Inter-subsystem communication system

Abstract From the Canadian patent

Disclosed is a communication system between computer systems of the type in which first and the second computer subsystems operate under the control of an independent or a common operating system. The sender subsystem has n sender buffers while the receiver subsystem has m receiving buffers on the respective main stores. The sender subsystem has the sending suffer address table having n entries while the receiver subsystem has the receiving buffer address table having m entries on said respective main stores. Each of the entries contains the header address information of corresponding the sending and receiving buffers and the length information or the final address information of the …