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$B$3$P$d$7!w4X@>Bg$G$9!%(B

>$B$+$o$$!w$-$d$N$s(B
>
>From: Shunichiro Cho <scho@yan.hp.com>
>Subject: [FreeBSD-users-jp 28100] Re: $B#N#T%m!<%@!<$+$i#F#r#e#e#B#S#D$r%V!<%H$5$;$?$$$N(B
$B$G$9$,!!$=$N#2(B
>Date: Tue, 12 May 1998 10:29:52 +0900
>
>$B$A(B>$B$3$N(B edx $B$KF~$l$kCM$J$s$G$9$,(B

$B!c>JN,!d(B

>C: $B$,!"(B80 $B$G!"(B
>D:,E:,F:$B$,!"(B81,82,83$B!%!%!%(B
>$B$8$c$J$$$+$J!#(B
>

/sys/i386/boot/biosboot/Makefile $BFb$N(B
# Bias the conversion from the BIOS drive number to the FreeBSD unit number
# for hard disks.  This may be useful for people booting in a mixed IDE/SCSI
# environment (set BOOT_HD_BIAS to the number of IDE drives).
#CFLAGS+=       -DBOOT_HD_BIAS=1
#
# Details: this only applies if BOOT_HD_BIAS > 0.  If the BIOS drive number
# for the boot drive is >= BOOT_HD_BIAS, then the boot drive is assumed to
# be SCSI and have unit number (BIOS_drive_number - BOOT_HD_BIAS).  E.g.,
# BOOT_HD_BIAS=1 makes BIOS drive 1 correspond to 1:sd(0,a) instead of
# 1:wd(1,a).  If `sd' is given explicitly, then the drive is assumed to be
# SCSI and have BIOS drive number (sd_unit_number + BOOT_HD_BIAS).  E.g.,
# BOOT_HD_BIAS=1 makes sd(0,a) correspond to 1:sd(0,a) instead of 0:sd(0,a).

$B$h$j!$(B

D: CFLAGS+= -DBOOT_HD_BIAS=1
E: CFLAGS+= -DBOOT_HD_BIAS=2
F: CFLAGS+= -DBOOT_HD_BIAS=3
...

$B$G0l5s2r7h$G$O$J$$$G$7$g$&$+!)(B

----
_/_/_/_/_/   _/  _/ Takashi Kobayashi
   _/       _/ _/   Faculty of Informatics, Kansai University
  _/       _/_/     kobayasi@res.kutc.kansai-u.ac.jp(Official Use)
 _/       _/  _/    kobach70@mbox.kyoto-inet.or.jp(Private Use)
_/   _/  _/    _/   http://www.res.kutc.kansai-u.ac.jp/~kobayasi/
