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

时间:2023-03-07 09:22:08

相似题目