SET(FORWARD)
  Sets or changes the direction of the specified buffer to forward (toward
  the right and down).  This is the default setting.
  Syntax
     SET (FORWARD, buffer)
  Example
     SET (FORWARD, CURRENT_BUFFER);
  Sets the direction for the current buffer to forward for searches and
  movement.
  Related topics
     SCROLL   SET(REVERSE)   SET(SCROLLING)