echo off

if exist overview.exe goto error

if %1x == x goto drive_A

:drive_x
if exist b:overview.exe goto main_x
goto error

:drive_A
if exist A:overview.exe goto main_A
goto error

:main_x
cls
echo Extracting demo files ... Please wait.
md overview
cd overview
%1overview
grasprt /s monarch main
goto remove

:main_A
cls
echo Extracting demo files ... Please wait.
md overview
cd overview
A:overview
grasprt /s monarch main
goto remove

:error
cls
echo 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커
echo �                                                                          �
echo �                          Demo Execution ERROR                            �
echo �                                                                          �
echo �  Make sure you are on your hard drive.  The demo is too large to run     �
echo �  from a floppy disk.                                                     �
echo �                                                                          �
echo �  If you are installing from drive B:,                                    �
echo �                                                                          �
echo �     Type:  B:DEMO  B: [Enter]                                            �
echo �                                                                          �
echo �  You MUST supply the second B:, as shown.                                �
echo �                                                                          �
echo 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸
echo                     旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴�
echo                     �   Aborting Demo Execution...  �
echo                     읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴�
goto exit

:remove
cls
echo 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커
echo �                                                                          �
echo �                          This concludes the Demo                         �
echo �                                                                          �
echo �  If you wish to view the demo again,                                     �
echo �                                                                          �
echo �     Type:  DEMO  [Enter]                                                 �
echo �                                                                          �
echo �  To remove the demo from your computer,                                  �
echo �                                                                          �
echo �     Type:  DEL *.*  [Enter]                                              �
echo �            CD ..  [Enter]                                                �
echo �            RD OVERVIEW  [Enter]                                          �
echo �                                                                          �
echo 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸

:exit
