Which is of the following is true about SPHL instruction?

Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)

It is a 3-byte instruction

It requires three T-states

It uses indexed addressing mode

Contents of HL pair is moved to SP

Correct Answer : Option (D) : Contents of HL pair is moved to SP

Explanation : SPHL is a 1-byte instruction. It uses register addressing mode. It required 6 T-states and it means moving the contents of the HL pair to SP.

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