. Software Engineering Institute and the Los Alamos Research Laboratory.As of this writing, Mach runs on more than a dozen computer systems including the VAX family of uniprocessors and multiprocessors,. objects are invoked through message passing. Mach runs on the majority of workstations and mainframes within the Department of Computer Science, and supports projects in distributed computing and parallelprocessing. 8600, 8650, 8800, MicroVAX I and MicroVAX II are supported, including support for QBUS,UNIBUS, MASSBUS and BIBUS devices. Several experimental VAXen are also in use including a VAX 11/784 (four processor...