Quote: use a small system nucleus for multiprogramming: implements internal and external processes, message communication, and privileged functions

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the main problem in the design of a … a system nucleus that can be extended with … [p. 238] The purpose of the system nucleus is … processes. … More precisely, an internal process is the execution … by a unique process name. … An external process is the input/output [over a data channel] of a given document identified by a unique process name. … [p. 239] we have introduced message buffering with the … of message buffers and a message queue for … [p. 241] In this multiprogramming system, all privileged functions … [p. 241] The size of the nucleus and the … [6200, 24- bit words for the RC 4000].   Google-1   Google-2

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Topic: operating system kernel (67 items)