VMS Help V73 Features, Programming Features, Fortran Support for 64-Bit Address (Alpha)  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Support has been added to OpenVMS Alpha to allow Fortran
    developers to use static data in 64-bit address space.

    For more information about how to use this feature, refer to the
    Fortran documentation.