假定A=38H,(R0)=17H,(17H)=34H,执行以下指令:ANLA,#17HORL17H,AXRLA,@R0CPLA后,A的内容为()


假定A=38H,(R0)=17H,(17H)=34H,执行以下指令:ANLA,#17HORL17H,AXRLA,@R0CPLA后,A的内容为()

A.CDH

B.DCH

C.BCH

D.DBH

正确答案:D


Tag:假定 指令 内容 时间:2023-11-02 11:05:06