86 lines
3.0 KiB
Groff
86 lines
3.0 KiB
Groff
.\" $NetBSD: memswitch.8,v 1.3 2003/02/25 10:36:13 wiz Exp $
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.\"
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.\" Copyright (c) 1999 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 Minoura Makoto.
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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 FOUNDATION OR CONTRIBUTORS
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.\" BE 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 21, 1999
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.Dt MEMSWITCH 8 x68k
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.Os
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.Sh NAME
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.Nm memswitch
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.Nd get or set x68k memory switch
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.Sh SYNOPSIS
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.Nm
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.Fl a
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.Nm
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.Op Fl h
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.Op Fl n
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.Ar variable ...
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.Nm
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.Fl w Ar variable=value ...
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.Nm
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.Fl r Ar filename
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.Nm
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.Fl s Ar filename
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.Sh DESCRIPTION
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The
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.Nm
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command gets or sets the x68k memory switch stored in the non-volatile
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static ram.
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.Pp
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The first form shows the current values of all the variables of the memory
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switch.
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.Pp
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The second form shows the current values of the specified variables. If the
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.Fl h
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flag is specified, a brief descriptions of the variables are displayed.
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The
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.Fl n
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flag suppresses printing of the variable name.
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.Pp
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The third form sets or modifies the specified variables to the given value.
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.Pp
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In the fourth and fifth form, the whole memory switch part of non-volatile
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SRAM is saved to, or restored from the specified file, respectively.
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.Sh FILES
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.Bl -tag -width /dev/sram
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.It Pa /dev/sram
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non-volatile static memory control device
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.El
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.Sh HISTORY
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The
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.Nm
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command first appeared in
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.Nx 1.5 .
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