echo off
cls
rem  ------------------------------------------------------------------------
rem     Program name: COPYUNQ.BAT  from Compute Sept. 85
rem  
rem       Command syntax:  COPYUNQ source drive letter   target drive letter
rem                  ------No colons are necessary--------
rem
rem     Purpose:  Only unique files are copied from source to target disk
rem  ------------------------------------------------------------------------
%1:
for %%f in (*.*) do if exist %2:%%f echo %%f Will not be copied
pause Ready to begin copies..  Press enter to begin or FnBreak to end
cls
for %%f in (*.*) do if not exist %2:%%f copy %1:%%f %2:/v >NUL
%2: