• 2021-04-14
    若(10H)=0FFH,(11H)=00H,(12H)=0FFH,(13H)=00H,写出每一步指令运行结果 MOV A,10H(A)= , ANL A,#01H(A)= , MOV A,11H(A)= , ORL A,#01H(A)= , MOV A,12H(A)= , XRL A,#01H(A)= , MOV A,13H(A)= , XRL A,#0AA(A)= ,