comp

   comp [d:][path]file [d:][path]file [options]

Options

  /d
  Displays the differences in decimal format.  Default is hex.

  /a
  Displays the differences using characters.

  /L
  Displays the line number for the differences that occur.

  /n=nnn
  Compares the first nnn lines of both files, even if the files are of
  difference size.

  /c
  Ignores case (default is case sensitive).