> æã®MSXã®FDD㯠1DDã ã£ããããŸããã
1DDãªããŠãã£ãã®ã§ããã
ç§ãèšæ¶ã«ããã®ã¯ã
1S,2S,2D,2DD,2HD/2HCããããã§ããã
ãã£ãšããæã®ã©ã€ãããŒã瀟ã®BASICã³ã³ãã€ã©ã®ã«ã¿ãã°ã«ã¯ã
ïŒïŒçš®é¡ã®ãã©ãŒãããããµããŒãããŠãããšæžããŠãã£ãèšæ¶ã
ãããŸãã®ã§ããç®ã«ããã£ãã®ã¯ã»ãã®äžéšãšããããšã§ããã
ãã
>> æã®MSXã®FDD㯠1DDã ã£ããããŸããã
>1DDãªããŠãã£ãã®ã§ããã
ãããŸãããã
3.5" ã®ãæšæºãã ã£ãã¯ãã§ãã
ïŒ3.5" ã«ã¯ã1S, 2S, 1D, 2D ãšããã®ã¯ãªãã£ãã¯ãïŒ
--
Kimitaka Kawaguchi Magic Engineer!? Kimi
Information Technology Division
Sony Electronics Inc.
<KIMI.03Ja...@magician.ita.sel.sony.com>ã®èšäºã«ãããŠ
ki...@ita.sel.sony.comããã¯æžããŸããã
>> ãããŸãããã
>> 3.5" ã®ãæšæºãã ã£ãã¯ãã§ãã
>> ïŒ3.5" ã«ã¯ã1S, 2S, 1D, 2D ãšããã®ã¯ãªãã£ãã¯ãïŒ
PC-6601 ã 1D ã ã£ããšæããŸãã
ããšãFM-77 㯠2D ã ã£ããããªâŠ(èªä¿¡ãªã)ã
--
å·ç«¯äžä¹
E-mail:k-k...@tdc.minolta.co.jp
ïŒïŒå¹Žã»ã©åã®8ã€ã³ããããããŒãã£ã¹ã¯ã¯230KBã®1Sã¿ã€ãã ã£ããããª
èšæ¶ããããŸãã
--
ããå¡©é
> >> ãããŸãããã
> >> 3.5" ã®ãæšæºãã ã£ãã¯ãã§ãã
> >> ïŒ3.5" ã«ã¯ã1S, 2S, 1D, 2D ãšããã®ã¯ãªãã£ãã¯ãïŒ
>
> PC-6601 ã 1D ã ã£ããšæããŸãã
> ããšãFM-77 㯠2D ã ã£ããããªâŠ(èªä¿¡ãªã)ã
ç£æ§äœã®å¢ç®ã5"ã§ã¯2DDãš2HDã«ãããŸãã®ã§
2Dã2DDãšããŠå©çšããããšã¯äžå¿å¯èœã§ããã
äžæ¹3.5"ã®å Žåã¯1D/2Dãš1DD/2DDãå¢ç®ã§ãã®ã§
1Dã1DDãšããŠã¯å©çšã§ããŸãããå€ãæµéããŠãã
2HDã¯1DDã2DDãšããŠå©çšå¯èœã§ãã
穎ããµããã°åäœããŸãã
PC9800ã·ãªãŒãºã§ã¯åªäœçš®å¥èå¥ã®ç©Žãç¡èŠããŠããŸããã®ã§ã
å®äŸ¡ãª2DDåªäœã2HDãšããŠããå©çšããŸããã
--
ãããããšãã¿ kash...@cup.com
>> ïŒ3.5" ã«ã¯ã1S, 2S, 1D, 2D ãšããã®ã¯ãªãã£ãã¯ãïŒ
FM-77ã¯3.5"2Dã ã£ããã(äž¡é¢MFM,40ã·ãªã³ã)
PC-6601ãPC-60M31 ã¯1Dã§ãããããªã
ä»ã®ã(1Så«ã)FDD ã³ã³ãããŒã©ã®åæå次第ã§äœãšã§ããªããŸããã
ATäºææ©ã§ãçŽæ¥uPD765å©ãã°å¯èœã§ãããã
--
kabe
>ä»ã®ã(1Så«ã)FDD ã³ã³ãããŒã©ã®åæå次第ã§äœãšã§ããªããŸããã
ãããããã§ããâŠ
1S ãšã 2S ãšãããã£ãããã©ã€ãïŒåªäœããã£ããšã¯æããªããšãã
æå³ã§âŠ
ããšããšããæåã® 3.5"ãã 1DD ããã¹ã¿ãŒãããã®ã§ã1D ã 2D ã
ãªãã£ããšæã£ããã ãã©ããã£ãã®ãâŠ
>> 2HDã¯1DDã2DDãšããŠå©çšå¯èœã§ãã
>> 穎ããµããã°åäœããŸãã
>> PC9800ã·ãªãŒãºã§ã¯åªäœçš®å¥èå¥ã®ç©Žãç¡èŠããŠããŸããã®ã§ã
>> å®äŸ¡ãª2DDåªäœã2HDãšããŠããå©çšããŸããã
Dç³»ãšHç³»ã§ã¯ç£æ§äœã®ç¹æ§ãéãã®ã§ã
èŠæ Œå€ã®äœ¿ãæ¹ã§ã(ããªãããããã£ãŠããã§ããããã©)
Hç³»ã§ã¯ç£æ§äœã®æåºŠãææã§ãå°ãªãç£æ°ã§æ¥µãã²ã£ããè¿ãã®ã§ã
ã»DãHãšããŠäœ¿ããšãèšé²ãã¯ãŒäžè¶³ã«ãªã
ã»HãDãšããŠäœ¿ããšãèªã¿åºããã«ã¹ã匱ããªãïŒ
å®éã«ã¯HãDãšããŠäœ¿ã£ãŠäžéœåãåºããŠè©±ã¯ããŸãèããªãã§ãã
(Då°çšã®FDDã§èªããã詊ã人ãå°ãªããããã)
DãHã§äœ¿ãã®ã¯NGã§ãããä»å
¥æã§ããDãªããããã¯
äœãšããªã£ãŠããŸããããããŸãããã
--
kabe
Kimitaka Kawaguchi wrote:
> In article <b056lm$gr7$2...@yagi.ecei.tohoku.ac.jp> <ka...@sra-tohoku.co.jp> writes:
> 1S ãšã 2S ãšãããã£ãããã©ã€ãïŒåªäœããã£ããšã¯æããªããšãã
> æå³ã§âŠ
> ããšããšããæåã® 3.5"ãã 1DD ããã¹ã¿ãŒãããã®ã§ã1D ã 2D ã
> ãªãã£ããšæã£ããã ãã©ããã£ãã®ãâŠ
3.5"ã«ã¯ç¡ãã§ããã1S,2Sã¯8"ã®èŠæ ŒïŒçé¢åå¯åºŠ128Kãäž¡é¢åå¯åºŠ256KïŒã§ããã
> FM-77ã¯3.5"2Dã ã£ããã(äž¡é¢MFM,40ã·ãªã³ã)
# ã§ãããèŠã¯5inch 2Dãšå
šãåããã©ãŒãããã
# æå
ã®ã¡ãã£ã¢ã«ã¯ãDouble Side, Double Density, 67.5 TPIãšæžããŠããã
> ä»ã®ã(1Så«ã)FDD ã³ã³ãããŒã©ã®åæå次第ã§äœãšã§ããªããŸããã
> ATäºææ©ã§ãçŽæ¥uPD765å©ãã°å¯èœã§ãããã
åæMacintoshã® 400k (1DDç³» ) ã 800k(2DDç³») ã¯ãuPD765ãå©ããããã
ã§ã¯èªã¿æžãã§ããŸãã¬ã
æ¡ è±æ²»ïŒ (æ ª)暪æµã€ã³ããªãžã§ã³ã¹
(kat...@hamaint.co.jp)
20幎ã»ã©åã«äœ¿ã£ãŠãã TRS-80ã«ç¹ãã§ããFDDã¯
5"ã®çé¢åå¯åºŠ(1S)ã§ 80kBytesã§ããã
èšæ£ã1S=80K, 2S=160Kã§ãããçºããŠã¿ãŸããã
ããããåç§°ã 容é(8) ã 容é(9) ã ã
ãà 1ã1S ã 80Kãã€ãã ãçé¢.åå¯åºŠ ã
ãà 2ã1D ã 160Kãã€ãã ãçé¢.åå¯åºŠ ã
ãà 4ã2D ã 320Kãã€ãã ãäž¡é¢.åå¯åºŠ ã
ã ã1DD ã 320Kãã€ãã 360Kãã€ããçé¢.åå¯åºŠ.åãã©ãã¯ã
ãà 8ã2DD ã 640Kãã€ãã 720Kãã€ããäž¡é¢.åå¯åºŠ.åãã©ãã¯ã
ãÃ16ã2HD ã 1280Kãã€ãã 1440Kãã€ããäž¡é¢.é«å¯åºŠ.åãã©ãã¯ã
ãÃ32ã2ED ã ã ãäž¡é¢.é«å¯åºŠ.åãã©ãã¯ã
ãÃ48ã2TD ã ã ãäž¡é¢.3åå¯. åãã©ãã¯ã
容é(8)ã¯8ã»ã¯ã¿ãŒ/ãã©ãã¯ã容é(9)ã¯9ã»ã¯ã¿ãŒ/ãã©ãã¯ã®æå³ã§ãã
ã€ã
--
Yoshinori Tsunoda - Manager, Professional Services
Technology Systems / VeriSign Japan K.K.
580-16 Horikawacho, Saiwai-ku, Kawasaki-shi Japan Zip: 212-0013
Tel : (81)-44-520-7202 Fax: (81)-44-520-6147
Eiji KATSURA wrote:
> <b056lm$gr7$2...@yagi.ecei.tohoku.ac.jp>ã®èšäºã«ãããŠ
> ka...@sra-tohoku.co.jpããã¯æžããŸããã
>
>>ä»ã®ã(1Så«ã)FDD ã³ã³ãããŒã©ã®åæå次第ã§äœãšã§ããªããŸããã
>>ATäºææ©ã§ãçŽæ¥uPD765å©ãã°å¯èœã§ãããã
>
> åæMacintoshã® 400k (1DDç³» ) ã 800k(2DDç³») ã¯ãuPD765ãå©ããããã
> ã§ã¯èªã¿æžãã§ããŸãã¬ã
åãããªãªãžãã«ATãã·ã³ã«èŒã£ãŠããFDDã§ã¯ã2HDã®8ã»ã¯ã¿ãŒ/ãã©ãã¯
ã¯èªã¿æžãåºæ¥ãŸããã
ã€ãïŒ 10幎以äžåã«ãä»äºã§åµã£ã
>> åæMacintoshã® 400k (1DDç³» ) ã 800k(2DDç³») ã¯ãuPD765ãå©ããããã
>> ã§ã¯èªã¿æžãã§ããŸãã¬ã
ãŸããã¯ãããŒãªãã§ãããå€èª¿æ¹åŒããããŠéãã®ã§âŠ
ãã°ããããã°FDHDãã©ãŒãããã®
è©³çŽ°ãªæè¡æ
å ±ã®ãã©ããŒãã€ãã§ããã(ãšããã£ãŠ)
>> åãããªãªãžãã«ATãã·ã³ã«èŒã£ãŠããFDDã§ã¯ã2HDã®8ã»ã¯ã¿ãŒ/ãã©ãã¯
>> ã¯èªã¿æžãåºæ¥ãŸããã
>> ã€ãïŒ 10幎以äžåã«ãä»äºã§åµã£ã
ãªãªãžãã«ATã§äœ¿ãããŠããçŽ ã®uPD765ã ãšã
IBM圢åŒã¯èªãããECMA圢åŒãèªããªã(ã®ã£ããé·ãšIDã®æžãæ¹ãéã)
ãã§ããã
ããã«è©²åœããŠããã¢ããªãã§ãããã
ã®ã£ããå«ããŠãã©ãã¯ãŸãããšèªã¿èŸŒãã³ãã³ãã§åºå¥ã€ããããã
ããšã¯ 300rpm(ATç³») ãš 360rpm(PC-9801,2HCãšåŒã°ããããšããã)ã®éããšãâŠ
ïŒFDã®ãã©ãŒããããè«ããéã¯
ïŒã»å€èª¿æ¹åŒã»è»¢éé床ã»ã·ãªã³ãæ°ã»ãããæ°ã»å転æ°ã»ã»ã¯ã¿é·ã»ã»ã¯ã¿æ°
ïŒã»ID,SYNC,GAPã®æžãæ¹ããŸã§æžããªããšäžæã«ãªããªãããâŠ
--
kabe
> ã€ã®ã ã§ãã
>
> èšæ£ã1S=80K, 2S=160Kã§ãããçºããŠã¿ãŸããã
>
> ããããåç§°ã 容é(8) ã 容é(9) ã ã
> ãà 1ã1S ã 80Kãã€ãã ãçé¢.åå¯åºŠ ã
> ãà 2ã1D ã 160Kãã€ãã ãçé¢.åå¯åºŠ ã
> ãà 4ã2D ã 320Kãã€ãã ãäž¡é¢.åå¯åºŠ ã
> ã ã1DD ã 320Kãã€ãã 360Kãã€ããçé¢.åå¯åºŠ.åãã©ãã¯ã
> ãà 8ã2DD ã 640Kãã€ãã 720Kãã€ããäž¡é¢.åå¯åºŠ.åãã©ãã¯ã
> ãÃ16ã2HD ã 1280Kãã€ãã 1440Kãã€ããäž¡é¢.é«å¯åºŠ.åãã©ãã¯ã
> ãÃ32ã2ED ã ã ãäž¡é¢.é«å¯åºŠ.åãã©ãã¯ã
> ãÃ48ã2TD ã ã ãäž¡é¢.3åå¯. åãã©ãã¯ã
>
> 容é(8)ã¯8ã»ã¯ã¿ãŒ/ãã©ãã¯ã容é(9)ã¯9ã»ã¯ã¿ãŒ/ãã©ãã¯ã®æå³ã§ãã
ããã£ãŠ 300rpm ç³»ã§ãããã360rpm 系㯠1S = 128KB ã§ããã¯ãã§ãã
--
ãããïŒ åæšïŒãœããŒ
ug...@vsp.cpg.sony.co.jp
Yoshinori Tsunoda wrote:
>
> ã€ã®ã ã§ãã
>
> èšæ£ã1S=80K, 2S=160Kã§ãããçºããŠã¿ãŸããã
>
> ããããåç§°ã 容é(8) ã 容é(9) ã ã
> ãà 1ã1S ã 80Kãã€ãã ãçé¢.åå¯åºŠ ã
> ãà 2ã1D ã 160Kãã€ãã ãçé¢.åå¯åºŠ ã
> ãà 4ã2D ã 320Kãã€ãã ãäž¡é¢.åå¯åºŠ ã
> ã ã1DD ã 320Kãã€ãã 360Kãã€ããçé¢.åå¯åºŠ.åãã©ãã¯ã
> ãà 8ã2DD ã 640Kãã€ãã 720Kãã€ããäž¡é¢.åå¯åºŠ.ågã©ãã¯ã
> ãÃ16ã2HD ã 1280Kãã€ãã 1440Kãã€ããäž¡é¢.é«å¯åºŠ.åãã©ãã¯ã
> ãÃ32ã2ED ã ã ãäž¡é¢.é«å¯åºŠ.åãã©ãã¯ã
> ãÃ48ã2TD ã ã ãäž¡é¢.3åå¯. åãã©ãã¯ã
ããã®æïŒãããªåãããªããã©ïŒã"2EH"ïŒããããšãã¯ãã§ãããŠãïŒ
ãªãèŠæ Œããã£ããããªã»ã»ã»ã
ïŒãèŠæ Œã®çºè¡šã ããããŠãåžå Žã«ã¯åºãªãã£ã?!
---------
ããã¹
> >> æã®MSXã®FDD㯠1DDã ã£ããããŸããã
> >1DDãªããŠãã£ãã®ã§ããã
>
> ãããŸãããã
> 3.5" ã®ãæšæºãã ã£ãã¯ãã§ãã
> ïŒ3.5" ã«ã¯ã1S, 2S, 1D, 2D ãšããã®ã¯ãªãã£ãã¯ãïŒ
ãŒãã¯MSXã§3.5"ã®2Dã®ã¡ãã£ã¢äœ¿ã£ãŠãŸããã
ïŒãã¡ããæšæºã¯2DDã§ããã©ããã®èŸºã«è»¢ãã£ãŠããã§ã
--
ayu
>> åæMacintoshã® 400k (1DDç³» ) ã 800k(2DDç³») ã¯ãuPD765ãå©ããããã
>> ã§ã¯èªã¿æžãã§ããŸãã¬ã
ãŸããã¯ãããŒãªãã§ãããå€èª¿æ¹åŒããããŠéãã®ã§âŠ
ãã°ããããã°FDHDãã©ãŒãããã®
è©³çŽ°ãªæè¡æ
å ±ã®ãã©ããŒãã€ãã§ããã(ãšããã£ãŠ)
>> åãããªãªãžãã«ATãã·ã³ã«èŒã£ãŠããFDDã§ã¯ã2HDã®8ã»ã¯ã¿ãŒ/ãã©ãã¯
>> ã¯èªã¿æžãåºæ¥ãŸããã
>> ã€ãïŒ 10幎以äžåã«ãä»äºã§åµã£ã
ãªãªãžãã«ATã§äœ¿ãããŠããçŽ ã®uPD765ã ãšã
IBM圢åŒã¯èªãããECMA圢åŒãèªããªã(ã®ã£ããé·ãšIDã®æžãæ¹ãéã)
ãã§ããã
ããã«è©²åœããŠããã¢ããªãã§ãããã
ã®ã£ããå«ããŠãã©ãã¯ãŸãããšèªã¿èŸŒãã³ãã³ãã§åºå¥ã€ããããã
ããšã¯ 300rpm(ATç³») ãš 360rpm(PC-9801)ã®éããšãâŠ
comp.sys.apple2: Re: Apple2 disk controller questions
<URL:http://ground.ecn.uiowa.edu/apple2/MiscInfo/Drives/formats>
ãšããããæ®éã«èãããã8",5",3.5"ã®ãã©ãŒãããäžèЧã
âŠ2.88MBãš3.5" 360rpmããªããã
Upgrading & Repairing PCs Eighth Edition: ch.13 Floppy Disk Drives
<URL:http://cma.zdnet.com/book/upgraderepair/ch13/ch13.htm>
ATäºææ©åšèŸºã®è©±ã¯ãã¡ããããããã
èŸå
žé¡ãäžè¬äººåããªã®ã§æ°åãšãã¯å°ãªãã
Yahoo!ã³ã³ãã¥ãŒã¿ - çšèªèŸå
ž: ãããããŒãã£ã¹ã¯
<URL:http://computers.yahoo.co.jp/dict/storage/magnetic/removable/fd/>
e-Words : 3.5ã€ã³ããããããŒãã£ã¹ã¯
<URL:http://e-words.jp/w/3.5E382A4E383B3E38381E38395E383ADE38383E38394E383BCE38387E382A3E382B9E382AF.html>
QD(QuickDisk)ãšã2"ãšãã¯ããã«è³æå°ãªãã
JISã«ãªã£ãŠãã 10MB, 21MB ãªããŠã®ã¯èŠæ Œè³Œå
¥ããŒãžããããããããŸããã
# JIS X 6227 (ISO/IEC 13422) 3.5" 10M FD
# JIS X 6228 (ISO/IEC 14169) 3.5" 21M FD
--
kabe
In article <b056lm$gr7$2...@yagi.ecei.tohoku.ac.jp>
ka...@sra-tohoku.co.jp writes:
>FM-77ã¯3.5"2Dã ã£ããã(äž¡é¢MFM,40ã·ãªã³ã)
FM-77ã¯äœ¿ã£ãããšç¡ããã©ãFM-7(5"2D)ãšåçã ã£ãæ§ãªã
>ä»ã®ã(1Så«ã)FDD ã³ã³ãããŒã©ã®åæå次第ã§äœãšã§ããªããŸããã
>ATäºææ©ã§ãçŽæ¥uPD765å©ãã°å¯èœã§ãããã
IBM-PCã®å Žåãã©ã€ãããããã3modeã§ãªããšãIBMæšæº/PC-9801(360rpm)
ã¯èªæžäžèœã§ãããŸã3modeãã©ã€ãã§ããéäžã®ç·ãå
šãŠçµç·ãããŠ
ããªããšé§ç®ã§ãããã§ã確ãçŽæ£IBM-PCã¯å¿
èŠãªãã€ä»¥å€ã¯çµç·
ãããŠããªãã£ãã®ã§ã765å©ããŠããã©ã€ããŸã§äŒãããªããšããâŠã
äžçªå°ãã®ã¯ã¡ãã£ã¢ã»ã¬ã¯ãã®ä¿¡å·ãé
ç·ãããŠããªãããšããªãã
ãã£ãã·ã¥åºæ¥ãã
In article <b05kn9$c7c$1...@ns.toyama-mpu.ac.jp>
haj...@toyama-mpu.ac.jp writes:
>>3.5"ã«ã¯ç¡ãã§ããã1S,2Sã¯8"ã®èŠæ ŒïŒçé¢åå¯åºŠ128Kãäž¡é¢åå¯
>床256KïŒã§ããã
>
>20幎ã»ã©åã«äœ¿ã£ãŠãã TRS-80ã«ç¹ãã§ããFDDã¯
>5"ã®çé¢åå¯åºŠ(1S)ã§ 80kBytesã§ããã
PC-8001ã«æåã«ç¹ãã FDD: PC-80S31(ã ã£ãïŒ)ã5"1Sã ã£ãããã«
æããŸããã€ãã§ã«ã確ããã®ãã©ã€ãããšã£ãŠãã€ã³ããªãžã§ã³ãã§
uPD780ãši8255ãèŒã£ãŠãŠã8255ã察åãããŠãã©ã¬ã«éä¿¡ãããã ãã©ã
diskã«ã¯ã¢ã¯ã»ã¹ããªãã®ã«ãã©ã€ãåŽZ80ã«ããã°ã©ã ãéã£ãŠãµã
CPUãšããŠäœ¿ããšãããããšãã§ãããããªã<ããèŠã
--
äžæåå¿ïŒ ç¥æž <mailto:k...@kobe1995.net>
NAKAMURA Kazushi@KOBE <http://kobe1995.net/>
- Be Free(BSD) or Die.
Takeo Ugai wrote:
> ããã£ãŠ 300rpm ç³»ã§ãããã360rpm 系㯠1S = 128KB ã§ããã¯ãã§ãã
360rpmç³»ã«ã1Sã¯ååšããã®ã§ããããïŒãåã®èšæ¶ã«ã¯ãããŸãããã
ãããšãããTK80-BSãšãPC8001æä»£ã® NEC?ã
éœè€æçŽãsai...@ics.es.osaka-u.ac.jp
> PC-8001ã«æåã«ç¹ãã FDD: PC-80S31(ã ã£ãïŒ)ã5"1Sã ã£ãããã«
> æããŸãã
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Hajime PIN Itoh wrote:
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> PC-8031㯠1D(140kBytes)ã ã£ãããã§ãã
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In article <3E2A7C67...@ics.es.osaka-u.ac.jp>
sai...@ics.es.osaka-u.ac.jp writes:
>> PC-8031㯠1D(140kBytes)ã ã£ãããã§ãã
>> #16ã»ã¯ã¿/ãã©ãã¯(256ãã€ã/ã»ã¯ã¿)
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>確ããæåã«3.5"FDãéçºããã·ã¥ã¬ãŒãã¯35ãã©ãã¯ã
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