MOVE BY LINE
  Moves the cursor a line at a time in the current direction.
  Key:   EVE default        VT100 keypad
         ----------------------------------
         F12                MINUS on keypad
  Steps:
     1.  If necessary, set the direction to move in---forward or reverse.
     2.  Use the MOVE BY LINE command (see key list above).
  Usage notes:
  o  In forward direction, moves to the end of the current line or, if
     already there, to the end of the next line, if any.
  o  In reverse direction, moves to the start of the current line or, if
     already there, to the start of the previous line, if any.
  o  For continuous movement, you can hold down or repeat a key defined as
     MOVE BY LINE, until you reach the bottom or top of the buffer.
  Related topics:
     CHANGE DIRECTION    END OF LINE    LINE    START OF LINE