anchor.diff:  	REM # accept the file
   	SET BEX=%BEX% "%FIX_PATH%\%FILE%"
   	CALL :prev_dir "%FILE%"
  +	SET ANY_BEX=1
   	ECHO          -bex : %FILE%
   	SHIFT
   	GOTO :files_loop
  
positive.code: 	)
          REM # if the file doesn't exist, check the engine directory
          IF NOT EXIST "%FILE%" SET "FILE=%ENGINE_DIR%\%~1"
          REM # finally, is it really there?
          IF NOT EXIST "%FILE%" (
                  ECHO:
                  ECHO  ERROR: the file "%~1" doesn't exist in either the "%PWADS%" folder,
                  ECHO         or the "%ENGINE_DIR%" folder.
                  ECHO  Command:
                  ECHO:
                  ECHO     doom.bat %*
                  ECHO:
  		POPD
                  PAUSE
                  EXIT /B 1
  
negative.code: 	REM # we found it!
  	SET FILES=%FILES% "%FIX_PATH%\%FILE%"
  	CALL :prev_dir "%FILE%"
  	SET ANY_WAD=1
  	ECHO         -file : %FILE%
  	SHIFT
  	GOTO :files_loop
  