rem  change teh file extension from .txt to .bat
rem  make sure you change the paths to match yours
rem  make sure you have a controls_image directory

echo off

del c:\mame\controls.png

if "%2"=="" goto homebrew
if "%2"=="JOHNNY5" goto johnny5
if "%2"=="CREATE" goto create

:homebrew
if NOT EXIST c:\mame\controls_image\%1.png goto create
copy c:\mame\controls_image\%1.png c:\mame\controls.png
goto end

:johnny5
cd c:\mame\johnny5
johnny5.exe %1 -justprint
copy c:\mame\johnny5\controls.png c:\mame\controls.png
goto end

:create
cd c:\mame\johnny5
johnny5.exe %1 -justprint
copy c:\mame\johnny5\controls.png c:\mame\controls.png
       rem  WISH I COULD PROMPT HERE TO CONFIRM!
copy c:\mame\johnny5\controls.png c:\mame\controls_image\%1.png

goto end

:end
echo %errorlevel%
cd c:\mame
mame.exe -nomakectrl %1
exit