@echo off IF %ULTRADIR%!==! goto noultradir IF %1!==! goto load IF %1==-f goto unload IF %1==/f goto unload @ECHO Usage: Type MAXSBOS to load MAXSBOS @ECHO Type MAXSBOS /f to unload MAXSBOS GOTO end :load %ULTRADIR%\MAXSBOS\driver %ULTRADIR%\MAXSBOS\loader goto end :unload %ULTRADIR%\MAXSBOS\loader /f GOTO end :noultradir @echo. @echo Error: The ULTRADIR environment variable is missing. @echo Remeber to reboot the machine after running SETUP. @echo. :end @echo on