• 2022-05-30
    假设(A)=55H,(R3)=0AAH,在执行指令“ANL A,R3”后,(A)= ,(R3)= 。
    A: (A)=00H,(R3)=0AAH
    B: (A)=AAH,(R3)=0AH
    C: (A)=A0H,(R3)=0AH
    D: (A)=00H,(R3)=AAH