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If the opcode bit is D=1, then the source and destination operands are

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in Microprocessor by (39.4k points)
If the opcode bit is D=1, then the source and destination operands are

(a) incremented

(b) decremented

(c) cleared

(d) interchanged

The question was posed to me in an interview.

The above asked question is from Numeric Processor 8087 -1 topic in portion Multimicroprocessor Systems of Microprocessor

1 Answer

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by (49.2k points)
Right answer is (d) interchanged

Best explanation: If D=1, then it interchanges the source and destination operands.

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