What does the instruction XCHD A, @Ri signify during the data transfer in the program execution?
A. Exchange of register with an accumulator
B. Exchange of direct byte with an accumulator
C. Exchange of indirect RAM with an accumulator
D. Exchange of low order digit indirect RAM with an accumulator
Answer:D
What does the instruction XCHD A, @Ri signify during the data transfer in the program execution?
A. Exchange of register with an accumulator B. Exchange of direct byte with an accumulator C. Exchange of indirect RAM with an accumulator D. Exchange of low order digit indirect RAM with an accumulator