    UMSDOS HOW-TO
    Jacques Gelinas, jacques@solucorp.qc.ca
    v1.1, 13 November 1995

   ҁF ^ <sfujii@super.win.or.jp / JCC04050@niftyserve.or.jp>
   28 July, 1996
   {ł JF-ML ̃T|[ĝƂœ䂪s܂B̎wE₲ӌȂ
  ͖҂܂łAB

    UMSDOS  linux ̃t@CVXełBEXT2 t@CVXȇɗp
  邱Ƃł܂Bő̖ړI͓p[eBVL邱ƂɂāA
  ȒP MS-DOS ̃f[^Ƌ͂邱ƂłB́̕A͂߂ɂ낢
  \ł Umsdos ̗p@ÂƂŉ^pɂĂ̐Aꂪ
  Ił邱ƂmĂ炤߂̏񋟂܂iŌ UMSDOS-WHY-TO
  ĂjB

  1.  UMSDOS: ǂɂ̂H
  1.1.  j
   Umsdos vWFNg 1992 NɃX^[gA1994 N 1 Ƀpb`̌`ŌJ
  A7 ɂ WJ[lɊ܂܂悤ɂȂ܂ (1.1.36 ȍ~)B

   Slackware fBXgr[Vł́AJ[lɎ荞܂ȑȎ
   Umsdos ̗pĂ܂B

    Umsdos ̓J[l 1.1.60 ǂ͂߁Aɏ݂ɂāÃp
  tH[}X͌IɌサ܂B1.1.70 ij͂܂肵Ă܂B

   傫ȃoO Linux 1.2.2 ŉ܂B̃oO͂͂߂烆[UɔߒQ
  ^̂łiɃt@CςĂ܂A폜ꂽ̂悤ȂЂ
  ۂ^́jBSlackware 2.2 ɂ̓J[l 1.2.1 Ă܂̂ŁA܂
  ̃oO܂B

  1.2.  Availability
   J[l 1.0.x ł̓pb`̌`Œ񋟂Ă܂AJ[l 1.2 ɂ͑gݍ
  Ă܂BꏏɃRpCĂ܂ƂAW[ƂēǂݍނƂ
  ł܂BŒӂȂ΂ȂȂ̂́A umsdos W[̌`œ
  ݍƂȂ΁AMS-DOS t@CVXeW[ƂĈKv
  ƂłB̓W[VXe̐ɂ̂ł(W[ƂăCX
  g[ꂽɂ̂ export V{邽)B

  1.3.  T|[gĂfBXgr[V
   Slackware Ǝv܂BԂԈĂł傤AC
  ɑĂB[󒍁FftHg umsdos t@CVXeւ
  CXg[T|[gĂ]

  1.4.  z[TCg
   Umsdos ̃z[TCg sunsite.unc.edu łBfBNg
  /pub/Linux/system/Filesystems/umsdos QƂĂB

  1.5.  Zp
   Umsdos ̓ɂĂ͂̕Ȃ肻Ă܂B[eBeBƓꏊ
   HTML ƃeLXg̃tH[}bgœ\łB

   ̒mĂł́AHTML o[W web TCgɃIČ`ł͒
  Ă܂B_E[h tar WJă[Jœǂ܂ȂĂ͂Ȃ܂
  B

  1.6.  NĂ̂
   Jacques Gelinas jacques@solucorp.qc.ca

  2.  [gp[eBVƂĂ Umsdos
  2.1.  ^[gƂTO
   Umsdos g΁ALinux W DOS p[eBVɃCXg[邱Ƃ
  ܂BLinux ͂̃p[eBVł̓ڂ́i邢͎Oڂ́jOS ƂăC
  Xg[܂BȌՓ˂h߂ɁihCu C:  bin  tmp Ƃ
  fBNgłɂ邩܂jAUmsdos ̓X}[gȃgbNg
  ܂Bꂪ^[głB

   Linux ̃t@C͑S linux Ƃ DOS ̃TufBNgɃCXg[
  ܂Bʂ C:\LINUX łBLinux/UNIX ̐K̃fBNg\ɍ
  ܂B̂߁Â悤ȃfBNg\ɂȂ܂B

  o C:\LINUX\BIN
  o C:\LINUX\ETC
  o C:\LINUX\LIB
  o C:\LINUX\ROOT
  o C:\LINUX\SBIN
  o C:\LINUX\TMP
  o C:\LINUX\USR
  o C:\LINUX\VAR

   Umsdos u[gƂɁA܂linux fBNgAꂩ /linux/etc 
  ܂B̃fBNg݂΁A^[g[hN
  B

    ʋ[[g[hł́AʓIUNIX̃fBNg\ɂ郋[gfB
  Ngɓ̂ C:\LINUX֔zu܂B

  /bin
  /etc
  /lib
  /root
  /sbin
  /tmp
  /usr
  /var

   ̃XgɁADOS ƂfBNg܂B͉zfBNg
  łB

  2.2.  ^[gɂĒmĂׂ
  o ̃[h͋Nɂ̂ݗLłBmount R}hŋN@͂܂B

  o ̃JjY͕ʂ Umsdos t@CVXeƂ͂܂ʂ̂̂łB
  ܂A[gp[eBVƂĕʂɎgĂp[eBV́A}Eg
  ͂ł܂A[[gƂă}EgƂ͌ʂႤƂӖłB
  [󒍁F̈̕Ӗ킩Ȃ΁A5. { ǂł]

   Ⴆ΁AȂeiXtbs[ linux Nĕʂ̃[gp[
  eBV /mnt Ƀ}EgƁASĂ linux fBNg /mnt/linux/bin
   /mnt/linux/etc ȂǂɌƂƂłB

  3.  Umsdos ̉^pɊւĂ̕ʂ̃gsbN
  3.1.  }EgIvV
   Ms-DOS t@CVXeɑ΂̂Ɠ}EgIvVp邱Ƃł
  ܂Bconv= IvV Umsdos VXeł͖ƂȂ܂̂Ŕ悢
  傤BĂIvV

  o uid=
  o gid=
  o umask=

  炢̂̂ł傤B
    Umsdos ŊgĂȂfBNgɊւẮAMS-DOS t@CVXe
  SlɈ܂B̃IvV͊gĂȂfBNgSʂɂ
  ēKp܂Buid ̓ftHg̏L҂Agid ̓ftHg̃O[vA
  umask ̓ftHg̃p[~bVݒ肵܂B

  3.2.  [gt@CVXẽftHgݒ肷
    [gp[eBVɊւftHg̃p[~bVݒ肷邽߂ɂ́A
  umssetup ƂR}hg܂B̑ Umsdos p[eBVɂĂ
  mount IvVp\ŁAumssetup \łB[gp[eBVłȂ
  p[eBVɂẮA/etc/fstab Ƀ}EgIvVĂ悢
  ł傤B܂B /etc/rc.d/rc.S ɓĂB

      /sbin/umssetup -u jack -g group -m 0755 /

  3.3.  Xbv邽߂ɁA܂̓XbvȂ߂
    Xbvt@C𗘗pƁAʂ̓Xbvp[eBVgx
  Ȃ܂A_ȉ^pł悤ɂȂ܂B Linux t@CVXeƓ
  lɁAUmsdos p[eBV̒ɃXbvt@C邱Ƃł܂BႦ
  ΁A[gfBNg 8 KoCg̃Xbvt@Cɂ́Aȉ̂悤
  ɂ܂B

      dd if=/dev/zero bs=1024k count=8 of=/swap
      mkswap /swap 8192
      sync
      swapon /swap

   xXbvt@CĂ܂΁A/etc/fstab ɂ邱Ƃł
  B

      /swap   swap    swap    default

   Xbvt@C̓u[gƂɗLɂ܂iʁA/etc/rc.d/rc.S 
  "swapon -a" Ă܂jB

  4.  Umsdos VXeu[gɂ
  4.1.  Loadlin
   lodlin15.tgz ƂpbP[W sunsite.unc.edu 
  /pub/Linux/system/Bootutils ɂ܂B̃[eBeB Umsdos VXe
  u[gɂ͂ĂłBʂ͈ȉ̂悤ɂ܂B

      DOS u[g܂
      C:>loadlinx zimage root=D:
  [󒍁FC hCûfBNg loadlinx.exe  zimage ƉB
   loadlin ̃hLgQ]

   ŁAzimage ͕ʂ́ikꂽjJ[lC[WŁAP DOS hCu
  ̂ǂɃRs[ꂽ̂łBD:  Linux CXg[ DOS hCu
  B

  4.2.  tbs[
   Umsdos VXeu[ĝ́AExt2 VXeu[ĝƉς
  ܂BJ[lC[W zImage ɁAUmsdos ̃[gp[eBVǂ
  邩ݒ肵ĂKv܂B͕ʃR}h rdev łł܂Bȉ̎
   zImage tbs[Ɋi[܂B

      rdev zImage /dev/hda1
      rdev -R zImage 0
      dd if=zImage bs=8192 of=/dev/fd0

   ꂪς킵vȂAN\ DOS tbs[Ĉȉ̃t@C
  ɓĂ܂ĂB
  o loadlin.exe
  o loadlinx.exe
  o zimage

   āAautoexec.bat ɂ̂悤ɋLq܂B

      loadlinx zimage rw root=C:

  4.3. LILO
   Linux ̌u[g[_ł LILO  Umsdos VXeu[ĝɗp
  ł܂B͎ۂɌo킯ł͂܂B1.1.60 ȍ~ŁApł
  ͂łBmĂ邱Ƃ烁[B

  4.4.  Umsdos p[eBVftOgɂ
   |s[ DOS c[ŃftOgł܂BUmsdos Œ񋟂Ă
  t@Cɂ͈e͂܂BUmsdos  DOS ̃t@CVXeȏɓ
  Ȃ(fBNgCAEgAfBNgGg̏ԁA)v܂B
   ̒mĂł́ALinux ŃftOgĂc[͂܂
  B

  4.5.  Advance tricks
   Umsdos  DOS fBNgɂ --linux.--- ɂĐ藧Ă܂B
  ƂĂ݂Ȃ邩܂Bumssync  umssetup Ƌ
  umsdos_progs pbP[WɓĂAudosctl Ƃ[eBeBg΁A
  --linux.---  DOS fBNgƂ͖֌WɁAXgƂA폜Ƃ
  {IȃfBNgsƂł܂B

  5.  {
  5.1. Introduction
   Umsdos  Linux ̃t@C𒼐 Ms-DOS t@CɊ蓖Ă܂B͈
  ̑ΉŁAt@C̓eɂ͑S܂BUmsdos ̓t@Cɂ
  ̂ݎ舵܂BNfoCXt@CȂǂ̓t@CɂẮA܂
  ʂ̈܂B

   ꂼ̃fBNgɁA--linux-.--- ƂÕt@Cu܂B

  5.2.  Umsdos  Ms-DOS t@CVXȅʌ݊ł
   Umsdos  linux  Ms-DOS t@CVXȅʌ݊ړIƂ̂ƂƂ
  邱Ƃł܂BƂ낪ۂɂ́A̔\͂Ə_ Umsdos ɊւĂ̍
  NĂ܂BɗRĂ܂BVtH[}bg
   DOS tbs[̂悤Ƀ}EgĂ݂܂傤B

      mount -t umsdos /dev/fd0 /mnt

   āA܂B

      ls / > /mnt/LONGFILENAME
      ls -l /mnt

   ̂悤Ȍʂ͂łB

      -rwxr-xr-x   1 root     root          302 Apr 14 23:25 longfile

    ꂾƁALinux  MS-DOS t@CVXeȏ̂ƂĂ
  ɂ͌Ȃł傤(ۉĂȂ̂łc)B

  ???

  5.3.  fBNg̊g
   ꂾł͉ʔȂłˁBɃgbN܂BUmsdos ́Ag
  ȂADOS ̃fBNg Ms-DOS t@CVXeƓ@ň
  BUmsdos  Umsdos Ŋgꂽ@\it@CALҁAȂǁj𐧌
  ꂽ DOS t@CVXeɕϊ邽߂ɁATufBNgƂɓʂȃt@C
  ܂B̃t@C Umsdos ̃[Uɂ͌܂񂪁ADOS u[g
  ƌ悤ɂȂ܂BDOS p[eBVɂ̃t@C (--linux.---) K
  vȏɂ炩̂h߂ɁAg邩ǂ͑Ił܂BgȂ
  ΁AUmsdos  Ms-DOS Ɠ悤ɐU镑܂B

    fBNggĂ܂΁ALinux  Unix ̃[Uɂ͕\ʓIɂ͊S
  aȂł܂BgꂽfBNgɃTufBNgƁA
  IɊg܂B

   ̋@\ɂADOS ̃p[eBV DOS ̕ Linux ̕Ƃł
  邱Ƃł܂B --linux.--- t@C͂炩̋ԁi
  fBNg 2kj𗘗p邱Ƃ𗝉Ă˂΂Ȃ܂BDOS ͕
  傫ȃNX^i500 K̃p[eBVȂ 16k ̑傫jĝŁAS
  ̏ꏊ --linux.--- ȂǂƂƂȂ΁AfBXNߖł
  傤B

  5.4.  ǂ̂悤ɊĝF/sbin/umssync
   fBNǵA/sbin/umssync gƂłłgł܂Błg
  Ƃł܂BfBNg̊gł͈ȉ̂悤ȂƂs܂B

  o  --linux.--- 
  o  --linux.--- ƌ݂̃fBNg̒gƂ̈ΈΉm

    /sbin/umssync ́Ał --linux.--- ݂ꍇ́AȂ͂
  ɁAAbvf[gs܂B̒̔ĂGgiDOS ZbV
  ꂽt@Cj邾łB DOS fBNgɂ͂⑶݂Ȃ
  Ȃt@ĆA--linux.--- 폜܂Bumssync ƂÓAꂪ
  --linux.---  DOS fBNg̓eƈvƂ납炫Ă܂B

  5.5.  /sbin/umssync u[gɎg
   ܂ȂA/etc/rc.d/rc.S ̍Ō /sbin/umssync ĂԂ̂͂ACfA
  łB̃VXeł́Aȉ̃R}hł܂ł傤B

      /sbin/umssync -r99 -c -i+ /

   -c IvV umssync ɃfBNg̊gȂIvVłB
  ɑ݂ --linux.--- Abvf[g邾łB

   ̃R}h DOS ZbV̎ Linux fBNgɃANZXꍇ
  LłBLinux ɂ DOS ɂăfBNgύXꂽƂmIȕ
  @Ȃ̂ŁAKvɉ(I) umssync N邱Ƃ͏oȂ̂łB

  5.6.  gɂ
   DOS g --linux.--- 폜ĂBƌł傤B

  5.7.  DOS ZbV̊Ԃɍꂽt@C͂ǂȂ̂H
   DOS ɂăt@Cꂽ폜ꂽfBNg umssync s
  ȂƁA̖ɂԂ܂B

  o VXej󂷂邱Ƃ傫Ȗ肪N邱ƂȂAʓ|낤 :-)

  o DOS ɂčꂽt@C
    o  Linux ͌ȂB
    o (Ȃt@C)Õt@C낤ƂƁAt@Cłɑ
    ݂ƂG[bZ[WoB
    o ̂ƂŎۂɖ肪ƊႢčBt@CVXêɂ
    QyڂƂ͂ȂB

  o DOS ɂč폜ꂽt@C͖NȂBUmsdos ͍ŏ̃ANZX
  t@CȂȂĂ邱ƂmBbZ[Wo͂邾낤i
  ʂ /var/adm/syslog ɏ܂jB

  6.  CXg[ƃACXg[AĂ̃gbN
   Umsdos ̃CXg[͕ʂ́iExt2 x[X́jLinux VXeƑ卷܂
  B
    傫ȈႢ͓łB

  6.1.  ^[g /mnt/linux
    CXg[̓T^IȎ菇͈ȉ̂悤Ȃ̂łB

  1. fdisk Ńp[eBVݒ肵tH[}bgB
  2. [gfBXN /mnt Ƀ}Eg
  3. pbP[Wׂ /mnt ɃRs[B

   Umsdos ł́Astep 1 ͕Kv܂iătH[}bgȂƂ Umsdos 
  ړIłˁHjB

   PɂׂẴpbP[W /mnt ɃRs[邾 Umsdos VXeCXg
  [邱Ƃł܂BŊmɓ܂B DOS ̃[gfBNg
  iC:\jɈQ̃TufBNĝŁAꂪCɓȂ܂B
  ꂪ^[gg Umsdos ̃CXg[sRłBĂꂪ
  Ext2 ̃CXg[ Umsdos ̂Ƃ̑傫ȈႢłF(^[gg)
  ׂẴt@C /mnt/linux ɃRs[܂B

  6.2.  /mnt/linux ̏
   /mnt/linux ͈ʓIȃfBNgł͂܂B Linux ̒t@C
  t@CiNAfoCXj𐳂߂ɁAfBNg̊g
  s˂΂Ȃ܂B/mnt/linux ĝɕKvȎ菇͈ȉ̒ʂłB

  1. mkdir /mnt/linux

  2. umssync /mnt/linux

   ꂾłI

  6.3.  /mnt/linux ZbgAbvĂ邩mF
    /mnt/linux ̃ZbgAbv͏̂悤ɊȒPȂ̂łACXg[pbP[W
  ̒ɂ͂܂ɊԈĂ̂܂Bǂ̂ł傤B

   CXg[̍ő̖ umssync vO̔݊琶܂B
  Umsdos  linux 1.1.88i͂Ƃ͎vo܂jɃAbvf[gA
  umssync ̌_̓Jo[ĂȂ̂łBLinux R~jeB̍邽
  ߂ɁAKvƂ݊xƂׂ̂Ă Umsdos c[ɂ邱Ƃ
  ܂BÂo[W̃c[͒Pɔr܂B

   ͑̃fBXgr[VCXg[fBXN umssync [
  eBeBAbvf[gĂȂ炾Ǝv܂B

    ̂悤ȃCXg[pbP[W܂ɂ񂠂̂łBʂƂ
  /mnt/linux SgȂ߁At@C؂̂ĂꂽAt@
  C쐬łȂ肵܂B

   ܂ĂȂƂ邩ǂACXg[̍ŏɃeXg邱
  Ƃ\łBLinux ̉zR\[̃JjŶŁACXg[v
  OI邱ƂȂsƂł܂Bȉ̎菇sĂ݂Ă
  B

  1. Alt-F2 iAlt L[ F2 L[𓯎ɉj
  2. root ƂăOC
  3. cd /mnt/linux
    ̍Ƃ𑁂肷Ǝs܂BpbP[W̑II_ł
  ƂsȂ̂Kł傤B

  4. >TOTO
  5. ls -l

    TOTO Ƃ啶̖O̕t̃t@Cł傤BŌ
  ȂA͉܂ĂȂƂƂłBumssync ̃Xebv
  xsĂ݂ĂBumssync ͉Ă͋N܂B

      umssync .

   G[bZ[WłȂAx TOTO eXgĂ݂Ă
  B TOTO ƕ\ꂽA OK łB̃CXg[ŉ
  ĂAPɂقĂ܂B܂傤B

  6. Alt-F1 ăCXg[ʂɖ߂

   eXgɎsAV[gfBXNgƂԂ悢@
  BVo[W umssync [gfBXNɓ邱Ƃɂł
  傤B͓܂񂪊ɉғĂ Linux VXeKvɂȂ
  BPɃ[gtbs[fBXN}EgāA܂Ȃ umssync V
  ̂Ǝւ΂悢̂łB

  6.4.  ^[g𗣂Ƃ...(Oops releasing pseudo root ...)
    Umsdos ̃CXg[s鎞ɂ́A̊ȃbZ[W\
  B̃bZ[W͊Ȃ̂Ɍ܂AUmsdos ̃oOł͂܂Bl
  錴͎̂ƂłB

  o ƂʓIȂ

    Slackware ̃CXg[̓CXg[̔ɑiKŃXbvt@C
  ݒ肵悤ƂB̂߂ɁAp[eBV(dos hCu)I悤ɋ
  ߂B̂ƁAp[eBV}EgAXbvt@Cݒ肷B

    Slackware VXẽCXg[ł́ACXg[ɐ悾ĖړĨp[eB
  VZbgAbvȂ΂ȂȂB DOS p[eBV /mnt Ƀ}
  EgA/mnt/linux fBNgĂ umssync sB

    قƂǂ̖͂ŋNBقƂǂ̃[U "setup target partition"
  ̃XebvYĂ܂Ac̃CXg[ɒڍsĂ܂B/mnt ł
  }EgĂ邽߂ɂ̌͌߂Ă܂B /mnt/linux 
  Ȃ(gȂ)ƂӖBׂĂ̓t@CƃNA
  Ēt@CȂB

  o  umssync [eBeB

    /mnt/linux ZbgAbvĂȂBʁACXg[[gfBX
  NɓĂ umssync [eBeBɂĈNB

  o umsdos ̌ÂoO

    Linux 1.2.2 ȑO Umsdos ɂ̓oOBt@C /etc/init ȂƋ^
  [g[hNȂBinit ͍ /sbin ɓĂBVJ[l
  肷邱ƂŉłBق̃oOJo[ĂȂAꂪ 1.2.2 
  Ă̂ŁÂ낤B

   AbvO[hłȂ̂ȂAȉ̂悤ɂĂB

  1. CXg[fBXNu[g
  2. root ƂăOC
  3. mount -t umsdos /dev/hdXX /mnt
   ŁA/dev/hdXX  DOS p[eBV
  4. cd /mnt/linux/etc
  5. ln -s ../sbin/init init
  6. cd /
  7. Ctrl-Alt-Del
  8. Umsdos ͐ɗオ

  6.5.  Umsdos VXeACXg[
   Umsdos Ƃ̋^[gJjŶŁÅQȂACXg[
  ܂BDOS u[gAlinux fBNgċAIɍ폜邾łBꂾ
  łBUmsdos  config.sys ɓʂȃhCoKvƂ܂񂵁Alinux fB
  Ng̊Oɉʂ̂̂܂B

  6.6.  Umsdos VXeق DOS hCuɈړ
    Linux ł DOS łł܂Blinux fBNgċAIɈ
  ̃hCuق̃hCuɈڂłB̌Au[g̎菇iʁA
  loadlin R}hj /etc/fstab t@CύXKvł傤B

   Umsdos ͂ǂ DOS hCuɂuƂł܂BC: hCuɃCXg[
  Kv͂ȂAڂ̃n[hfBXNhCuɂ邩ǂdvł͂
  ܂B͑SɂȂ܂B

    ہA̈قȂhCu Umsdos ̃CXg[Ă݂Ƃ
  ł܂B

  6.7.  50  Umsdos VXeCXg[邱Ƃɂ
   Ԃ̂ȂƂɈ Linux VXeCXg[̂͂ǂł傤H

   Umsdos VXe DOS ̐EŐĂ܂BLinux ȒPɃCXg[
  Ȃ炱͗Lł傤B

   Ȃ̃TCg Umsdos VXeCXg[Aݒ肷邱Ƃł܂B
  Ȃ̑I񂾃pbP[WƐݒɖĂȂADOS u[g linux
  fBNĝׂĂ DOS T[oɃRs[邱Ƃł܂BāAȂ
  ʂ DOS Xe[VɍsAlbg[NhCu烍[JhCuɃt@C
  Rs[邾łBꂾłBu[gXNvgiLoadlinxjC
  Nł܂B

   ŏ̏CizXgAIP AhXj΁ANłȒPɁA Linux
  VXeCXg[łł傤B

    Ȃǎ҂́AExt2 x[X̂̂܂ނǂ Linux VXełAғ
  VXeRs[邱ƂŃCXg[ł邱ƂɋCtm܂B

    Ă邩킩ȂCXg[ɂāAmȂɉBt@C
  CXg[邱ƂȂ̂́ALinux ̔_̈łB

  7.  DOS p[eBV Linux ZNV쐬
   Umsdos ́AExt2inative  Linux t@CVXej̃[UgƂ
  ܂B悭ViI͂̂悤Ȃ̂ł傤F

  o Linux CɓĂāAɓ Linux p[eBVςɂȂĂB

  o DOS p[eBV̂܂܁AقԂĂB

  o ˑR Ext2 p[eBV̋󂫗̈悪ȂȂĂ܂B

  o DOS ̂ĂĂ̂߂˂Ă

    ̂悤ȎAUmsdos ŋ}̂Ƃł܂BDOS p[eBV
  Linux p[eBVƂĎgƂłAɂ Linux ̋@\
  ƂƂ܂BƂ΁AC: hCu "extra" ƂO
  VfBNg쐬Ƃ܂傤BẴfBNg𕁒ʂ
  Linux fBNgƂėpƂ܂BĂiC: 
  /dev/hda1 Ɖ肵܂j
      mkdir /c
      /sbin/mount -t umsdos /dev/hda1 /c
      mkdir /c/extra
      umssync /c/extra

   sɂ root łȂ΂Ȃ܂B

   /etc/fstab ̂悤ɐݒ肷邱ƂŁA펞 /c/extra fBNgɃANZX
  ł悤ɂȂł傤B

  8.  UMSDOS-WHY-TO
   Umsdos VXeǂ̂悤ɑ܂̓CXg[̂ɂĂ̐͏\
  Ƃ͌܂BقƂǂ̐l Umsdos ggȂɂĂ炩
  AhoCX߂Ă܂B

  8.1.  Umsdos ̖ڕW
   Umsdos ̖ڕW Linux ̃CXg[ȒPɂ邱ƂłB̖ڕW
  ACXg[ȒPɂ邱ƂłB̃ACfA Linux ̕y𑣐i邽
  ߂̂̂łBVXeɐV OS CXg[邱Ƃ͂łʓ|Ȃ
  łBOS/2 Ȃǂ͈Q̐VfBNg C: ̃[gĂ܂B
  ̂悤Ɋpł΁Aconfig.sys  autoexec.bat Ă܂
  ܂B:-(

   Umsdos ̋^[g@\̂ĂтłȂNhł܂BLinux ͕p
  ȂɃACXg[ł܂B

  8.2.  NKvƂĂ̂
    Ăn[hfBXN̗eʂꍇ́AUmsdos ɂ DOS  Linux
  ŃfBXNXy[XL邱Ƃ\ɂȂ܂B̈ӌł 300M ȉ
  ȃfBXNłB̈ӌ͍\Ȃ낢ȃpbP[W̃TCYɂ
  ̂łB|s[ȃ[hvZbTׂ͂Ă̋@\I 70 Ko
  CgxĂ܂܂B

    Ăn[hfBXN̗eʂ傫ꍇ́AExt2 t@CVXe
  Linux p̃p[eBV܂BExt2  DOS 
  rIȃNX^TCYi܂ 1kjg߁Aȃt@CC
  Xg[Ƃ Umsdos p[eBV͏ȃXy[X܂
  B

  8.3.  ptH[}Xɂ
   Umsdos  Ext2 rƁÂ悤ɂȂ܂B

  o fBNg̈ Ext2 ̕B Umsdos ̓d̃fBNg\
  ɂI[o[wbhłB

  o t@CANZXiǂ݁Aj Ext2 肨炭낤B DOS 
  ̗pĂ FAT t@CVXePłB

   ̗_ɂ͋]Ă邱ƂɒӁF

    o ̃p[eBV 65,000 炢̃t@CA܂̓NX^őł
    B̂Ƃ 500 KoCg̃p[eBV 16k ̑傫̃NX^g
    ƂӖBςƁA1 oCg̃t@Cł 16k ̃fBXNe
    gĂ܂ƂɂȂB

    o ׂĂ̓n[hfBXN̍ŏɂ FAT ɂăRg[ĂBDOS
    t@CVXe͂̂ƂɂrI낢̂ƌB

    o t@C̃tOe[V邽߂̕@ȂBUmsdos VXe͕
    ʁAVO[Ũ[NXe[VƂĎgB̃P[Xł́A債
    ɂ͂ȂȂB}`[UGWƂẮAt@C̓hCutɍL
    At@CANZX̃ptH[}X𗎂ƂĂ܂B
  o V{bNNʂ̃t@CƂĊi[B̃N
  ƁAExt2 Ɣׂ Umsdos ͑ϑ̃fBXNXy[XgƊ邾낤B

