HP OpenVMS System Services Reference Manual

This reference manual (Version 8.1, December 2003) provides technical documentation for a wide range of HP OpenVMS system services, covering routines from $GETUTC to $UPDSEC. It outlines function descriptions, arguments, required privileges, quotas, related services, and condition values returned for each routine. It includes support information for OpenVMS Alpha and I64 systems, addressing 64-bit memory and system services. The manual is intended for system and application programmers calling these system services.