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ECE · Q51

Microprocessors And Microcontrollers

Engineering and GATE · ECE · question 51

Q51

In microprocessor's stack, what does the operation push cx means?

A.
Ch = [sp - 1], cl = [sp - 2] and sp = sp - 2
Answer
B.
Ch = [sp], cl = [sp - 1] and sp = sp - 2
C.
Ch = [sp + 1], cl = [sp] and sp = sp + 2
D.
Ch = [sp], cl = [sp + 1] and sp = sp + 2

Answer: Option A

Solution

Answer: Option A
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