From owner-FreeBSD-users-jp@jp.freebsd.org  Thu Jan 16 12:16:45 1997
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Message-Id: <199701160316.MAA29223@s64.saskg.semicon.sony.co.jp>
To: FreeBSD-users-jp@jp.freebsd.org, ginga@miranda.phys.s.u-tokyo.ac.jp
Cc: saeki@saskg.semicon.sony.co.jp, akiyama@kme.mei.co.jp
In-reply-to: Your message of "Tue, 14 Jan 1997 14:58:06 JST."
             <9701140558.AA10097@janus.phys.s.u-tokyo.ac.jp> 
Date: Thu, 16 Jan 1997 12:16:51 +0900
From: Takashi Saeki <saeki@saskg.semicon.sony.co.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
X-Distribute: distribute [version 2.1 (Alpha) patchlevel=19]
X-Sequence: FreeBSD-users-jp 8633
Subject: [FreeBSD-users-jp 8633] Re: Is 3-Mode FDD + FDclone possible? 
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org

$B:4Gl!w%=%K!<$G$9!#JV;v$,CY$/$J$j$^$7$?!#(B

[FreeBSD-users-jp 8515]  ginga@miranda.phys.s.u-tokyo.ac.jp $B$5$s!'(B

> > $B%G%P%$%9L>$r0J2<$N$h$&$K$9$k$HF0$$$?$j$7$^$;$s$+!)(B

> fdclone $B$N(B .fdrc $B$N5-=R$r(B
> a:        "/dev/rfd0.1232"    2,   8, 77
> a:        "/dev/rfd0.1232"    2, 108, 77
> $B$NFsDL$j$K$D$$$F;n$7$F$_$^$7$?$,!"$$$E$l$b7k2L$O$@$a$G$7$?!#(B
>
$B$&!<$s!"BLL\$G$7$?$+!#(B
$B8=%P!<%8%g%s$N(B 3-Mode FDD $B%Q%C%A$G$O%;%/%?%5%$%:$N%H%i%s%9%l!<%7%g%s$,(B
$BL$<BAu$G$9$N$G!"(B1KB/sect $B$N%a%G%#%"$O(B 1KB $BC10L$G$7$+%"%/%;%9$G$-$^$;$s!#(B

FD-1.01h $B$N%=!<%9$r$A$i$C$H8+$F$_$?$H$3$m!"(Bdosdisk.c $B$N(B readbpb() $B$G(B
while ((i = read(fd, buf, SECTSIZE)) < 0 && errno == EINTR);
$B$H$7$F(B bpb $B$rFI$s$G$$$^$7$?!#(B
SECTSIZE $B$O(B dosdisk.h $B$G(B 512 $B$K(B define $B$5$l$F$$$^$9$M!#(B


[FreeBSD-users-jp 8608]  akiyama@kme.mei.co.jp $B$5$s!'(B

> $B$J$s$+!"(Bseek $B$r;H$C$F$k$h$&$J5$$,$7$^$9!#(B
> $B$H$$$&$3$H$G!"(B/dev/fd0.something $B$r$D$+$&$H$$$$$s$8$c$J$$$G$7$g$&$+!)(B
>
kernel $B$N(B buffer chache $B$KMj$C$F$_$k$H$$$&$3$H$G$9$M!#(B
kernel $B$,(B 1KB/sect $B$NG\?t$GMW5a$r=P$7$F$/$l$k$J$iF0$/$+$b$7$l$^$;$s!#(B

a:        "/dev/fd0.1232"    2,   8, 77
		^ r $B$J$7(B
$B$G;n$7$F$_$F$$$?$@$1$^$9$+!)(B > $B@n8}$5$s(B

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              $B%7%9%F%`(B LSI $BItLg!!@_7W5;=QIt!!(BASIC $B?d?J2]!!>eN.(B CAD $B78(B
              E-mail : saeki@saskg.semicon.sony.co.jp
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