echo off
rem cls
echo * Avance Logic, Inc.
echo * 
echo * OS/2 Support Files De-installation...
echo * 
if "%1" == "" goto Error
echo * Restoring back up copies of OS/2 Video Virtual Drivers.
echo *
copy %1:\os2\mdos\avancebk\vsvga.bk %1:\os2\mdos\vsvga.sys /v
copy %1:\os2\mdos\avancebk\vvga.bk %1:\os2\mdos\vvga.sys /v
del %1:\os2\dosfsa.bat
del %1:\startup.cmd
del %1:\os2\avance0.bat
del %1:\os2\doavance.bat
copy %1:\os2\mdos\avancebk\startup.bk %1:\startup.cmd
rem 
%1:
cd \os2\mdos\avancebk
del *.bk
del *.sys
del *.cmd
cd..
rd avancebk
cd\
echo.
echo Driver files removed successfully.
goto End
:Error
echo * Usage: DEINSTAL [C]
echo *        where C is OS/2 disk
echo * Example: deinstal c
echo * Note: No colon follow drive letter.
:End