VMS Help MACRO, /MIGRATION, Page-Related Calculations, $START OF PAGE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Converts a virtual address to the address of the first byte
    within that page.

    Format

      $START_OF_PAGE  source_va, dest_va, user_mask_addr, quad=YES

  Additional Information (explode) :

• Parameters