A.04ABH,4000H B.05AEH,3000H C.05AEH,4000H D.04ABH,3000H
A.通用寄存器B.內(nèi)存單元C.程序計(jì)數(shù)器D.堆棧
A.直接B.間接C.寄存器D.寄存器間接