@echo off
isDos
if errorlevel==16 goto NotDos
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.sys        %1:\os2\mdos
copy %1:\os2\mdos\avancebk\vvga.sys         %1:\os2\mdos
copy %1:\os2\mdos\avancebk\screen0?.sys     %1:\os2
copy %1:\os2\mdos\avancebk\*.dll            %1:\os2\dll
rem 
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.
goto End
:NotDos
echo ********************************************
echo *                                          *
echo * DEINSTAL [C] Must run in DOS Mode system *
echo *                                          *
echo ********************************************
:End