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Question

What will be the output at PORT1 if the following program is executed?

MVI B, 82H
MOV A, B
MOV C, A
MVI D, 37H
OUT PORT1
HLT

a.

37H

b.

82H

c.

B9H

d.

00H

Answer: (b).82H

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Q. What will be the output at PORT1 if the following program is executed? MVI B, 82H MOV A, B MOV C, A MVI D, 37H OUT PORT1 HLT

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