handle-address
    OpenVMS usage:address
    type:         longword (unsigned)
    access:       modify
    mechanism:    by reference
    Pointer to a block of storage containing the value returned by
    a previous call to LIB$INIT_TIMER; this is the storage that
    LIB$FREE_TIMER deallocates. The handle-address argument is the
    address of an unsigned longword containing that value.