一道SF问题!谢谢!
当执行完下列指令序列后,标志位CF,SF的值分别为:MOV AH,85H
SUB AH,32H
答案:0,0
真的是百思不得其解啊!望大家帮忙!能讲解一下最好了!
2007-06-27 16:51
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