China DOS Union

My batch file doesn't work; it can't be called out from virtual memory (it just jumps out)!!! Do I need to modify CONFIG.SYS?????
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(1)
@ECHO OFF
tw /np >nul
cls
echo.
echo Important note: this operation can only be used with "AWARD" BIOS, and there must be more than 40K available capacity!!
echo.
echo The "Restore Wizard" module is about to be transplanted into the BIOS. This operation involves some risk, so please be cautious!
echo.
echo To confirm execution, press " Y "; to cancel, press " N "
set get=
get c " Continue? : " yn
if "%get%" == "Y" goto _y
if "%get%" == "N" goto _n
goto _end
:_y
set temp=%RAMD%:\
set tmp=%RAMD%:\
XXCOPY /E /H /Z /YY %CDROM%:\BOOT\stdp %RAMD%:\TEMP > NUL
%RAMD%:
CD \TEMP
stdp.bat
set temp=C:\
set tmp=C:\
:_n
MENU

:_end
MENU

(2)
awd temp temp.bin /pn /sy >nul
if not exist temp.bin goto end
cbrom temp.bin /isa stdp.dat
awd temp.bin /py /sn /r >nul

:end
cls
echo.
echo BIOS FLASH FAIL !!!!!
echo Press any key !!!!!!!
echo.
tw /u >nul
PAUSE > NUL
menu
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Explanation: (2) is the "stdp.bat" in (1)

Isn't anyone answering???

Sorry, my skill level is limited. I can only see that one line has a problem:
%RAMD%:
CD \TEMP
stdp.bat /*CALL STDP.BAT should be used here*/
set temp=C:\
set tmp=C:\

Thanks!!! I'll try it first!!!