Appendix B

            Flow diagrams and pseudocode describing the code basics are included for each original and new packet routing process.  The diagrammed processes include:

The Original Packet Routing Processes

        q       spool

        q       grouper

        q       router

The New Packet Routing Processes

        q       (new) Spool

        q       Coordinator

        q       Disk-Writer

        q       Communication-thread