Electronics and Communication Engineering - Microprocessors - Discussion

Discussion Forum : Microprocessors - Section 5 (Q.No. 20)
20.
In which of the following 8085 instructions is the CY flag complemented?
CMA
CMC
STC
RRC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Utkarsh said:   7 years ago
CMA complement accumulator.
STC set carry i.e set cy=1.
RRC right rotate without carry i.e,cy=A0 or B0 (least significant bit of any 8 bit register).

Keshi said:   1 decade ago
I want CMA foundation MCQ.

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