单项选择题
A.NEG AX B.XOR AX,0FFFFH C.TEST AX,AX D.CMP AX,AX
A.ANDAX,0 B.XORAX,AX C.SUBAX,AX D.CMPAX,AX
A.20102H B.20101H C.200FEH D.200FFH
A.CF=1 B.CF=0 C.ZF=1 D.ZF=0
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