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To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: Your message of Sat, 06 Feb 1999 04:31:49 JST.
             <199902051932.EAA03391@horse.fsinet.or.jp> 
Date: Mon, 08 Feb 1999 10:01:57 +0900
From: Takashi SHIRAI <shirai@pon.nintendo.co.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+981115
X-Sequence: FreeBSD-users-jp 38497
Subject: [FreeBSD-users-jp 38497] Re: Over 8GB HDD FAQ 
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org
X-Originator: shirai@pon.nintendo.co.jp

$B!!#N#e#c#o$G$9!#(B

In Message-Id <199902051932.EAA03391@horse.fsinet.or.jp> 
        yuki@dayo.ne.jp (ITO Takayuki) $B$5$s(Bwrites:
> shirai@pon.nintendo.co.jp (Takashi SHIRAI) writes:
> >[PC/AT $B8_495!$K1w$1$kMFNL(B 8GB $B$r1[$($k(B IDE HDD $B$K4X$9$kLdBj(B]
> 
> $BO+:n$G$9$M!#;d$b$3$N<j$NLdBj$K$D$$$F@0M}$7$F$_$?$$$HA0!9$+$i;W$C$F$$$k(B
> $B$N$G$9$,!"<+J,$,;H$C$?$3$H$N$J$$%7%9%F%`$K$D$$$F$O$h$/$o$+$i$J$$$N$G!"(B
> $B$J$+$J$+$O$+$I$j$^$;$s!#(B

$B!!:#:"$K$J$C$F!"$"$N5-;v$O$A$g$C$H@bL@$,B-$j$J$+$C$?$H8e2y$7(B
$B$F$$$k$H$3$m$J$s$G$9$,!"$"$l$OC1$J$kC!$-Bf$H$7$F$J$N$G!"$"$N(B
$B$^$^$I$3$+$G8x3+$7$h$&$H$$$&BeJ*$G$O$"$j$^$;$s!#(B


> $B$3$&$$$&LdBj$K$D$$$F9M$($k$K$O!"A0DsCN<1$H$7$F(B
> 
> o IDE HDD$B$N%3%^%s%I%$%s%?%U%'!<%9(B
> o $B=>Mh$N(BINT 13H(CHS)$B$d(BINT 13H Extensions(LBA)$B$N%$%s%?%U%'!<%9(B
> o BIOS$B$N%8%*%a%H%jJQ49(B
> o FDISK$B%Q!<%F%#%7%g%s%F!<%V%k$N9=B$(B

$B!!$3$NJU$j$O4:$($F$O$7$g$j$^$7$?!#@hF|$N(B FAT32X $BL$BP1~LdBj$N(B
$B;~$K$b!"@bL@$,Fq$72a$.$FC/$bCe$$$FMh$i$l$J$$$H$$$&;XE&$,$"$j(B
$B$^$7$?$7!"(BFAQ $B$H$7$F$O;EAH$_$NItJ,$O8@5Z$7$J$$J}$,NI$$$+$J$H(B
$B;W$$$^$7$F!#(B
$B!!:$$C$?;~$NBP=h$H$7$F$O!"8=>]$N3NG'$HBP=hK!$@$1$"$l$P2?$H$+(B
$B$J$k$N$G!"860x$N>\:Y$OMW$i$J$$$s$8$c$J$$$G$7$g$&$+!#(B

$B!!$=$&$$$C$?0UL#$G!"$4;XE&$N!V(B8GB $BLdBj!W"*!V(B1,024 cylinders
$BLdBj!W$H$$$&8@49$($b9T$J$C$F$$$^$;$s!#(BCHS $B$b(B LBA $B$b:Y$+$/$O(B
$B8@5Z$7$F$^$;$s!#(B


> $B$G$9!#(BBIOS$B$N%$%s%?%U%'!<%9$NLdBj$G$9$+$i!"(BIDE$B$@$1$G$J$/(BSCSI$B$K$b4X78$7(B
> $B$^$9!#(B

$B!!%?%$%H%k$K(B IDE $B$H=q$$$F$"$k$N$O!"C1$K(B SCSI $B$N3NG'4D6-$r;}(B
$B$C$F$J$/$FD4$Y@Z$l$F$$$J$$$H$$$&$@$1$G$9!#(B
$B!!4pK\E*$KF1:,$NLdBj$,$"$k$N$OH=$C$F$$$k$N$G$9$,!"(BBIOS $B$rMQ(B
$B$$$J$$(B OS $B$d8D!9$N(B application $B$K4X$7$F$O!"(BSCSI $B$J$i$G$O$NLd(B
$BBj$,DI2C$5$l$F$$$?$j!"(BIDE $B$G$NLdBj$,%/%j%"$5$l$F$$$?$j$9$k$3(B
$B$H$b9M$($i$l$^$9$+$i!#(B
$B!!(BWin98 $B$K$D$$$F$b!"(BSCSI $B$G$O$I$&$$$&>r7o$G(B FAT32X $B$r:n$k$N(B
$B$+$,ITL@$G$9$7!#(B


> >$B!!A4$F$N(B PC $B$O(B mother board $B>e$N(B IDE bus $B$r2p$7$F(B IDE HDD $B$K(B
> >access $B$9$k$N$G!"(B(A) $B$N@)8B$,$"$k>l9g!"G!2?$J$k<jCJ$r9V$8$F(B
> >$B$b(B 8GB $BD6$N(B HDD $BNN0h$rMxMQ$9$k$3$H$O=PMh$J$$!#(B
> 
> $B$=$s$J%^%6!<%\!<%I$,$"$k$N$+$J$H;W$$$D$D(BATA-1$B$N%I%i%U%H$r8+$J$*$7$F$_(B
> $B$k$H!"$3$s$J$3$H$,=q$$$F$"$j$^$7$?!#(B

$B!!;d$b!V$=$&$$$&$N$,$"$k$i$7$$!W$H$$$&1=$7$+J9$$$F$$$J$$$N$G(B
$B$9$,!"!V$b$7$"$l$P$3$&$$$&$3$H$K$J$k!W$H$$$&?dB,$NHO0O$G=q$$(B
$B$F$_$^$7$?!#(B
$B!!$^!"0lHLE*$K!"(Bhardware $B$,BP1~=PMh$F$J$1$l$P!"$=$N>e$K>h$k(B
OS $B$d(B application $B$,$I$s$J$K4hD%$C$F$bL5BL!"$H$$$&$@$1$NOC$G(B
$B$9$,!#(B


> >$B!!(B8GB $BD6NN0h$+$i(B boot program $B$r5/F0$7$?$$>l9g!"(BBIOS update
> >$B$7$+<j$O$J$$!#L`$b!"(B1998 $BG/:"0J9_$KH/Gd$5$l$F$$$k(B PC $B$G$"$l(B
> >$B$P!"$3$N$h$&$J(B BIOS $B>e$N@)8B$O$^$:$J$$$H8+$FNI$$!#(B
> 
> $B?7$7$$(BBIOS$B$G(BINT 13H Extensions (LBA)$B$,;H$($k$h$&$K$J$C$F$b!"(BOS$B$N%V!<%H(B
> $B%m!<%@!<$,=>Mh$N(BINT 13H (CHS)$B$r;H$C$F$$$k>l9g(B($B$*$=$i$/$[$H$s$I$N(BOS)$B$O(B
> $BL5NO$@$H;W$o$l$^$9!#(B

$B!!(Bboot loader $B$N9`L\$OHt$P$7$A$c$$$^$7$?!#9`L\HV9f$,0l8DB-$j(B
$B$J$$$N$O$=$N$;$$$G$9!#(B
$B!!>/$J$/$H$b!"(Bbooteasy $B$H(B FreeBSD kernel boot code $B$,(B LBA $BBP(B
$B1~$K$J$C$F$$$J$$$N$OCN$C$F$k$s$G$9$,!"(BFDISK.EXE /MBR $B$G:n$i(B
$B$l$k(B boot loader $B$d(B DOS, Windows $B$N(B IO.SYS $BJU$j$N5sF0$,DI$((B
$B$F$^$;$s$N$G!#(B
$B!!<h$j4:$($:!"BLL\$HH=$C$F$$$k$b$N$@$1$G$b=q$$$F$*$$$?J}$,$$(B
$B$$$G$9$+$M!#(B

$B!t!!(Bbooteasy $B$H(B FreeBSD kernel $B$K4X$7$F$O!"$A$g$C$H$7$?(B patch
$B!t$G$A$c$A$c$C$H=q$1$=$&$J$s$G$9$1$I$M!#(Bbooteasy $B$O%5%$%:$,(B
$B!t$b$&$.$j$.$j$J$N$GLLE]$=$&$G$9$1$I!#(B


> >6.FAT32X file system
> >
> >$B!!(BMS-Windows $B$G(B 8GB $BD6NN0h$r07$&>l9g!"$=$N(B partition $B$O(B LBA
> >(Logical Block Access) $B$H$$$&(B access $BJ}<0$rMQ$$$k$?$a$N(B file
> >system (FAT32X) $B$H$7$FMQ0U$5$l$k!#(B
> >$B!!$3$N(B file system $B$O!"(BMS-DOS $B$d(B MS-Windows95 $B=i4|%P!<%8%g%s!"(B
> >FreeBSD $B5l%P!<%8%g%s(B(2.2.8-RELEASE $B0JA0(B) $B$G$OCN$i$l$F$$$J$$(B
> >$B$N$G!"(B(C) $B$N@)8B$,8z$$$F$/$k!#(B
> 
> $B$3$l$O!"%Q!<%F%#%7%g%s%?%$%W(B0C(LBA FAT32)$B!"(B0E(LBA FAT16)$B!"(B0F(LBA$B3HD%%Q!<(B
> $B%F%#%7%g%s(B)$B$N$3$H$G$9$M!#(BFAT32X$B$H$$$&L>A0$O=i$a$FJ9$-$^$7$?$,!"(BFAT32$B$K(B
> $B8B$C$?OC$G$O$J$$$N$G!"$3$3$G;H$&$K$O$"$^$jE,@Z$JL>A0$G$O$J$$$h$&$K;W$$(B
> $B$^$9!#(B

$B!!$3$3$G$OC1$K!V0J9_$3$&8F$S$^$9!W$H$$$&5-9f$H$7$FMQ$$$F$$$^(B
$B$9!#B>$N$O!V(BFAT16X$B!W!V(BExtendedX$B!W$H8F$V$=$&$G$9!#(B
$B!!(BPartition Magic $B$N(B Web page $B$G$7$+8+$?$3$H$N$J$$MQ8l$G$9$1(B
$B$I!"(Bcurrent $B$N(B diskslice_machdep.c $B$K$b!V(BEXTENDEDX$B!W$H$"$j$^(B
$B$9$+$i!"(Bsurfix$B!V(BX$B!W$O3d$H0lHLE*$J$s$G$7$g$&!#(B

$B!t!!;d$O8D?ME*$K!V(Bsector $BCM(B 32bit $BI=8=$N(B FAT16$B!W$r!V(BFAT16X$B!W(B
$B!t$H8F$s$G$?$N$G!"7k9=:.Mp$,$"$j$^$7$?!#(B


> $B%]%$%s%H$O!"%7%j%s%@(B1024$B0J9_$K$+$+$C$F$$$k$?$a$K(BLBA$B$r;H$o$J$$$HI=8=$G(B
> $B$-$J$$%Q!<%F%#%7%g%s$KBP$7$F!"(BWindows$B$,?7$?$J%Q!<%F%#%7%g%s%?%$%W$rDj(B
> $B5A$7$?$H$$$&$3$H$G$9!#(B

$B!!(BWin98 $B$O!"(BFAT??X $B$N(B ID $B$G$J$$(B partition $B$K$D$$$F$O(B CHS $B$G(B
$B$7$+(B access $B$7$J$$$h$&$G$9$M!#(B
$B!!$3$N(B ID $B$G!"(Bpartition table $B$N$I$A$i$N(B sector $BCM$r;2>H$9$k(B
$B$+!"5Z$S!"(BBIOS $B$KBP$7$F$I$A$i$N(B access $BK!$rMQ$$$k$+$r7hDj$7(B
$B$F$$$k$h$&$G$9!#(B
$B!!8D?ME*$K$O!"(BLBA $B$,;H$($k4D6-$J$iA4$F(B LBA $B$G(B access $B$9$k$h(B
$B$&$K$7$F$7$^$($P!"$3$s$J?75,(B ID $B$J$II,MW$J$+$C$?$N$K$H$b;W$&(B
$B$s$G$9$,!"5l(B OS $B$+$i(B access $B$9$k:]$K(B reject $B$5$;$?$+$C$?$s$G(B
$B$7$g$&$M!#(B


> >$B!!(BMS-Windows $B$N(B FDISK.EXE $B$G!VBgMFNL%G%#%9%/$N%5%]!<%H$r;HMQ(B
> >$B2DG=$K$7$^$9$+(B (Do you wish to enable large disk support)$B!W(B
> >$B$NLd$$$K(B [N] $B$HEz$($F(B partition $B$r:n@.$9$l$P!"(BFAT32X $B$O:n$i(B
> >$B$J$$$N$G!"$3$NLdBj$O2sHr=PMh$k!#(B
> 
> $B$3$l$OCN$j$^$;$s$G$7$?!#$"$l$O$=$&$$$&0UL#$@$C$?$N$G$9$M!#(B

$B!!(BFDISK.EXE $B$O!"$3$N<ALd$K(B [Y] $B$HEz$($J$$$H!V(BFAT32$B!W!V(BFAT32X$B!W(B
$B$@$1$G$J$/!"!V(BFAT16X$B!W$b:n$i$J$$$h$&$G$9!#(B
$B!!0lHL$K$O!"$3$N<ALd$O!V(BFAT32 $BBP1~!W$H$5$l$F$$$k$h$&$G$9$,!"(B
$B@_LdJ8$NK\Mh$N0U?^$r9M$($l$P!"$3$l$O!V(BFAT??X $BBP1~!W$,K\Mh$N(B
$B0UL#$G!"$=$N<B8=$K!V(BFAT32 $BBP1~!W$bIU?o$7$F$$$k$H8+$k$Y$-$J$s(B
$B$8$c$J$$$G$7$g$&$+!#(B

$B!t!!0x$_$K!"(BFAT32 $B$O(B 66 cylinders $BJU$j$+$i:n$i$l$^$9$+$i!"$3(B
$B!t$N$/$i$$$N%5%$%:$@$HFC$K!VBgMFNL!W$G$O$"$j$^$;$s$M!#(B

                                       $BGr0f(B $BN4(B (as $B#N#e#c#o(B)
