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: CBH
B: 03H
C: EBH
D: C8H
A
举一反三
- 假定(A)=83H,(R0)=17H,(17H)=34H,执行以下程序段ANLA,#17HORL17H,AXRLA,@R0CPLA后,A=()。 A: CBH B: 03H C: EBH D: C8H
- 假定A=83H,(R0)=17H,(17H)=34H,执行以下指令: ANLA,#17H ORL17H,A XRLA,@R0 CPLA 后,A的内容为() A: 0CBH B: 6FFF C: 8721 D: 以上都不正确
- 假定(A)=83H,(R0)=17H,(17H)=34H,执行以下程序段 ANL A,#17H ORL 17H,A XRL A,@R0 CPL A 后,A的内容为( )
- 假定(A)=83H,(R0)=17H,(17H)=34H,执行以下程序段后,A的内容为()MOV A,#17H ORL A, 17H
- 假定A=83H,R0=17H,(17H)=34H,执行以下指令: ANL A, #17H ORL A, @R0 CPL 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
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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
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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