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Explain in brief the function of 8089 I/O Processor
written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.8 years ago by gravatar for sagarkolekar sagarkolekar ★ 11k
computer organization and architecture
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written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k
  1. 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.
  2. The 8089 and its host processor communicate through messages placed in blocks of shared memory. The host processor sets …

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