设:内部RAM中,(40H)=50H,(41H)=60H,(50H)=30H, (51H)=70H,执行下列片段后括号内应为什么? MOV R0,40H ; R0=( ) MOV A,@R0; A=( ) INC R0; R0=( )MOV @R0,A; (51H)=( )
选项:
A:R0=(50H),A=( 30H ),R0=(50H),(51H)=(30H);
B:R0=(50H),A=( 30H ),R0=(51H),(51H)=(31H);
C:R0=(50H),A=( 30H ),R0=(51H),(51H)=(30H);
D:R0=(50H),A=( 30H ),R0=(50H),(51H)=(30H)
发布时间:2024-06-13 22:27:44