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Date: Fri, 11 Dec 1998 13:52:37 +0900 (JST)
From: Noriyuki Soda <soda@sra.co.jp>
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Subject: [FreeBSD-users-jp 36320] Re: What is raw device?
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yoshiaki> $B$@$+$i(B bdio $B$H$$$&$h$&$J%3%^%s%I$r$D$/$C$F(B512$B%P%$%H$4$H$KAw$k$h$&$K$9(B
yoshiaki> $B$l$P(B...$B$C$F2?$+%a%j%C%H$"$k$N$@$m$&$+(B

> $B$=$N$?$a$K(B dd $B%3%^%s%I$,$"$k$s$8$c$J$$$G$7$g$&$+(B?
> # $B4*0c$$$7$F$^$9$+(B?

$B$?$V$s(B dd conv=osync $B$GNI$$$s$G$7$g$&$M!#(B
($B$3$N%*%W%7%g%s$O;H$C$?$3$H$,$J$+$C$?$N$G!"A0$N%a!<%k$G$O=q$+$J$+$C$?(B
 $B$s$@$1$I!#(B)
$B$?$@!"(Bfloppy $B$K=q$/>l9g$O!"(Bobs=512 $B$@$H8zN($,0-$$(B ($BCY$$(B) $B$N$G!">/$J$/(B
$B$H$b%H%i%C%/$J$$$7%7%j%s%@$N%P%$%H?t$r(B obs $B$K;XDj$7$?J}$,NI$$$H;W$$$^(B
$B$9!#$?$H$($P(B
	tar zcf - $B!D(B | dd obs=18432 conv=osync of=/dev/rfd0a
$B$_$?$$$J46$8$G$7$g$&$+!#(B
($B;n$7$F$J$$$N$G!"Cm0U!D!#(B18432 $B$O!"(B1.4MB $B%U%m%C%T!<MQ$NCM!"$9$J$o$A(B
 512[byte/sector] * 18 [track/sector] * 2 [track/cylinder] $B$G$9(B)
--
soda
