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From: TANAKA Hiroyuki <c1995207@cstu.nit.ac.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
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Date: Wed, 6 Nov 2002 04:54:15 +0900
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Subject: [FreeBSD-users-jp 71711] how to BOOT from FAT floppy smartly
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$BEDCf9(9,!wF|9)Bg!s3X@8$G$9!#(B

$B8=:_(B FD $B5/F0$N(B FreeBSD $B4D6-$r:n$C$F$$$^$9!#(B
ufs $B%U%)!<%^%C%H$J%U%m%C%T!<$+$i5/F0$9$k$3$H$O=PMh$^$7$?!#(B

$B<!$K(B FAT $B%U%)!<%^%C%H$N%U%m%C%T!<$+$i5/F0$7$h$&$H$7$?$N$G$9$,!"(B
$B4{B8$N%D!<%k$G$O$I$&$7$F$b(B
   DOS$B5/F0(B $B"*(B BSDBOOT.COM $B"*(B kernel.gz
$B$H$$$&<j=g$K$J$C$F$7$^$&$h$&$G$9!#(B

DOS $B$r0lC65/F0$9$k$H$J$k$H!"(BPC DOS $B$N>l9g$G(B
DIET $B$G(B COMMAND.COM $B$H(B BSDBOOT.COM $B$rN>J}05=L$7$F$b(B
130KB $B%*!<%P!<$K$J$C$F$7$^$$$^$9!#(B

SHELL=BSDBOOT.COM $B$@$H%*%W%7%g%s$,BgJ8;z$K$5$l$FEO$5$l$F!"(B
$B2~B$$,I,MW$K$J$C$F$-$^$9!#$=$l$G$b(B 100KB $B0L$K$J$j$^$9!#(B

UFS $B%U%)!<%^%C%H$G$O(B boot0 + /boot/loader (kgzipped) $B$@$1$G!"(B
65KB $B>/$7$G:Q$`$N$G!"3NJ]$G$-$kNL$,(B 50KB $B6a$/0c$&$h$&$K$J$j$^$9!#(B

newfs $B$N;EJ}$K$h$C$F$bB?>/JQ$o$C$F$-$^$9$,!"(Bloader(8) $B$J$i(B
bzip2 -1 $B$J(B kernel $B%$%a!<%8$rFI$_9~$`$b$N$r!"(Bforth $B%$%s%?%W%j%?L5$7$G(B
$B%3%s%Q%$%k%*%W%7%g%s$G:n@.$G$-$^$9$N$G!"(Bkernel, mfsroot $B%$%a!<%8$,(B
$B$5$i$K=L$s$GMxMQ$G$-$kMFNL$,A}$($^$9!#(B
# gzip -9 $B$h$j(B bzip2 -1 $B$N$[$&$,=L$`$h$&$G$9!#(B

$B$A$g$C$HK\Bj$+$i$:$l$^$9$,!"(Bbsdboot.com $B$O(B loader(8) $B$N$h$&$K(B
load -t mfs_root $B$H8@$&$h$&$J%?%0IU$1%m!<%I$,=PMh$J$$$h$&$G$9!#(B
$B$G$9$N$G(B kernel $B%*%W%7%g%s$G(B MD_ROOT_SIZE $B$r;XDj$7$F(B write_mfs_in_
kernel
$B$G%+!<%M%k$K%a%b%j%G%#%9%/%$%a!<%8$r=q$-9~$^$J$$$H%@%a$J$h$&$G$9!#(B

FAT $B%U%)!<%^%C%H$J$i(B Windows $B$d(B DOS $B4D6-$+$i@_Dj%U%!%$%k$rJT=8$7$F!"(B
kernel $B5/F08e$K(B mount_msdos $B$7$F@_Dj$rFI$_9~$`$3$H$,=PMh$^$9!#(B
FAT $B%U%)!<%^%C%H$J%U%m%C%T!<$+$i$b$&>/$7%9%^!<%H$K5/F0$G$-$kJ}K!$,(B
$B$"$j$^$;$s$G$7$g$&$+!)(B

$B;29M$^$G$K(B UFS $B%U%m%C%T!<$+$i5/F0$7$?5-O?$r(B
http://www.abk.nu/~kattyo/1fdrt.htm
$B$G8x3+$7$F$$$^$9!#!J:Y$+$$$H$3$m$,$$$$2C8:$G$9$,!D!K(B

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$BEDCf9(9,!wF|9)Bg(B (kattyo@abk.nu)
