问题
单项选择题
内部RAM中,(40H)=60H,(41H)=70H,(60H)=30H,(61H)=80H,执行下列程序片段:MOVR0,#40HMOVA,@R0INC@R0MOVA,@R0则,(A)=()。
A.50H
B.51H
C.60H
D.61H
答案
参考答案:D
内部RAM中,(40H)=60H,(41H)=70H,(60H)=30H,(61H)=80H,执行下列程序片段:MOVR0,#40HMOVA,@R0INC@R0MOVA,@R0则,(A)=()。
A.50H
B.51H
C.60H
D.61H
参考答案:D