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Date: Wed, 08 Mar 2000 00:14:23 +0900
From: Akira Takahashi <afc@ma.neweb.ne.jp>
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Subject: [FreeBSD-users-jp 50372] ATAPI CD-R(W) write & blank
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$B$3$s$K$A$O!"9b66$"$-$i(B@$B;%KZ:_=;$G$9!%(B

$B0JA0$K$b(BATAPI CD-R$B$K=q$-9~$_$G$-$?J}$N8fJs9p$,(B
$B$3$A$i$G$"$j$^$7$?$,!"$3$NEY3J0B$N(BATAPI CD-R(W)$B%I%i%$%V$K$F(B
$B=q$-9~$_5Z$S=i4|2=$K@.8y$7$^$7$?$N$G!";d$N$h$&$K:bI[$N7Z$$J}$X$N(B
$B;29M$K$J$k$+$H;W$$Ej9F$7$^$9!%(B
# 1999$BG/(B4$B7n$KGc$C$?;~$O(B2$BK|1_$[$I$G$7$?!%(B($B%P%k%/IJ(B)
# R4$BG\(BW2$BG\(BCD-ROM6$BG\$G$9!%(B

$B;HMQ4D6-(B
OS	FreeBSD3.4-STABLE(3$B7n(B2$BF|:"(Bmake world)
M/B	Asus TX97-X
CPU	AMD K6-2 450 (75*6=450$B$GF0:n(B)
RAM	DIMM 32MBx3 (60ns)
HDD	QUANTUM FIREBALL SE2.1A
$B$=$NB>!"(BSymbios 53c810 SCSI$B%+!<%I5Z$S(BNE200$B8_49IJ!"(BSoundBlaster$B$,:\$C$F$^$9!%(B

$B;HMQ$7$?%I%i%$%V$O(BCaravell$B$H8@$&%a!<%+!<$G$9$,!"(B
dmesg$B$G$O0J2<$N$h$&$KI=<($5$l$^$9!%(B
($BCf?H$O%U%#%j%C%W%9@=$N%I%i%$%V$i$7$$$G$9!%(B)

wdc1: unit 0 (atapi): <428 CDRW/1.7D>, removable, intr, dma, iordis
acd0: drive speed 1377KB/sec, 2048KB cache
acd0: supported read types: CD-R, CD-RW, CD-DA, packet track
acd0: supported write types: CD-R, CD-RW, test write
acd0: Audio: play, 2 volume levels
acd0: Mechanism: ejectable tray
acd0: Medium: no/blank disc inside, unlocked

kernel $B%3%s%U%#%.%e%l!<%7%g%s%U%!%$%k$K0J2<$N(Boption$B$r(B
$BDI2C$7$F(Breconpile$B$7$^$7$?!%(B
# $B$I$N(Bdocument$B$GFI$s$@$+K:$l$^$7$?$,!"(B
# $B$3$N(B3$B9T$rDI2C$;$h$J$s$F5-21$,$"$j$^$7$?$N$G!%!%!%(B^^;

options         "P1003_1B"
options         "_KPOSIX_PRIORITY_SCHEDULING"
options         "_KPOSIX_VERSION=199309L"

iso image$B$O!"(Bports$B$N(Bgcombust$B$r;H$C$F:n@.!%(B
# $BF1$8$/(Bports$B$N(Bmkisofs$B$+(Bmkhybrid$B$,I,MW$G$9!%(B
/usr/tmp $B%G%#%l%/%H%j$K(Btest.img$B$H$7$FCV$-$^$7$?!%(B(120MB)

$B0J2<<B:]$N<j=g$G$9!%(B

# wormcontrol -f /dev/racd0c prepdisk double
# wormcontrol -f /dev/racd0c track data
# dd if=/usr/tmp/test.img of=/dev/racd0c obs=20k
 ($B$3$N4V(B10$BJ,$[$I$8$C$H2fK}(B)
# wormcontrol -f /dev/racd0c fixate 1
wormcontrol: ioctl(WORMIOFIXATION): Input/output error

$B:G8e$N=*N;=hM}$G>e$N$h$&$J(Berror$B$,=P$^$7$?$,!"%I%i%$%V<+BN$N(B
RED$B$r8+$k$H@5>o$K=*N;$7$?$h$&$G$9!%(B
$B<B:]$K>F$$$?(BCD-RW$B$r(Bmount$B$7$FCf$r8+$F$_$^$7$?$,!"(B
$BL5;v$K>F$1$F$^$7$?!%(B

$B0J2<%a%G%#%"$N=i4|2=(B
# wormcontrol -f /dev/racd0c blank

$B$J$K$b(Berror$B$O=P$J$$$G!"L5;v$K=i4|2=$G$-$^$7$?!%(B
$B0J>eJs9p$^$G!%(B

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 name    $B9b66(B $BL@(B    $B:#F|$b855$$K?2ITB-$@!A$$(B
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