[IEEE Comput. Soc. Press First International Conference on Massively Parallel Computing Systems (MPCS) The Challenges of General-Purpose and Special-Purpose Computing - Ischia, Italy (2-6 May 1994)] Proceedings of the First International Conference on Massively Parallel Computing Systems (MPCS) The Challenges of General-Purpose and Special-Purpose Computing - SELF-TIMING-tools for hardware support of parallel, concurrent and event-driven process control