A digital data processing system includes a plurality of central processor units which share and access a common memory through a memory management element. The memory management element permits, inter alia, data in the common memory to be accessed in at least two modes. In the first mode, all central...http://www.google.fr/patents/US5251308?utm_source=gb-gplus-shareBrevet US5251308 - Shared memory multiprocessor with data hiding and post-store
Shared memory multiprocessor with data hiding and post-store