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Prefetching of Channel Commands Disclosure Number: IPCOM000069788D
Original Publication Date: 1978-Jun-01
Included in the Prior Art Database: 2005-Feb-21

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Thompson, JF Waites, RT [+details]


In certain data processing systems channel programs consisting of plural chained commands are initiated by a single CPU transaction 1.] As the operation of one command in the chain is concluding, the channel retrieves a channel command word (CCW), which designates the next command operation, in preparation for its execution.