freebsd-skq/usr.sbin/fdformat/fdformat.1
ache 2ac095726f Add interleave > 1 support by Poul-Henning Kamp.
Chack valid range of sectors per track.
1994-02-10 01:15:01 +00:00

127 lines
3.8 KiB
Groff

.\" Copyright (C) 1993 by Joerg Wunsch, Dresden
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.Dd September 16, 1993
.Os FreeBSD
.Dt FDFORMAT 1
.Sh NAME
.Nm fdformat
.Nd format floppy disks
.Sh SYNOPSIS
.Nm fdformat
.Bq Fl q
.Bq Fl v
.Bq Fl n
.Bq Fl f Ar capacity
.Bq Fl c Ar cyls
.Bq Fl s Ar secs
.Bq Fl h Ar heads
.br
.Bq Fl r Ar rate
.Bq Fl g Ar gap3len
.Bq Fl i Ar intleave
.Bq Fl S Ar secshft
.Bq Fl F Ar fillbyte
.Bq Fl t Ar steps_per_track
.Ar device_name
.Sh DESCRIPTION
.Nm Fdformat
formats a floppy disk at device
.Ar device_name .
.Ar Device_name
should be a character device; it may be given either with a full path
name of a raw device node for a floppy disk drive
.Pq e.\ g. Pa /dev/rfd0 ,
or default name in an abbreviated form
.Pq e.\ g. Em fd0 .
In the latter case, the name is constructed by prepending
.Pa /dev/r
and appending an
.Em .capacity
to the
.Ar device_name .
Note that any geometry constraints of the device node
.Pq minor device number
are meaningless, since they're overridden by
.Nm fdformat .
.Pp
The options are as follows:
.Bl -tag -width 10n -offset indent
.It Fl q
supress any normal output from the command, and don't ask the
user for a confirmation whether to format the floppy disk at
.Ar device_name .
.It Fl f Ar capacity
The normal way to specify the desired formatting parameters.
.Ar Capacity
is the number of kilobytes to format.
.It Fl n
Don't verify floppy after formatting.
.It Fl v
Don't format, verify only.
.It Fl c Ar cyls
.It Fl s Ar secs
.It Fl h Ar heads
.It Fl r Ar rate
.It Fl g Ar gap3len
.It Fl i Ar intleave
.It Fl S Ar secshft
.It Fl F Ar fillbyte
.It Fl t Ar steps_per_track
An alternate method to specify the geometry data to write to the floppy disk.
.El
If the
.Fl q
flag has not been specified, the user is asked for a confirmation
of the intended formatting process. In order to continue, an answer
of
.Dq y
must be given.
.Sh DIAGNOSTICS
If no
.Fl q
has been specified, the current track
.Pq note: not cylinder
number is printed to standard output to inform the user about
the progress of work.
.Pp
An exit status of 0 is returned upon successful operation. Exit status
1 is returned on any errors during floppy formatting, and an exit status
of 2 reflects invalid arguments given to the program (along with an
appropriate information written to diagnostic output).
.Sh SEE ALSO
.Xr fd 4 .
.Sh HISTORY
.Nm Fdformat
has been developed for 386BSD
and upgraded to the new
.Xr fd 4
floppy disk driver.
.Sh AUTHOR
The program has been contributed by
.if n Joerg Wunsch,
.if t J\(:org Wunsch,
Dresden with changes by Serge Vakulenko and Andrew A. Chernov, Moscow.