cls
@echo off
echo   *************** Flash ROM Upgrade Utility ******************
echo   *                                                          *
echo   *  Please do a clean boot from A: drive before starting    *
echo   *  the BIOS upgrade.                                       *
echo   *                                                          *
echo   ************************************************************
echo   ************************************************************
echo   *  1) My system booted up from A drive (Clean boot)        *
echo   *                                                          *
echo   *  2) My system booted up from C drive                     *
echo   *                                                          *
echo   *  3) Exit to DOS                                          *
echo   *                                                          *
echo   *   Please enter (1, 2 or 3)                               *
echo   *                                                          *
echo   ************************************************************

choice /c:123

if errorlevel 3 goto exit
if errorlevel 2 goto test2
if errorlevel 1 goto test1

:test1
cls
echo    *********************** Notice ****************************
echo    * Inportant!!                                             *
echo    *                                                         *
echo    * 1) Once you have finished upgrading BIOS, you'll need   *
echo    *    to reset the CMOS. Please press INSERT key when the  *
echo    *    system boots up.                                     *
echo    * 2) Choose "LOAD OPTIMAL DEFAULTS."                      *
echo    * 3) Choose "IDE HDD AUTO DETECTION" to detect hard       *
echo    *    drives.                                              *
echo    * 4) Choose "Save & Exit Setup."                          *
echo    *                                                         *
echo    *    Press any key to continue ....                       *
echo    *                                                         *
echo    ***********************************************************

pause        
checksum ap5v270.rom

echo    **************************************************************
echo    *                                                            *
echo    *  If the checksum value is 0BA8h, press any key to continue. *
echo    *                                                            *
echo    *  If it is a different number, press control-C to stop.     *
echo    *  Please download the file again.                           *
echo    *                                                            *
echo    **************************************************************

pause
amiflash ap5v270.rom                   
goto exit

:test2
cls
echo           ************** Notice ******************
echo           *                                      *
echo           * Please do a clean boot from A drive. *
echo           *                                      *
echo           ****************************************

goto exit

:exit