  UMSDOS HOW-TO
  Jacques Gelinas, jacques@solucorp.qc.ca
  v1.1, 13 November 1995
  ^ sfujii@super.win.or.jp
  v1.1j 13 July 1996

  UMSDOS  linux ̃t@CVXełBEXT2 t@CVXȇ
  ɗp邱Ƃł܂Bő̖ړI͓p[eBVL邱
  ɂāAȒP MS-DOS ̃f[^Ƌ͂邱ƂłB̕
  ́A͂߂ɂ낢ȍ\ł Umsdos ̗p@ÂƂŉ^p
  ɂĂ̐Aꂪ悢Ił邱ƂmĂ炤߂̏
  񋟂܂ (Ō ``UMSDOS-WHY-TO'' Ă)B

  : ͂̕ȂȑOɏꂽ̂Ȃ̂ŁA܂ǂ Linux 
  ɂ͂Ă͂܂Ȃӏ܂B (JF Project)
  ______________________________________________________________________

  ڎ

  1. UMSDOS: ǂɂ̂H
     1.1 j
     1.2 Availability
     1.3 T|[gĂfBXgr[V
     1.4 z[TCg
     1.5 Zp
     1.6 NĂ̂

  2. [gp[eBVƂĂ Umsdos
     2.1 ^[gƂTO
     2.2 ^[gɂĒmĂׂ

  3. Umsdos ̉^pɊւ邢̃gsbN
     3.1 }EgIvV
     3.2 [gt@CVXẽftHgݒ肷
     3.3 XbvׂAׂ

  4. Umsdos VXeu[gɂ
     4.1 Loadlin
     4.2 tbs[
     4.3 LILO
     4.4 Umsdos p[eBVftOgɂ
     4.5 Advance tricks

  5. {
     5.1 Introduction
     5.2 Umsdos  Ms-DOS t@CVXȅʌ݊ł
     5.3 fBNg̊g
     5.4 ǂ̂悤ɊĝF/sbin/umssync
     5.5 /sbin/umssync u[gɎg
     5.6 gɂ
     5.7 DOS ZbV̊Ԃɍꂽt@C͂ǂȂ̂H

  6. CXg[ƃACXg[AĂ̃gbN
     6.1 ^[g /mnt/linux
     6.2 /mnt/linux ̏
     6.3 /mnt/linux ZbgAbvĂ邩mF
     6.4 ^[g𗣂Ƃ...(Oops releasing pseudo root ...)
     6.5 Umsdos VXeACXg[
     6.6 Umsdos VXeق DOS hCuɈړ
     6.7 50  Umsdos VXeCXg[邱Ƃɂ

  7. DOS p[eBV Linux ZNV쐬
  8. UMSDOS-WHY-TO
     8.1 Umsdos ̖ڕW
     8.2 NKvƂĂ̂
     8.3 ptH[}Xɂ

  9. {ɂ

  ______________________________________________________________________

  1.  UMSDOS: ǂɂ̂H

  1.1.  j

   Umsdos vWFNg 1992 NɃX^[gA1994 N 1 Ƀpb`̌`
  ŌJA7 ɂ WJ[lɊ܂܂悤ɂȂ܂ (1.1.36 
  ~)B

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

  Umsdos ̓J[l 1.1.60 ǂ͂߁Aɏ݂ɂāA
  ̃ptH[}X͌IɌサ܂B1.1.70 ij͂܂肵
  ܂B

   傫ȃoO Linux 1.2.2 ŉ܂B̃oO͂͂߂烆[U
  ɔߒQ^̂łiɃt@CςĂ܂A폜ꂽ
  ̂悤ȂЂǂۂ^́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 ɂ
  gݍ܂Ă܂BꏏɃRpCĂ܂ƂAW[Ƃ
  ǂݍނƂł܂BŒӂȂ΂ȂȂ̂́A umsdos
  W[̌`œǂݍƂȂ΁AMS-DOS t@CVXe
  W[ƂĈKv邱ƂłB̓W[VXe̐
  ̂ł(W[ƂăCXg[ꂽɂ̂ export 
  V{邽)B

  1.3.  T|[gĂfBXgr[V

   Slackware Ǝv܂BԂԈĂł傤A
  CɑĂB[󒍁FftHg umsdos t@C
  VXeւ̃CXg[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[eBeBƓ
  ꏊ HTML ƃeLXg̃tH[}bgœ\łB

   ̒mĂł́AHTML o[W web TCgɃIČ`
  ł͒񋟂Ă܂B_E[h tar WJă[Jœǂ܂
  Ă͂Ȃ܂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
  Ƃł܂BLinux ͂̃p[eBVł̓ڂ́i邢͎O
  ́jOS ƂăCXg[܂BȌՓ˂h߂ɁihCu C:
   bin  tmp ƂfBNgłɂ邩܂jAUmsdos
  ̓X}[gȃgbNg܂Bꂪ^[głB

   Linux ̃t@C͑S linux Ƃ DOS ̃TufBNgɃCX
  g[܂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[g
  fBNgɓ̂ C:\LINUX֔zu܂B

  o

     /bin

  o

     /etc

  o

     /lib

  o

     /root

  o

     /sbin

  o

     /tmp

  o

     /usr

  o

     /var

   ̃XgɁADOS ƂfBNg܂B͉zfB
  NgłB

  2.2.  ^[gɂĒmĂׂ

  o  ̃[h͋Nɂ̂ݗLłBmount R}hŋN@͂
     ܂B

  o  ̃JjY͕ʂ Umsdos t@CVXeƂ͂܂ʂ̂
     łB܂A[gp[eBVƂĕʂɎgĂp[eB
     V́A}Eg͂ł܂A[[gƂă}EgƂ
     ʂႤƂӖłB [󒍁F̈̕Ӗ킩Ȃ΁A5.
     { ǂł ]

      Ⴆ΁AȂeiXtbs[ linux Nĕʂ
     [gp[eBV /mnt Ƀ}EgƁASĂ linux fBN
     g /mnt/linux/bin  /mnt/linux/etc ȂǂɌƂƂ
     B

  3.  Umsdos ̉^pɊւ邢̃gsbN

  3.1.  }EgIvV

   Ms-DOS t@CVXeɑ΂̂Ɠ}EgIvVp邱
  ł܂Bconv= IvV Umsdos VXeł͖ƂȂ܂̂Ŕ
  悢ł傤BĂIvV

  o  uid=

  o  gid=

  o  umask=

  炢̂̂ł傤B Umsdos ŊgĂȂfBNgɊւ
  ́AMS-DOS t@CVXeƑSlɈ܂B̃IvV͊g
  ĂȂfBNgSʂɂēKp܂Buid ̓ftHg
  L҂Agid ̓ftHg̃O[vA umask ̓ftHg̃p[~b
  Vݒ肵܂B

  3.2.  [gt@CVXẽftHgݒ肷

  [gp[eBVɊւftHg̃p[~bVݒ肷邽߂
  ́A umssetup ƂR}hg܂B̑ Umsdos p[eBV
  ɂĂ mount IvVp\ŁAumssetup \łB[g
  p[eBVłȂp[eBVɂẮA/etc/fstab Ƀ}EgI
  vVĂ悢ł傤B܂B
  /etc/rc.d/rc.S ɓĂB

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

  3.3.  XbvׂAׂ

  Xbvt@C𗘗pƁAʂ̓Xbvp[eBVg
  xȂ܂A_ȉ^pł悤ɂȂ܂B Linux t@C
  VXeƓlɁAUmsdos 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Ƃ
  ł܂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 V
  Xeu[gɂ͂ĂłBʂ͈ȉ̂悤ɂ܂B

               DOS u[g܂
               C:>loadlinx zimage root=D:

  [󒍁FC hCûfBNg loadlinx.exe  zimage 
  Bڂ loadlin ̃hLgQ]

   ŁAzimage ͕ʂ́ikꂽjJ[lC[WŁAP DOS h
  CûǂɃRs[ꂽ̂łBD:  Linux CXg[
  DOS hCułB

  4.2.  tbs[

   Umsdos VXeu[ĝ́AExt2 VXeu[ĝƉ
  ͂܂BJ[lC[W zImage ɁAUmsdos ̃[gp[eB
  Vǂɂ邩ݒ肵ĂKv܂B͕ʃR}h
  rdev łł܂Bȉ̎菇 zImage tbs[Ɋi[
  B

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

  ꂪς킵vȂAN\ DOS tbs[Ĉȉ
  t@CɓĂ܂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[g
  ɗpł܂B͎ۂɌo킯ł͂܂B1.1.60 
  ~ŁApł͂łBmĂ邱Ƃ烁[
  B

  4.4.  Umsdos p[eBVftOgɂ

   |s[ DOS c[ŃftOgł܂BUmsdos Œ񋟂
  t@Cɂ͈e͂܂BUmsdos  DOS ̃t@CVXe
  ȏɓȂ(fBNgCAEgAfBNgGg̏ԁA
  )v܂B

   ̒mĂł́ALinux ŃftOgĂc[͂
  ܂B

  4.5.  Advance tricks

   Umsdos  DOS fBNgɂ --linux.--- ɂĐ藧Ă
  BƂĂ݂Ȃ邩܂Bumssync 
  umssetup Ƌ umsdos_progs pbP[WɓĂAudosctl Ƃ
  [eBeBg΁A --linux.---  DOS fBNgƂ͖֌WɁA
  XgƂA폜Ƃ{IȃfBNgsƂł
  ܂B

  5.  {

  5.1.  Introduction

   Umsdos  Linux ̃t@C𒼐 Ms-DOS t@CɊ蓖Ă܂B
  ͈Έ̑ΉŁAt@C̓eɂ͑S܂BUmsdos ̓t@
  CɂĂ̂ݎ舵܂BNfoCXt@CȂǂ̓t@
  CɂẮA܂ʂ̈܂B

  ꂼ̃fBNgɁA--linux-.--- ƂÕt@Cu
  B

  5.2.  Umsdos  Ms-DOS t@CVXȅʌ݊ł

   Umsdos  linux  Ms-DOS t@CVXȅʌ݊ړIƂ
  ƂƂ炦邱Ƃł܂BƂ낪ۂɂ́A̔\͂Ə_ Umsdos
  ɊւĂ̍NĂ܂BɗRĂ܂BV
  tH[}bgꂽ DOS tbs[̂悤Ƀ}EgĂ݂܂
  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
  悤ɂ͌Ȃł傤(ۉĂȂ̂łc)B

  ???

  5.3.  fBNg̊g

   ꂾł͉ʔȂłˁBɃgbN܂BUmsdos
  ́AgȂADOS ̃fBNg Ms-DOS t@CVXeƓ
  @ň܂BUmsdos  Umsdos Ŋgꂽ@\it@CA
  LҁAȂǁj𐧌ꂽ DOS t@CVXeɕϊ邽߂ɁATu
  fBNgƂɓʂȃt@C܂B̃t@C Umsdos 
  [Uɂ͌܂񂪁ADOS u[gƌ悤ɂȂ܂BDOS
  p[eBVɂ̃t@C (--linux.---) Kvȏɂ炩̂h
  ߂ɁAg邩ǂ͑Ił܂BgȂ΁AUmsdos 
  Ms-DOS Ɠ悤ɐU镑܂B

  fBNggĂ܂΁ALinux  Unix ̃[Uɂ͕\ʓIɂ͊
  SɈaȂł܂BgꂽfBNgɃTufBNg
  ƁAIɊg܂B

   ̋@\ɂADOS ̃p[eBV DOS ̕ Linux ̕Ƃ
  Ɛ邱Ƃł܂B --linux.--- t@C͂
  ̋ԁiʃfBNg 2kj𗘗p邱Ƃ𗝉Ă˂
  Ȃ܂BDOS ͕ʑ傫ȃNX^i500 K̃p[eBVȂ 16k
  ̑傫jĝŁASĂ̏ꏊ --linux.--- ȂǂƂ
  ƂȂ΁AfBXNߖłł傤B

  5.4.  ǂ̂悤ɊĝF/sbin/umssync

   fBNǵA/sbin/umssync gƂłłgł܂B
  łgƂł܂BfBNg̊gł͈ȉ̂悤ȂƂs
  ܂B

  o  --linux.--- 

  o  --linux.--- ƌ݂̃fBNg̒gƂ̈ΈΉm

  /sbin/umssync ́Ał --linux.--- ݂ꍇ́AȂ
  ͂ɁAAbvf[gs܂B̒̔ĂGgiDOS
  ZbVōꂽt@Cj邾łB DOS fBNg
  ɂ͂⑶݂ȂȂt@ĆA--linux.--- 폜
  Bumssync ƂÓAꂪ --linux.---  DOS fBNg
  eƈvƂ납炫Ă܂B

  5.5.  /sbin/umssync u[gɎg

   ܂ȂA/etc/rc.d/rc.S ̍Ō /sbin/umssync ĂԂ̂͂A
  CfAłB̃VXeł́Aȉ̃R}hł܂ł傤B

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

   -c IvV umssync ɃfBNg̊gȂIvV
  Błɑ݂ --linux.--- Abvf[g邾łB

   ̃R}h DOS ZbV̎ Linux fBNgɃANZX
  ꍇɗLłBLinux ɂ DOS ɂăfBNgύXꂽƂ
  mIȕ@Ȃ̂ŁAKvɉ(I) umssync N
  Ƃ͏oȂ̂łB

  5.6.  gɂ

  DOS g --linux.--- 폜ĂBƌł傤B

  5.7.  DOS ZbV̊Ԃɍꂽt@C͂ǂȂ̂H

   DOS ɂăt@Cꂽ폜ꂽfBNg umssync 
  sȂƁA̖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@C
        łɑ݂ƂG[bZ[WoB

     o  ̂ƂŎۂɖ肪ƊႢčBt@CVXe
        ̂ɂ͊QyڂƂ͂ȂB

  o  DOS ɂč폜ꂽt@C͖NȂBUmsdos ͍ŏ̃A
     NZXŃt@CȂȂĂ邱ƂmBbZ[Wo͂
     邾낤iĕʂ /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}EgB

  3. pbP[Wׂ /mnt ɃRs[B

   Umsdos ł́Astep 1 ͕Kv܂iătH[}bgȂƂ
  Umsdos ̖ړIłˁHjB

   PɂׂẴpbP[W /mnt ɃRs[邾 Umsdos VXeC
  Xg[邱Ƃł܂BŊmɓ܂B DOS ̃[
  gfBNgiC:\jɈQ̃TufBNĝŁAꂪCɓ
  Ȃ܂Bꂪ^[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@Ct@CiNAfoCXj𐳂߂ɁAfB
  Ng̊gs˂΂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[pb
  P[W̒ɂ͂܂ɊԈĂ̂܂Bǂ̂ł
  B

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

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

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

   ܂ĂȂƂ邩ǂACXg[̍ŏɃeXg
  邱Ƃ\łBLinux ̉zR\[̃JjŶŁAC
  Xg[vOI邱ƂȂsƂł܂Bȉ̎
  sĂ݂ĂB

  1. Alt-F2 iAlt L[ F2 L[𓯎ɉj

  2. root ƂăOC

  3. cd /mnt/linux

     ̍Ƃ𑁂肷Ǝs܂BpbP[W̑II
     _ł̍ƂsȂ̂Kł傤B

  4. >TOTO

  5. ls -l

       TOTO Ƃ啶̖O̕t̃t@Cł傤B
     ŌȂA͉܂ĂȂƂƂłBumssync
     ̃XebvxsĂ݂ĂBumssync ͉Ă
     ͋N܂B

     umssync .
      G[bZ[WłȂAx TOTO eXgĂ
     ĂB TOTO ƕ\ꂽA OK łB̃C
     Xg[ŉĂAPɂقĂ܂B܂
     B

  6. Alt-F1 ăCXg[ʂɖ߂

   eXgɎsAV[gfBXNgƂԂ悢
  @łBVo[W umssync [gfBXNɓ邱Ƃɂ
  łł傤B͓܂񂪊ɉғĂ Linux
  VXeKvɂȂ܂BPɃ[gtbs[fBXN}EgāA
  ܂Ȃ umssync V̂Ǝւ΂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[̔ɑiKŃXbv
     t@Cݒ肵悤ƂB̂߂ɁAp[eBV(dos hC
     u)I悤ɋ߂B̂ƁAp[eBV}Eg
     AXbvt@Cݒ肷B

     Slackware VXẽCXg[ł́ACXg[ɐ悾ĖړI
     p[eBVZbgAbvȂ΂ȂȂB DOS p[eB
     V /mnt Ƀ}EgA/mnt/linux fBNgĂ
     umssync sB

     قƂǂ̖͂ŋNBقƂǂ̃[U "setup target
     partition" ̃XebvYĂ܂Ac̃CXg[ɒڍs
     ܂B/mnt łɃ}EgĂ邽߂ɂ̌͌߂
     ܂B /mnt/linux Ȃ(gȂ)Ƃ
     BׂĂ̓t@CƃNAĒt@C
     ȂB

  o   umssync [eBeB

     /mnt/linux ZbgAbvĂȂBʁACXg[[
     gfBXNɓĂ umssync [eBeBɂĈN
     B

  o  umsdos ̌ÂoO

     Linux 1.2.2 ȑO Umsdos ɂ̓oOBt@C /etc/init Ȃ
     Ƌ^[g[hNȂBinit ͍ /sbin ɓĂ
     BVJ[l肷邱ƂŉłBق̃oOJo[
     ĂȂAꂪ 1.2.2 ŉĂ̂ŁÂ
     낤B

     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

  cOȂƂɁAŏ̂ӂ (CXg[̖) NꍇACX
  g[sSȂ܂܂ɂȂ܂B̏ꍇ́AUACXg[
   ( 菇͎͂Ő܂)AēxCXg[ȂĂB

  6.5.  Umsdos VXeACXg[

   Umsdos Ƃ̋^[gJjŶŁÅQȂACX
  g[ł܂BDOS u[gAlinux fBNgċAIɍ폜邾
  łBꂾłBUmsdos  config.sys ɓʂȃhCoKvƂ
  ܂񂵁Alinux fBNg̊Oɉʂ̂̂܂B

  6.6.  Umsdos VXeق DOS hCuɈړ

    Linux ł DOS łł܂Blinux fBNgċA
  IɈ̃hCuق̃hCuɈڂłB̌Au[g̎
  iʁA loadlin R}hj /etc/fstab t@CύXKv
  ł傤B

   Umsdos ͂ǂ DOS hCuɂuƂł܂BC: hCuɃCX
  g[Kv͂ȂAڂ̃n[hfBXNhCuɂ邩ǂ
  dvł͂܂B͑SɂȂ܂B

  ہA̈قȂhCu Umsdos ̃CXg[Ă݂Ƃ
  ł܂B

  6.7.  50  Umsdos VXeCXg[邱Ƃɂ

  Ԃ̂ȂƂɈ Linux VXeCXg[̂͂ǂ
  傤H

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

   Ȃ̃TCg Umsdos VXeCXg[Aݒ肷邱Ƃł
  ܂BȂ̑I񂾃pbP[WƐݒɖĂȂADOS u[
  g linux fBNĝׂĂ DOS T[oɃRs[邱Ƃł
  BāAȂ͕ʂ DOS Xe[VɍsAlbg[NhCu
  烍[JhCuɃt@CRs[邾łBꂾłBu[
  gXNvgiLoadlinxjCċNł܂B

   ŏ̏CizXgAIP AhXj΁ANłȒPɁA
  Linux VXeCXg[łł傤B

  Ȃǎ҂́AExt2 x[X̂̂܂ނǂ Linux VXełAғ
  ĂVXeRs[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[Ug
  邩܂B悭ViI͂̂悤Ȃ̂ł傤F

  o  Linux CɓĂāAɓ Linux p[eBVς
     ȂĂB

  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" ƂO̐VfBNg쐬Ƃ܂傤B
  ̃fBNg𕁒ʂ Linux fBNgƂėpƂ܂B
  ĂiC:  /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 fBNgɃA
  NZXł悤ɂȂł傤B

  8.  UMSDOS-WHY-TO

   Umsdos VXeǂ̂悤ɑ܂̓CXg[̂ɂĂ̐
  ͏\Ƃ͌܂BقƂǂ̐l Umsdos ggȂɂ
  Ă炩̃AhoCX߂Ă܂B

  8.1.  Umsdos ̖ڕW

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

   Umsdos ̋^[g@\̂ĂтłȂNhł܂BLinux 
  pȂɃACXg[ł܂B

  8.2.  NKvƂĂ̂

  Ăn[hfBXN̗eʂꍇ́AUmsdos ɂ DOS 
  Linux ŃfBXNXy[XL邱Ƃ\ɂȂ܂B̈ӌł
  300M ȉȃfBXNłB̈ӌ͍\Ȃ낢ȃpb
  P[W̃TCYɂ̂łB|s[ȃ[hvZbTׂ͂
  ̋@\I 70 KoCgxĂ܂܂B

  Ăn[hfBXN̗eʂ傫ꍇ́AExt2 t@CVXe
   Linux p̃p[eBV܂BExt2 
  DOS ͔rIȃNX^TCYi܂ 1kjg߁A
  t@CCXg[Ƃ Umsdos p[eBV͏
  ȃXy[X܂B

  8.3.  ptH[}Xɂ

   Umsdos  Ext2 rƁÂ悤ɂȂ܂B

  o  fBNg̈ Ext2 ̕B Umsdos ̓d̃fB
     Ng\ɂI[o[wbhłB

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

     ̗_ɂ͋]Ă邱ƂɒӁF

     o  ̃p[eBV 65,000 炢̃t@CA܂̓NX^
        őłB̂Ƃ 500 KoCg̃p[eBV 16k ̑
        ̃NX^gƂӖBςƁA1 oCg
        t@Cł 16k ̃fBXNeʂgĂ܂ƂɂȂB

     o  ׂĂ̓n[hfBXN̍ŏɂ FAT ɂăRg[
        ĂBDOS t@CVXe͂̂ƂɂrI낢̂
        B

     o  t@C̃tOe[V邽߂̕@ȂBUmsdos
        VXe͕ʁAVO[Ũ[NXe[VƂĎg
        B̃P[Xł́A債ɂ͂ȂȂB}`[UGW
        ƂẮAt@C̓hCutɍLAt@CANZX̃p
        tH[}X𗎂ƂĂ܂B

  o  V{bNNʂ̃t@CƂĊi[B
     N𒣂ƁAExt2 Ɣׂ Umsdos ͑ϑ̃fBXNXy[X
     gƊ邾낤B

  9.  {ɂ

  ҁF ^ <sfujii@super.win.or.jp / JCC04050@niftyserve.or.jp>
  28 July, 1996

   {ł JF-ML ̃T|[ĝƂœ䂪s܂B̎wE₲
  Ȃǂ͖҂܂łAB

  (SGML conversion: y.senda <ysenda@pop01.odn.ne.jp> 2001/08/30)

