Computer Science
savetextmode(1) Svgalib User Manual savetextmode(1)
NAME
savetextmode, textmode - save or restore the complete SVGA
status for textmode.
SYNOPSIS
savetextmode
textmode
DESCRIPTION
These are simple scripts to save the SVGA register state
when in textmode to the files /var/lib/svgalib/fontdata
and /var/lib/svgalib/textregs or to restore it from these
files.
The actual utilities used are restorefont(1), restore-
textmode(1), and restorepalette(1).
The purpose of these scripts program is usually to recover
from a crashed console due to an svgalib, Xfree or other
program bug.
You do this by being a smart guy and running savetextmode
right after booting of your machine, prior to any prob-
lems. Then, in case the SVGA state is hosed and you sit in
front of a blank or useless console, change VC (maybe
login) to get to a shell. Or exist the currently running
program with <Ctrl>-C, <Ctrl>-<Alt>-<Backspace>, or what-
ever applies. Once you got a shell, run textmode and it
will hopefully render your console useable again.
To make it clear: You do all this while not seeing any-
thing on your console screen, you enter this information
blindly or after logging in from a network. Also, if the
keyboard is left in raw mode, nothing can really help you
as you cannot enter anything which a shell will under-
stand.
FILES
/var/lib/svgalib/fontdata
/var/lib/svgalib/textregs
SEE ALSO
svgalib(7), vgagl(7), libvga(5), dumpreg(1), conv-
font(1), fix132x43(1), restorefont(1), restoretextmode(1),
restorepalette(1), runx(1), setmclk(1),
AUTHOR
This manual page was edited by Michael Weller <eowmob@exp-
math.uni-essen.de>. The exact source of the referenced
utility as well as of the original documentation is
unknown.
It is very likely that both are at least to some extent
are due to Harm Hanemaayer <H.Hanemaayer@inter.nl.net>.
Occasionally this might be wrong. I hereby asked to be
excused by the original author and will happily accept any
additions or corrections to this first version of the
svgalib manual.
Svgalib (>= 1.2.11) 2 Aug 1997 1
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