@ECHO OFF
::***********RENAME ALL FILES IN CURRENT DIRECTORY TO LOWERCASE************
::SET THIS TO 'NUL' TO BIN OUTPUT
SET U=CON
::SET UP DOSKEY MACROS
SET Q=FOR %%
SET R= IN ("SET T
SET S=") DO %%
:GOTO
DOSKEY ENTER=SET T=$*$T%%Q%%n%%R%%=%%S%%%%T%%$T%%Q%%e%%R%%=%%S%%%%T%%$T%%Q%%w%%R%%=%%S%%%%T%%$T%%Q%%" "%%R%%=%%S%%%%T%%$T%%Q%%t%%R%%=%%S%%%%T%%$T%%Q%%i%%R%%=%%S%%%%T%%>$
DOSKEY INVALID=%%Q%%m%%R%%=%%S%%%%T%%$T%%Q%%e%%R%%=%%S%%%%T%%$T%%Q%%:%%R%%=%%S%%%%T%%$T%%Q%%" "%%R%%=%%S%%%%T%%$TREN "%%T%%" "%%T%%"$TECHO "%%T%%" to "%%T%%"$G%%U%%>>$
DOSKEY CURRENT=REM
::(REINSTALL DOSKEY IF OUT OF SPACE)
FC NUL $|FIND "*">NUL
IF NOT ERRORLEVEL 1 FOR %%_ IN ("ECHO OUT OF MACRO SPACE.. REINSTALLING DOSKEY" "DOSKEY /R" "GOTO:GOTO") DO %%_
::GET FILENAME LIST READY TO PROCESS
DIR/L/B>$
ECHO.>>$
TIME<$>$.BAT
DEL $
ECHO INVALID>>$.BAT
ECHO EXIT>>$.BAT
::NOW $.BAT READY CALL IT
CTTY NUL
%COMSPEC% /K<$.BAT
CTTY CON
DEL $.BAT
FOR %%_ IN (Q R S T U) DO SET %%_=
FOR %%_ IN (ENTER INVALID CURRENT) DO DOSKEY %%_=