66 lines
2.7 KiB
Groff
66 lines
2.7 KiB
Groff
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.\" $NetBSD: fd.4,v 1.1 1996/06/22 21:35:15 pk Exp $
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.\"
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.\" Copyright (c) 1996 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Paul Kranenburg.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the NetBSD
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.\" Foundation, Inc. and its contributors.
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.\" 4. Neither the name of The NetBSD Foundation nor the names of its
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.\" contributors may be used to endorse or promote products derived
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.\" from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
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.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd June 23, 1996
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.Dt FD 4 sparc
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.Os
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.Sh NAME
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.Nm fd
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.Nd Sparcstation floppy drive
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.Sh SYNOPSIS
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.Cd "fdc0 at mainbus0" Pq sun4c
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.Cd "fdc0 at obio0" Pq sun4m
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.Cd "fd* at fdc0"
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.Sh DESCRIPTION
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This is the driver for the built-in disquette station found on the
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Sparcstation 1, and (optionally) other desktop Sparc systems.
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.Pp
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Bits
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.Bq 0-4
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of the minor device number of the special files referring to this
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device encode the floppy density as follows:
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.Bl -tag -width indent -offset indent
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.It 0
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3.5'' 1.44MB disquettes.
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.It 1
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3.5'' 1.2MB disquettes.
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.El
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.Sh SEE ALSO
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.Xr eject 1
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.Sh BUGS
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This driver does not work well with Intel 82077-based controllers
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.Pq which are commonly found on sun4m machines .
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