RAX,eax,ax,ah,al 关系 

|63..32|31..16|15-8|7-0|
               |AH.|AL.|
               |AX.....|
       |EAX............|
|RAX...................|
posted @ 2013-05-01 01:36  瓜蛋  阅读(6450)  评论(0)    收藏  举报