@ECHO OFF

:RETRY
SET /P PASSWD=(TEST: 1, FLASH: 2, EXIT: 0)

IF /I "%PASSWD%"=="0" GOTO EXIT
IF /I "%PASSWD%"=="1" GOTO TEST
IF /I "%PASSWD%"=="2" GOTO FLASH

GOTO RETRY

:TEST
ECHO TEST002
GOTO EXIT

:FLASH
ECHO FLASH2
GOTO EXIT

:EXIT
PAUSE