A.發(fā)地址信息B.輸出狀態(tài)信息C.數(shù)據(jù)D.結(jié)束
A.0B.1C.2D.3
A.定義變量BVAR為字節(jié)變量,值為56HB.給寄存器BVAR賦值56HC.定義變量BVAR為字變量,值為0056HD.定義雙字變量BVAR為0056H