Interprocessor message communication and synchronization apparatus and method for a plurality of processors connected to a system bus. The message communication photocol involves utilizing an array of mailbox locations associated with the processors, respectively, and located in common memory accessible...http://www.google.fr/patents/US5142683?utm_source=gb-gplus-shareBrevet US5142683 - Intercomputer communication control apparatus and method
Intercomputer communication control apparatus and method