longword-integer-base
    OpenVMS usage:longword_signed
    type:         longword (signed)
    access:       read only
    mechanism:    by value
    Base. The longword-integer-base argument is a signed longword
    containing the base.
 longword-integer-exponent
    OpenVMS usage:longword_signed
    type:         longword (signed)
    access:       read only
    mechanism:    by value
    Exponent. The longword-integer-exponent argument is a signed
    longword containing the exponent.