Timing diagram for IN 8-bit port address

Timing Diagram for IN C0H
  • Fetching the Op-code DBH from the memory 4125H.
  • Read the port address C0H from 4126H.
  • Read the content of port C0H and send it to the accumulator.
  • Let the content of port is 5EH
    Fig: Timing Diagram for IN C0H

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