A.CF=0,OF=0 B.CF=0,OF=1 C.CF=1,OF=0 D.CF=1,OF=1
A.外設(shè)的狀態(tài) B.DMA的請求信號 C.數(shù)據(jù)輸入信息 D.外設(shè)中斷請求
A.005CH B.0017H C.1700H D.05C8H