.\" Copyright 1992, 1993 Rickard E. Faith (faith@cs.unc.edu)
.\" May be distributed under the GNU General Public License
.\" Changes from sct@dcs.ed.ac.uk added Sat Oct  9 09:54:00 1993.
.\"
.\" Japanese Version Copyright (c) 1997 Koso Fukuba
.\"         all rights reserved.
.\" Translated Mon Jan 27 12:00:00 JST 1997
.\"         by Koso Fukuba <koso@ga2.so-net.or.jp>
.\" Updated and Modified Mon Feb 26 19:23:38 JST 2001
.\"         by Yuichi SATO <sato@complex.eng.hokudai.ac.jp>
.\" Updated Sat Jun  9 JST 2001 by Kentaro Shirakata <argrath@ub32.org>
.\" Updated Tue May 10 JST 2005 by Kentaro Shirakata <argrath@ub32.org>
.\"
.TH RDEV 8 "20 November 1993" "Linux 0.99" "Linux Programmer's Manual"
.SH ̾
rdev \- 롼ȥǥХRAM ǥӥǥ⡼ɤ䤤碌
.SH 
.nf
.BR "rdev [ \-rvh ] [ \-o " offset " ] [ " image " [ " value " [ " offset " ] ] ]"
.BR "rdev [ \-Rrvh ] [ \-o " offset " ] [ " image " [ " value " [ " offset " ] ] ]"
.BR "ramsize [ \-o " offset " ] [ " image " [ " size " [ " offset " ] ] ]"
.BR "vidmode [ \-o " offset " ] [ " image " [ " mode " [ " offset " ] ] ]"
.BR "rootflags [ \-o " offset " ] [ " image " [ " flags " [ " offset " ] ] ]"
.fi
.SH 
.B rdev
ʤǵưȡߤΥ롼ȥե륷ƥб
.I /etc/mtab
Υȥɽ롣
.BR ramsize ", " vidmode ", " rootflags
ʤǵưȡˡɽ롣

i386  Linux ͥΥ֡Ȳǽʥ᡼ˤϡ롼ȥǥХӥǥ⡼ɡ
RAM ǥꤹ뤿οХȤΰ褬롣
ǥեȤǤϡΰ
ͥ륤᡼Υեå 504 (10 ) Ϥޤ롣

.nf
.RS
 498 롼ȥե饰
(500  502 ͽ󤵤Ƥ)
 504 RAM ǥ
 506 VGA ⡼
 508 롼ȥǥХ
(510 ֡ȥͥ)
.RE
.fi

.B rdev
ϡͤѹ롣

֡Ȳǽ Linux ͥ륤᡼
.I image
ꤹŵŪͤϡΤ褦ʤΤǤ:

.nf
.RS
/vmlinux
/vmunix
/boot/bzImage-2.4.0
/dev/fd0
/dev/fd1
.RE
.fi

.B rdev
ޥɤѤ硢
.I root_device
ѥ᡼ϰʲΤ褦ʤΤǤ:

.nf
.RS
/dev/hda1
/dev/hdf13
/dev/sda2
/dev/sdc4
/dev/ida/c0d0p1
.RE
.fi

뤤ϡǥХ򥳥ޤǶڤ줿ʿ
.IR major , minor
ǥǥХꤹ뤳ȤǤ롣

.B ramsize
ޥɤǤϡ
.B size
ѥ᡼ RAM ǥ򥭥Х(KB) ñ̤ǻꤹ롣

.B rootflags
ޥɤǤϡ
.B flags
ѥ᡼ˡ
롼ȥǥޥȤȤ˻Ѥ륪ץꤹ롣
ΤȤΥե饰θ̤ϤҤȤĤǡ
.B flags
Ǥʤȡͥϥ롼ȥե륷ƥ
꡼ɥ꡼⡼ɤǥޥȤ롢ȤǤ롣

.B vidmode
ޥɤǤϡ
.B mode
ѥ᡼˰ʲΥӥǥ⡼ɤꤹ:

.nf
.RS
-3 = ץץ
-2 = Extended VGA
-1 = Normal VGA
 0 = ץץȤ "0" Ϥ줿ΤƱƯ򤹤롣
 1 = ץץȤ "1" Ϥ줿ΤƱƯ򤹤롣
 2 = ץץȤ "2" Ϥ줿ΤƱƯ򤹤롣
 n = ץץȤ "n" Ϥ줿ΤƱƯ򤹤롣
.RE
.fi

.I value
ꤵʤ硢ߤ뤿
.I image
Ĵ٤롣
.SH ץ
.TP
.B \-r
.B rdev

.B ramsize
Ʊư򤵤롣
.TP
.B \-R
.B rdev

.B rootflags
Ʊư򤵤롣
.TP
.B \-v
.B rdev

.B vidmode
Ʊư򤵤롣
.TP
.B \-h
إץåϤ롣
.SH Х
.B rdev
桼ƥƥΡߤΥ롼ȥǥХ̾ɽʳεǽϡ
ͥ륤᡼ηǤΥեåȤ˷Ǥοͤ񤭹ळȤˤä
ư롢ˤΥϥåǤ롣
 i386 ʳΥƥǤưʤ
λѤ侩Ǥʤ
SysLinux  LILO Τ褦ʥ֡ȥ˻Ȥȡ
.SH 
եå 502 ϰ (Linux 0.12 κ) åץǥХ
ǥХֹȤƻȤƤꡢ
"rdev -s"  "swapdev" ǤǤ
 Linux 0.95 ϤϻȤʤʤꡢ
åץǥХ
.BR swapon (2)
ƥॳǻꤹ褦ˤʤä

ǥեå 504 ϥǥ(Хñ)ȤƻȤƤ
̤ꤷƬƤ
Linux 1.1.39 ǡͤ򥫡ͥ륳ޥɥ饤󤫤Ǥ褦ˤʤä
Linux 1.3.48 ǡǥˡѹ줿
ǥΥϥХåեå夫褦ˤʤꡢ
Τᡢǥ̤ưŪä뤳ȤǤ褦ˤʤä
ǥɤβѹ졢Ǿ̥ӥåȤϥץץȥե饰
(1: ǥΤΥץץ
"VFS: Insert ramdisk floppy and press ENTER" ɽ - 
եåԡ 2 ˤ֡ȤɬפǤ)ΥӥåȤϥɥե饰
(1: ǥɤ߹)Ʋ̤ 11 ӥåȤ(եåԡ 1 ˤ
֡ȤΤ)롼ȥե륷ƥ।᡼γϥ֥åֹȤʤä
.I linux/Documentation/ramdisk.txt
⻲ȤΤȡ
.SH 
.nf
ǡWerner Almesberger (almesber@nessie.cs.id.ethz.ch)
ѹPeter MacDonald (pmacdona@sanjuan.UVic.CA)
rootflags ݡȤɲáStephen Tweedie (sct@dcs.ed.ac.uk)
.fi