• 2022-06-07
    假定A=83H,(R0)=17H,(17H)=34H,执行以下程序段 ANLA,#17H ORL17H,A XRLA,@R0 CPLA 后,A的内容为()。
    A: CBH
    B: 03H
    C: EBH
    D: C8H
  • A

    内容

    • 0

      【填空题】假定(A)=83H,(R0)=17H,(17H)=34H,执行以下指令后,(A)=____。 ANL A,#17H ORL 17H,A XRL A,@R0 CPL A

    • 1

      已知(A)=83H,(R0)=17H,(17H)=34H,执行下列程序段后;ANLA,#17HORL17H,AXRLA,@R0CPLA问:(A)=,(R0)=,(17H)= A: (A)=0CBH B: (R0)=17H C: (17H)=37H D: (A)=0BCH E: (R0)=27H

    • 2

      已知(A)=83H,(R0)=17H,(17H)=34H,执行下列程序后:ANLA,#17HORL17H,AXRLA,@R0CPLA问:(A)=,(R0)=,(17H)=。

    • 3

      假定(A)=83H,(R0)=17H,(17H)=34H,执行以下指令后,(A)=。ANLA,#17HORL17H,AXRLA,@R0CPLA

    • 4

      假定A=38H,(R0)=17H,(17H)=34H,执行以下指令: ANL A,#17H ORL 17H,A XRL A,@R0 CPL A 后,A的内容为