/sys$common/syshlp/helplib.hlb HELP, /PAGE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    /PAGE (default)
    /NOPAGE

   Controls whether output to the screen stops after each  screen  full
   ("page") of information is displayed.

   If you specify  /NOPAGE,  output  continues  until  the  information
   display ends or until you manually control the scrolling.