= Change Options 
        OPT  Option-ID  [Option-value,...]
          -Undelete option
          -Allow undo-able delete dirlist line cmd
          -Long File Name option
          -Long File Name option for Print line command on dir-list.
          -Binary file display code option
          -Hex digit case option.
          -Char and attribute of EndOfLine ID.
          -Char and attribute of EndOfLine ID of splitted line.
          -Floppy disk driveID option.
          -Beep option
          -Right-Ctrl key usage.
          -Detect Ctrl+Char key as function key.
          -Free cursor mode.
          -Clipboard(::CB) save option.
          -Command logging.
          -Cursor Position After Execute.
          -UTF8 mode.