Converts an absolute or delta time from 64-bit system time format
    to binary integer date and time values.

    On Alpha and Integrity server systems, this service accepts 64-
    bit addresses.

    Format

      SYS$NUMTIM  timbuf ,[timadr]

    C Prototype

      int sys$numtim  (unsigned short int timbuf [7], struct

                      _generic_64 *timadr);