sentences:  In contrast to Ultrix, Topaz supported processes with multiple threads which could span multiple processors, and the Taos system could run both Ultrix and Topaz applications at the same time.Modula-2+, (a Modula-2 extended language) was used to program both Topaz and its applications.The Stanford V (operating system) also supported Firefly in a configuration with one CVAX and four Microvax-II CPUs in a BA123 chassis and QVSS?VCB01 graphics.