【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
["0CBH"]
举一反三
- 假定(A)=83H,(R0)=17H,(17H)=43H,执行以下指令后,(A)=()。 ANL A,#17H; ORL 17H,A XRL A,@R0 CPL A
- 假定A=83H,R0=17H,(17H)=34H,执行以下指令: ANL A, #17H ORL A, @R0 CPL A
- 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=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
- 中国大学MOOC: 假定(A)=83H,(R0)=17H,(17H)=34H,执行以下指令后,(A)= 。XRL A,@R0
内容
- 0
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
- 1
假定(A)=83H,(R0)=17H,(17H)=34H,执行以下指令后,(A)= 。XRL A,@R0 A: 0CBH B: 0B7H C: 0BCH D: 7BH
- 2
假定(A)=83H,(R0)=17H,(17H)=34H,执行以下指令后,(A)=。ANLA,#17HORL17H,AXRLA,@R0CPLA
- 3
假定A=23H,(R0)=16H,(16H)=34H,执行完以下指令后,则A的内容为,16H地址上的内容为 ANL A, #17H ORL 16H, A XRL A, @R0 CPL A
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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)=。