NetBSD-5.0.2/usr.sbin/memswitch/memswitch.8

.\" $NetBSD: memswitch.8,v 1.4 2008/04/30 13:11:02 martin Exp $
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.\" Copyright (c) 1999 The NetBSD Foundation, Inc.
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.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Minoura Makoto.
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.Dd June 21, 1999
.Dt MEMSWITCH 8 x68k
.Os
.Sh NAME
.Nm memswitch
.Nd get or set x68k memory switch
.Sh SYNOPSIS
.Nm
.Fl a
.Nm
.Op Fl h
.Op Fl n
.Ar variable ...
.Nm
.Fl w Ar variable=value ...
.Nm
.Fl r Ar filename
.Nm
.Fl s Ar filename
.Sh DESCRIPTION
The
.Nm
command gets or sets the x68k memory switch stored in the non-volatile
static ram.
.Pp
The first form shows the current values of all the variables of the memory
switch.
.Pp
The second form shows the current values of the specified variables.  If the
.Fl h
flag is specified, a brief descriptions of the variables are displayed.
The
.Fl n
flag suppresses printing of the variable name.
.Pp
The third form sets or modifies the specified variables to the given value.
.Pp
In the fourth and fifth form, the whole memory switch part of non-volatile
SRAM is saved to, or restored from the specified file, respectively.
.Sh FILES
.Bl -tag -width /dev/sram
.It Pa /dev/sram
non-volatile static memory control device
.El
.Sh HISTORY
The
.Nm
command first appeared in
.Nx 1.5 .