Library /sys$common/syshlp/sda.hlb SHOW, PFN_DATA  *Conan The Librarian (sorry for the slow response - running on an old VAX)

         SHOW PFN_DATA [pfn] [/qualifier...]

     Displays a listing of the free, modified, and bad page
     lists as well as the entire PFN database.

     If the pfn is specified, SDA displays the information
     associated with that page frame number.

  Additional Information (explode) :

• /ALL
• /BAD
• /FREE
• /MODIFIED
• /SYSTEM