(Alpha and I64 only.) The Create a New Zone routine creates a new
    storage zone in the 64-bit virtual address space, according to
    specified arguments.

    Format

      LIB$CREATE_VM_ZONE_64  zone-id [,algorithm]

                             [,algorithm-argument] [,flags]

                             [,extend-size] [,initial-size]

                             [,block-size] [,alignment] [,page-limit]

                             [,smallest-block-size] [,zone-name]

                             [,get-page] [,free-page]