echo off
cls
if %1a == a goto playPC
if %1 == a goto playAdlib
if %1 == A goto playAdlib
if %1 == r goto playRolland
if %1 == R goto playRolland
goto wrongParam
rem ------ Play PC Sound
:playPC
dmcga pc15 p
goto done
rem ------ Play ADLIB or SoundBlaster Sound
:playAdlib
dmcga ad15 p
goto done
rem ------ Play Roland MT-32 Sound
:playRoland
dmcga mt15 p
goto done
:wrongParam
echo 
echo 
echo Unknown sound parameter "%1".
echo To start the Mario Andretti's Racing Challenge Demo use one of the 
echo following commands.
echo 
echo    DEMO        - to run demo with PC speaker sound
echo    DEMO A      - to run demo with Adlib sound
echo    DEMO R      - to run demo with Roland MT-32 sound
:done