AV ftp ftp.cs.city.ac.uk:papersmeshixtopsy.ps.Z GP TopsyMeshix YR 1989 PA 22 PL Southampton TI Meshix: A Unix like operating system for distributed machines AU Phil Winterbottom AU Tim Wilkinson RT conference paper OR CITY AB Topsy is a new message passing multicomputer architecture. It comprises a fully Unix compatible distributed kernel, called mesh, resting on a message based software system which in turn relies on new, high speed, communications hardware. A brief overview of the machine architecture and operating system is presented. We then discuss the implementation of the distributed file servers and their impact on cache policies and the virtual memory system.