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
ANL A,#17H;
ORL 17H,A
XRL A,@R0
CPL A
举一反三
- 【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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