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In boolean instructions, the flag that is the only allowed destination operand for two operand instructions is

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in Microprocessor by (39.4k points)
In boolean instructions, the flag that is the only allowed destination operand for two operand instructions is

(a) overflow flag

(b) underflow flag

(c) auxiliary flag

(d) carry flag

I had been asked this question in my homework.

Enquiry is from 8051 Instruction Set -2 in chapter Microcontroller 8051 of Microprocessor

1 Answer

0 votes
by (49.2k points)
Correct choice is (d) carry flag

To explain I would say: Carry flag(C) is the only allowed destination operand for two operand instructions in boolean instructions.

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