Library /sys$common/syshlp/lse$menu.hlb PREVIOUS_PAGE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Syntax:  PREVIOUS PAGE

  Moves the cursor to the previous page of text in the current buffer.

  If there is no previous page, the cursor moves to the beginning of
  the buffer.  A page is defined by a form-feed character.