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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  /tmp/fontdata and /tmp/textregs or to restore it from these
     files.

     The actual utilities used are restorefont(1), restoretextmode(1),	and  re-
     storepalette(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 boot-
     ing of your machine, prior to any problems. 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 whatever 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 anything on your console
     screen, you enter this information blindly or after logging in from a  net-
     work.  Also,  if  the keyboard is left in raw mode, nothing can really help
     you as you cannot enter anything which a shell will understand.

FILES
     /tmp/fontdata
     /tmp/textregs

SEE ALSO
     svgalib(7),   vgagl(7),	libvga.config(5),    dumpreg(1),    convfont(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-es-
     sen.de>. The exact source of the referenced utility as well as of the orig-
     inal 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 orig-
     inal author and will happily accept any additions or  corrections	to  this
     first version of the svgalib manual.

Svgalib (>= 1.2.11)		   2 Aug 1997			 savetextmode(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=textmode&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

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