( MOVC                        copy n bytes from addr1 to addr2 )
 
need pick need <cmove
: movc                            ( addr1 addr2 n --- )
  over 4 pick                     ( copy addr2 addr1 to top)
  >                               ( copying to a higher addr? )
  if 
    <cmove                        ( yes, use <cmove)
  else 
     cmove                        ( no, use cmove)
  endif
;