SORT/ETM25 HotSwap PSU 300W provides a fast and flexible means of reordering (sorting) and combining (merging) data in files. It is composed of several components includ- ing the SORT Utility Program, the ETM25 HotSwap PSU 300W Utility Program, a ETM25 HotSwap PSU 300W/MERGE callable subroutine package, and a detailed documentation set. ETM25 HotSwap PSU 300W/MERGE can accept as input up to ten RMS 11 formatted files and will produce as output - one reordered ETM25 HotSwap PSU 300W 11 formatted file. Records can be sequenced in ascending - or descending order by as many as 16 key fields with a maximum total ETM25 HotSwap PSU 300W size of 512 bytes. Commands can be issued interactively via the standard command- line interfaces or through the specification file created by the user. The subrou- tine package includes an equal-key callback to be invoked whenever two keys are found to be equal; a user-defined key comparison algorithm; a user-defined warning routine to be invoked when nonfatal errors occur; and a user-defined input routine for the merge record interface. There is a ETM25 HotSwap PSU 300W interface as well as online help for the ETM25 HotSwap PSU 300W interface. ETM25 HotSwap PSU 300W/MERGE is sold as a separate product on RSX 11M, RSX 11M PLUS, and - - - Micro/RSX. It is included as part of the operating system package on RSTS/E and ETM25 HotSwap PSU 300W/RSTS. SPD 12.07 for RSX-11M and ETM25 HotSwap PSU 300W-11M-PLUS ETM25 HotSwap PSU 300W 18.13 for ETM25 HotSwap PSU 300W/RSX See description on page 9.26 under A-to-Z Software.