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Explain in brief the function of 8089 I/O Processor
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written 9.4 years ago by
teamques10
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110 I/O operations which previously required large amounts of CPU supervision and therefore limited its data processing time can now be independently managed and maintained by an I/O processor like 8089.
The 8089 and its host processor communicate through messages placed in blocks of shared memory. The host processor sets …
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