Computer Science
mach32info(1) Svgalib User Manual mach32info(1)
NAME
mach32info - read out configuration information of a
Mach32
SYNOPSIS
mach32info {info|force}
DESCRIPTION
mach32info prints out almost all the info about your
mach32 card from configuration registers and Mach32 EEP-
ROM. It also measures the Mach32 clocks. A completely idle
system is required when these measurements are being per-
formed. During these measurements, the video signals will
be screwed up for about 3-4 seconds.
If your monitor does not switch off when getting a video
signal it can't stand (fixed freq. monitors) better switch
it off before starting mach32info. Your computer will beep
when it is finished probing. You can redirect the 'std-
out' of mach32info to some file for viewing the results
easier or mailing them.
Do not redirect 'stderr' as you won't hear the beep.
This tool is part of svgalib. Although it's output maybe
useful to debug Xfree86 Mach32 Servers, I am NOT related
to Xfree86! Please do not send me (Michael Weller) any
Xfree86 bug reports! Thanx in advance.
Note that this tool comes without any warranty! Use it at
your own risk!
Warning, this tool does not check for VC changes etc..
Just let it run in its own virtual console as root and
don't try to fool it. Actually this is due to it not
using svgalib at all but simply accessing the Mach32.
Please report any problems with running mach32info or with
configuring the svgalib(7)'s Mach32 driver to Michael
Weller <eowmob@exp-math.uni-essen.de>. Include the
results from running this test with your report.
OPTIONS
info print out the configuration information. Without
info mach32info prints a usage message (looking
almost like this manpage ;-)).
force The force option disables the sanity check that
tries to detect the presence of the mach32 prior to
printing the information.
Do not use this option unless you are really,
really sure that you have a Mach32 compatible vga
card installed.
This utility is part of svgalib and can be found in the
mach32/ subdirectory of the original svgalib distribution.
However, it is not installed by default, s.t. it is
unclear where you can find it if your svgalib was install
by a linux distribution.
In case of any such problem, simply get an svgalib distri-
bution from the net. You don't need to install it. Just
make in the mach32/ subdirecty. As of this writing,
svgalib-1.2.12.tar.gz is the latest version and can be
retrieved by ftp from sunsite.unc.edu at
/pub/Linux/libs/graphics and tsx-11.mit.edu at
/pub/linux/sources/libs which will most probably be mir-
rored by a site close to you.
SEE ALSO
svgalib(7), svgalib(7), vgagl(7), libvga(5).
AUTHOR
This manual page was edited by Michael Weller <eowmob@exp-
math.uni-essen.de>. He also wrote the referenced utility
as well as of the original documentation.
Svgalib (>= 1.2.11) 2 Aug 1997 1
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