题目内容
(请给出正确答案)
[单选题]
若(A)=85H,(R7)=43H , (Cy)=1,则依次执行指令“ADD A,R7;DA A ”之后,进位位Cy、累加器A、寄存器R7的内容分别是
A.(A)=28H,(R7)=43H , (Cy)=1
B.(A)=85H,(R7)=43H , (Cy)=1
C.(A)=B8H,(R7)=43H , (Cy)=0
D.(A)=28H,(R7)=43H , (Cy)=0
提问人:网友fuyechun
发布时间:2022-01-07
A.(A)=28H,(R7)=43H , (Cy)=1
B.(A)=85H,(R7)=43H , (Cy)=1
C.(A)=B8H,(R7)=43H , (Cy)=0
D.(A)=28H,(R7)=43H , (Cy)=0
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