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nitish
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Asked: 2022-04-06T19:12:45+05:30 In:

Write initialisation instructions for the 8255A to set up: PORT A as an output port in Mode 0 PORT B …

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Write initialisation instructions for the 8255A to set up:

PORT A as an output port in Mode 0

PORT B as an output port in Mode 1 for interrupt I/O

PORT C (Upper) as an output port in Mode 0.

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