯ã«ãŒãã®ååã®ãµã€ãºã§ãããªãæ§ãããªããŒããŠã§ã¢æ©èœãåããŠããŸãã16MHzã§åäœãã16ãããã€ãã®RAMãš256ãããã€ãã®ãã©ãã·ã¥ãåããARMCortex-M0ããã»ããµã§ãã ã¡ã¢ãªãå é床èšãã³ã³ãã¹ã枩床èšãããã³25åã®LEDã®ãããªãã¯ã¹ãã€ã³ã¿ãŒãã§ãŒã¹USBãBTããã³ããã€ãã®ãã¿ã³ããã2020幎ã«ã2çªç®ã®ãªããžã§ã³ããã匷åãªARM Cortex-M4ããã»ããµã§ãªãªãŒã¹ã ãããã€ã¯ãšã¹ããŒã«ãŒãè¿œå ãããŸããããã©ãã·ã¥ã¡ã¢ãªã¯512ãããã€ãã«ãRAMã¯æ倧128kbã«å¢å ããŸããã
åœåãã·ã³ã°ã«ããŒãããã€ã¹ã¯PytonãšJSã®é©å¿ããŒãžã§ã³ã§ããã°ã©ãã³ã°ããããšæ³å®ãããŠããŸãããããã®åŸãBASICããPascalãC ++ãŸã§ããã«ããã€ãã®ããã°ã©ãã³ã°èšèªããªãªãŒã¹ãããŸããã
***
ãã®åœå®¶ãããžã§ã¯ãã®æåãæãåºããŠãè±åœäººã矚ãŸããæããåæ§ã®é·æã³ãŒã¹ãç§ãã¡ã®åœã§éå§ãããããšã倢èŠãŠããã ãã§ããç¹ã«ãã³ã³ãã¥ãŒã¿ãŒãæ¯é¡ã®ãªãã»ã©æé ãªäŸ¡æ Œã«ãªã£ãŠããããã誰ãããã±ããã«ã¹ããŒããã©ã³ãæã£ãŠããŸãã BBC MicroããããŠåŠç¿ã®ããã®ã€ã³ã¿ãŒãããã¯ãæ¬ãæã£ããã¬ããããã¯ããã«äŸ¿å©ã§ãã