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      標(biāo)題: 在 Visual C++ 中使用內(nèi)聯(lián)匯編 [打印本頁]

      作者: hbhdgpyz    時間: 2008-9-28 16:24
      標(biāo)題: 在 Visual C++ 中使用內(nèi)聯(lián)匯編
      <SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">一、內(nèi)聯(lián)匯編的優(yōu)缺點</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN>
      0 @! U9 W8 u9 M8 Z& P- D; x<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;因為在Visual&nbsp;C++中使用內(nèi)聯(lián)匯編不需要額外的編譯器和聯(lián)接器,且可以處理Visual&nbsp;C++中不能處理的一些事情,而且可以使用在C/C++中的變量,所以非常方便。內(nèi)聯(lián)匯編主要用于如下場合:&nbsp;<o:p></o:p></SPAN></P>) ], U8 P, u$ |! J+ L
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;1.使用匯編語言寫函數(shù);<BR>&nbsp;&nbsp;&nbsp;2.對速度要求非常高的代碼;<BR>&nbsp;&nbsp;&nbsp;3.設(shè)備驅(qū)動程序中直接訪問硬件;<BR>&nbsp;&nbsp;&nbsp;4."Naked"&nbsp;Call的初始化和結(jié)束代碼。<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;//(."Naked",理解了意思,但是不知道怎么翻譯^_^,大概就是不需要C/C++的編譯器(自作聰明)生成的函數(shù)初始化和收尾代碼,請參看MSDN的"Naked&nbsp;&lt;I&gt;function&lt;/I&gt;s"的說明)<o:p></o:p></SPAN></P>
      / h) M2 n% b: }5 Q- o( b<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;內(nèi)聯(lián)匯編代碼不易于移植,如果你的程序打算在不同類型的機器(比如x86和Alpha)上運行,應(yīng)當(dāng)盡量避免使用內(nèi)聯(lián)匯編。這時候你可以使用MASM,因為MASM支持更方便的的宏指令和數(shù)據(jù)指示符。<o:p></o:p></SPAN></P>
      ' I; U( _/ y0 i6 p4 y<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">二、內(nèi)聯(lián)匯編關(guān)鍵字</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      1 g) ^2 }3 y* H7 ?/ E4 I<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;在Visual&nbsp;C++使用內(nèi)聯(lián)匯編用到的是__asm關(guān)鍵字,這個關(guān)鍵字有兩種使用方法:&nbsp;<o:p></o:p></SPAN></P>
      * K5 G8 R2 z9 M+ ~& l<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;1.簡單__asm塊&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;2&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;0xD007&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OUT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<o:p></o:p></SPAN></P>, e- F! P* A. v5 o5 |6 ^
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;2.在每條匯編指令之前加__asm關(guān)鍵字&nbsp;&nbsp;<o:p></o:p></SPAN></P>2 P: b; m# o* D# U1 O5 I
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;2&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;0xD007&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OUT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<o:p></o:p></SPAN></P>9 W* M0 i! C) N) y3 f
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;因為__asm關(guān)鍵字是語句分隔符,因此你可以把匯編指令放在同一行:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;__asm&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;0XD007&nbsp;&nbsp;&nbsp;&nbsp;__asm&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OUT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<o:p></o:p></SPAN></P>
      $ B. k4 ]* G' d4 o7 K0 R<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;顯然,第一種方法和C/C++的風(fēng)格很一致,并且有很多其它優(yōu)點,因此推薦使用第一種方法。&nbsp;<o:p></o:p></SPAN></P>' b6 ?8 y* m6 Y8 d! l9 |' I' I
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;不象在C/C++中的"{}",__asm塊的"{}"不會影響C/C++變量的作用范圍。同時,__asm塊可以嵌套,嵌套也不會影響變量的作用范圍。<o:p></o:p></SPAN></P>
      9 [! j  B9 O5 z# I6 d3 c# ]<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">三、在<SPAN lang=EN-US>__asm塊中使用匯編語言</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      . v. h$ L# J/ s<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;1.內(nèi)聯(lián)匯編指令集&nbsp;<BR>&nbsp;&nbsp;&nbsp;內(nèi)聯(lián)匯編完全支持的Intel&nbsp;486指令集,允許使用MMX指令。不支持的指令可以使用_EMIT偽指令定義(_EMIT偽指令說明見下文)。&nbsp;<o:p></o:p></SPAN></P>
      4 C8 Y' m& M: r" \- @<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;2.MASM表達式&nbsp;<BR>&nbsp;&nbsp;&nbsp;內(nèi)聯(lián)匯編可以使用MASM中的表達式。比如:&nbsp;MOV&nbsp;EAX,&nbsp;1。&nbsp;<o:p></o:p></SPAN></P>
      8 U: L9 k# _# B- Y/ P! w' `<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;3.數(shù)據(jù)指示符和操作符&nbsp;<BR>&nbsp;&nbsp;&nbsp;雖然__asm塊中允許使用C/C++的數(shù)據(jù)類型和對象,但它不能用MASM指示符和操作符定義數(shù)據(jù)對象。這里特別指出,__asm塊中不允許MASM中的定義指示符:&nbsp;DB、DW、DD、DQ、DT和DF,也不允許DUP和THIS操作符。MASM結(jié)構(gòu)和記錄也不再有效,內(nèi)聯(lián)匯編不接受STRUC、RECORD、WIDTH或者MASK。&nbsp;<o:p></o:p></SPAN></P>
      8 j7 T2 i2 j( {  i* `<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;4.EVEN和ALIGN指示符&nbsp;<BR>&nbsp;&nbsp;&nbsp;盡管內(nèi)聯(lián)匯編不支持大多數(shù)MASM指示符,但它支持EVEN和ALIGN,當(dāng)需要的時候,這些指示符在匯編代碼里面加入NOP(空操作)指令使標(biāo)號對齊到特定邊界。這樣可以使某些處理器取指令時具有更高的效率。&nbsp;<o:p></o:p></SPAN></P>. \7 Z% Z2 h$ C3 ?
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;5.MASM宏指示符&nbsp;<BR>&nbsp;&nbsp;&nbsp;內(nèi)聯(lián)匯編不是宏匯編,不能使用MASM宏指示符(MACRO、REPT、IRC、IRP和ENDM)和宏操作符(&lt;&gt;、!、&amp;、%和.TYPE)。&nbsp;<o:p></o:p></SPAN></P>
      $ I$ }3 T8 T, f. R. l  K<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;6.段說明&nbsp;<BR>&nbsp;&nbsp;&nbsp;必須使用寄存器來說明段,跨越段必須顯式地說明,如ES:[BX]。&nbsp;<o:p></o:p></SPAN></P>
      : |4 E1 H! `' z; B& N' i<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;7.類型和變量大小&nbsp;<BR>&nbsp;&nbsp;&nbsp;我們可以使用LENGTH來取得C/C++中的數(shù)組中的元素個數(shù),如果不是一個數(shù)組,則結(jié)果為一。使用SIZE來取得C/C++中變量的大小,一個變量的大小是LENGTH和TYPE的乘積。TYPE用來取得一個變量的大小,如果是一個數(shù)組,它得到的一個數(shù)組中的單個元素的大小。&nbsp;<o:p></o:p></SPAN></P>4 o0 c9 F8 N  h  P6 `- [* ~, J
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;8.注釋&nbsp;<BR>&nbsp;&nbsp;&nbsp;可以使用C/C++的注釋,但推薦用ASM的注釋,即";"號。&nbsp;<o:p></o:p></SPAN></P>
      ( w7 ^" x. y6 K+ M! a+ Z<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;9._EMIT偽指令&nbsp;<BR>&nbsp;&nbsp;&nbsp;_EMIT偽指令相當(dāng)于MASM中的DB,但一次只能定義一個字節(jié),比如:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_CodeOfAsm&nbsp;<o:p></o:p></SPAN></P>
      8 K- L9 W1 I0 {$ L4 b<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_EMIT&nbsp;&nbsp;&nbsp;0x00&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;定義混合在代碼段的數(shù)據(jù)&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_EMIT&nbsp;&nbsp;&nbsp;0x01&nbsp;<o:p></o:p></SPAN></P>6 ]" q# `7 ~% D8 ]
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_CodeOfAsm:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;這里是代碼&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_EMIT&nbsp;&nbsp;&nbsp;0x90&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;NOP指令&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<o:p></o:p></SPAN></P>' J0 r5 q! F- c
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">四、在<SPAN lang=EN-US>__asm塊中使用C/C++語言元素</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>6 g8 o8 H/ o/ K! f
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;C/C++與匯編可以混合使用,在內(nèi)聯(lián)匯編可以使用C/C++的變量和很多其它C/C++的元素。在__asm塊中可以使用以下C/C++元素:&nbsp;<o:p></o:p></SPAN></P>  P. c! c2 x, d& d& J
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;1.符號,包括標(biāo)號、變量和函數(shù)名;&nbsp;<o:p></o:p></SPAN></P>- g8 [' N0 ^1 |& f) W) V
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;2.常量,包括符號常量和枚舉型(enum)成員;&nbsp;<o:p></o:p></SPAN></P>: ^& t; F; B5 h& B& M/ e1 K
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;3.宏定義和預(yù)處理指示符;&nbsp;<o:p></o:p></SPAN></P>
      ( \8 h# m/ h: ~/ n5 |<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;4.注釋,包括"/**/"和"//";&nbsp;<o:p></o:p></SPAN></P>
      , i4 o5 E3 }) |- ?<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;5.類型名,包括所有MASM中合法的類型&nbsp;<o:p></o:p></SPAN></P>; y1 U4 t5 Y$ g3 f. {9 ~+ y
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;6.typedef名稱,&nbsp;像PTR、TYPE、特定的結(jié)構(gòu)成員或枚舉成員這樣的通用操作符。&nbsp;<o:p></o:p></SPAN></P>
      * n% h* n3 X$ l' Z4 E  e<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;在__asm塊中,可以使用C/C++或ASM的基數(shù)計數(shù)法(比如:&nbsp;0x100和100H是相等的)。&nbsp;<o:p></o:p></SPAN></P>
      / S) X! P/ I. l) R! ~" }2 f9 x<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;__asm塊中不能使用像&lt;&lt;一類的C/C++操作符。C/C++和MASM通用的操作符,比如"*"和"[]"操作符,都被認(rèn)為是匯編語言的操作符。舉個例子:&nbsp;<o:p></o:p></SPAN></P>
      8 m2 h* N0 X; ~+ s<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;array[[10]];&nbsp;<o:p></o:p></SPAN></P>6 D7 y9 p* J2 Q& X
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;array[[6]],&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">BX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;;&nbsp;&nbsp;Store&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">BX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;at&nbsp;array+6&nbsp;(</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">not</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;scaled)&nbsp;<o:p></o:p></SPAN></P>
      ' i5 R( w" O1 f+ g% r( H( k# D: T<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;array[[6]]&nbsp;=&nbsp;0;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/*&nbsp;Store&nbsp;0&nbsp;at&nbsp;array+12&nbsp;(scaled)&nbsp;*/</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<o:p></o:p></SPAN></P>  s1 p4 e. a- A6 L
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;*&nbsp;小技巧:&nbsp;內(nèi)聯(lián)匯編中,你可以使用TYPE操作符使作其與C一致。比如,下面兩條語句是一樣的:&nbsp;<o:p></o:p></SPAN></P>
      0 o$ S5 _( C5 R  v<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;array[[6&nbsp;*&nbsp;TYPE&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;],&nbsp;0&nbsp;;&nbsp;Store&nbsp;0&nbsp;at&nbsp;array&nbsp;+&nbsp;12&nbsp;<o:p></o:p></SPAN></P>9 X- }9 u# D/ q. p" s* g( ^# \5 W
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;array[[6]]&nbsp;=&nbsp;0;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/*&nbsp;Store&nbsp;0&nbsp;at&nbsp;array&nbsp;+&nbsp;12&nbsp;*/</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<o:p></o:p></SPAN></P>  J$ w! @9 y2 w! C
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;內(nèi)聯(lián)匯編能通過變兩名直接引用C/C++的變量。__asm塊中可以引用任何符號,包括變量名。&nbsp;<o:p></o:p></SPAN></P>
        P4 y% g' P: b4 V3 N<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;如果C/C++中的類、結(jié)構(gòu)或者枚舉成員具有唯一的名稱,如果在"."操作符之前不指定變量或者typedef名稱,則__asm塊中只能引用成員名稱。然而,如果成員不是唯一的,你必須在"."操作符之前加上變量名或typedef名稱。例如,下面的兩個結(jié)構(gòu)都具有same_name這個成員變量:&nbsp;<o:p></o:p></SPAN></P>: F+ x! V  v* r: h) S
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">struct</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;first_type&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;*weasel;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;same_name;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;};&nbsp;<o:p></o:p></SPAN></P>0 m8 }/ Q0 _5 w9 h' g
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">struct</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;second_type&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;wonton;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">long</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;same_name;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;};&nbsp;<o:p></o:p></SPAN></P>2 d- C' L( m5 e; j+ g
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;如果按下面聲明變量:&nbsp;<o:p></o:p></SPAN></P>+ L& Z; U- C" f7 [4 N
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">struct</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;first_type&nbsp;hal;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">struct</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;second_type&nbsp;oat;&nbsp;<o:p></o:p></SPAN></P>' b( F) a, m  t% y5 ^9 h" N
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;那么,所有引用same_name成員的地方都必須使用變量名,因為same_name不是唯一的。另外,上面的weasel變量具有唯一的名稱,你可以僅僅使用它的成員名稱來引用它:&nbsp;<o:p></o:p></SPAN></P>$ G% L5 {  C9 w; W( }6 H" |6 @  r. y
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;OFFSET&nbsp;hal&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;[</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">]hal.same_name&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;必須使用&nbsp;'hal'</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ESI</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;[</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">].weasel&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;可以省略&nbsp;'hal'</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<o:p></o:p></SPAN></P>
      0 b& K2 b8 J. J; c' N+ u$ P<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;注意,省略了變量名僅僅是為了寫代碼的方便,生成的匯編指令的還是一樣的。&nbsp;<o:p></o:p></SPAN></P>
      3 ?) `5 r7 z" r( h<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;可以不受限制地訪問C++成員變量,但是不能調(diào)用C++的成員函數(shù)。<o:p></o:p></SPAN></P>
      ( [2 `- f7 A+ o5 M# C2 f<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">五、寄存器使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>$ Y' z2 O. T. |4 V6 D7 U
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;一般來說,在__asm塊開始的時候,寄存器是空的,不能在兩個__asm之間保存寄存器的值。(這是MSDN上說的,我在實際使用時發(fā)現(xiàn),好像并不是這樣。不過它是說"一般",我是特殊:))&nbsp;<o:p></o:p></SPAN></P>
      2 V- m4 J6 o: s3 e<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;如果一個函數(shù)被聲明成了__fastcall,則其參數(shù)將放在寄存器中,這將給寄存器的管理帶來問題。所以,如果要將一個函數(shù)聲明成__fastcall,必須保存ECX寄存器。為了避免以上的沖突,在聲明為__fastcall的函數(shù)中不要有__asm塊。如果用了/Gr編譯選項(它全局的變成__fastcall),將每個函數(shù)聲明成__cdecl或者__stdcall,這個屬性告訴編譯器用傳統(tǒng)的C方法。&nbsp;<o:p></o:p></SPAN></P>8 x8 i) ]* [4 }/ o  y; V6 b' b: x
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;如果使用EAX、EBX、ECX、EDX、ESI和EDI寄存器,你不需要保存它;但如果你用到了DS、&nbsp;SS、SP、BP和標(biāo)志寄存器,那就應(yīng)該PUSH保存這些寄存器。&nbsp;<o:p></o:p></SPAN></P>6 [+ o5 K1 Z. E+ h; M9 [
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;如果程序中改變了用于STD和CLD的方向標(biāo)志,你必須將其恢復(fù)到原來的值。<o:p></o:p></SPAN></P>
      7 F, q" d7 c/ V<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">六、轉(zhuǎn)跳</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      7 ~4 y% V" ]1 e2 w<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;可以在C里面使用goto調(diào)到__asm塊中的標(biāo)號處,也可以在__asm塊中轉(zhuǎn)跳到__asm塊里面和外面的標(biāo)號處。__asm塊內(nèi)的標(biāo)號是不區(qū)分大小寫的(指令、指示符等也是不區(qū)分大小寫的)。例:&nbsp;<o:p></o:p></SPAN></P>
      2 M4 L1 v% {3 N! s# ]2 p8 S<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">void</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;func()&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">goto</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;C_Dest;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/*&nbsp;合法&nbsp;*/</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">goto</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;c_dest;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/*&nbsp;錯誤&nbsp;*/</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<o:p></o:p></SPAN></P>
      0 D3 r* x- P) c6 U, w<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">goto</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;A_Dest;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/*&nbsp;合法&nbsp;*/</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">goto</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;a_dest;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/*&nbsp;合法&nbsp;*/</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<o:p></o:p></SPAN></P>
      - e2 J/ G$ F+ t% ~( |! ~<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;C_Dest&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;合法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;c_dest&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;MSDN上說合法,但是我在VS.NET中編譯,認(rèn)為這樣不合法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      3 j0 l. ^9 x. u, g7 K2 X8 [# i7 v<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;A_Dest&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;合法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;a_dest&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;合法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>; ?4 S, @$ z* i- s# B: T
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a_dest:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;標(biāo)號&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<o:p></o:p></SPAN></P>
      $ q+ P9 v2 _) e4 ?9 m$ g# q<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C_Dest:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/*&nbsp;C的標(biāo)號&nbsp;*/</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">return</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<o:p></o:p></SPAN></P>% ~( j9 g$ q$ S! Y
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;不要使用函數(shù)名稱當(dāng)作標(biāo)號,否則將使其跳到函數(shù)執(zhí)行而不是標(biāo)號處。如下所示:&nbsp;<o:p></o:p></SPAN></P>
      % E9 ?+ s2 D( u7 q) n5 c; M) Q<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;錯誤:&nbsp;使用函數(shù)名作為標(biāo)號&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JNE</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;exit&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exit:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;下面是更多的ASM代碼&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      % T+ b+ m! B' O1 {<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;美元符號$用于指定當(dāng)前位置,如下所用,常用于條件跳轉(zhuǎn):&nbsp;<o:p></o:p></SPAN></P>
      + e4 b" c4 O- r8 S3 Z<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JNE</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;$+5&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;下面這條指令的長度是5個字節(jié)&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;farlabel&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;$+5,跳到了這里&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;farlabel:&nbsp;<o:p></o:p></SPAN></P>
      * |6 w4 ^  e% L/ H  B; K<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">七、調(diào)用函數(shù)</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      ( L% N5 S$ f$ s- ~! X* j& k' H<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;內(nèi)聯(lián)匯編調(diào)用C/C++函數(shù)必須自己清除堆棧,下面是一個調(diào)用C/C++函數(shù)例子:&nbsp;<o:p></o:p></SPAN></P>
      2 v5 c) H+ a' T<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: red">#include</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&lt;stdio.h&gt;&nbsp;<o:p></o:p></SPAN></P>! G" H$ n! K, F8 U( `! J
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;szformat[]&nbsp;=&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"%s&nbsp;%s\n"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;szHello[]&nbsp;=&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"Hello"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;szWorld[]&nbsp;=&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"&nbsp;world"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">void</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;main()&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;OFFSET&nbsp;szWorld&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;OFFSET&nbsp;szHello&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;OFFSET&nbsp;szformat&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">CALL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;printf&nbsp;<o:p></o:p></SPAN></P>
      4 D: U3 K8 B9 R<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//內(nèi)聯(lián)匯編調(diào)用C函數(shù)必須自己清除堆棧&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//用不使用的EBX寄存器清除堆棧,或ADD&nbsp;ESP,&nbsp;12&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">POP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">POP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">POP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<o:p></o:p></SPAN></P>
      " I, U% K3 r) n' _! s$ T0 H<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;注意:函數(shù)參數(shù)是從右向左壓棧。&nbsp;<o:p></o:p></SPAN></P>8 j/ a8 Y5 C- ]  \0 b7 S' u
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;不能夠訪問C++中的類成員函數(shù),但是可以訪問extern&nbsp;"C"函數(shù)。&nbsp;<o:p></o:p></SPAN></P>
      , [2 I* G. Y; A1 l<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;如果調(diào)用Windows&nbsp;API函數(shù),則不需要自己清除堆棧,因為API的返回指令是RET&nbsp;n,會自動清除堆棧&nbsp;<o:p></o:p></SPAN></P>
      - |& {8 ~8 Q% X7 E1 R; Q<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;比如下面的例子:&nbsp;<o:p></o:p></SPAN></P>
      " P: B, U( h$ K5 A' ?7 B' B2 }<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: red">#include</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&lt;windows.h&gt;&nbsp;<o:p></o:p></SPAN></P>
      ! j9 N! t2 @" O+ ?6 r<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;szAppName[]&nbsp;=&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"API&nbsp;Test"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">;&nbsp;<o:p></o:p></SPAN></P>- `7 _4 r0 Y- o9 L% N4 s8 b
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">void</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;main()&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;szHello[]&nbsp;=&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"Hello,&nbsp;world!"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">;&nbsp;<o:p></o:p></SPAN></P>
      9 y7 }( e6 h% K1 i; _, C<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;MB_OK&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;MB_ICONINformATION&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;OFFSET&nbsp;szAppName&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;全局變量用OFFSET</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">LEA</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;szHello&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;局部變量用LEA</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">CALL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;DWORD&nbsp;PTR&nbsp;[MessageBoxA]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;&nbsp;注意這里,我費了好大周折才發(fā)現(xiàn)不是CALL&nbsp;MessageBoxA</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<o:p></o:p></SPAN></P>
      $ l* T7 w/ U- ~; J- E  A<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;一般來說,在Visual&nbsp;C++中使用內(nèi)聯(lián)匯編是為了提高速度,因此這些函數(shù)調(diào)用盡可能用C/C++寫。<o:p></o:p></SPAN></P>
      : N8 N* f( h0 X<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">八、一個例子</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      ' \3 i8 s1 U; U$ ~9 f. X! s/ X5 r<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;下面的例子是在VS.NET(即VC7)中C語言寫的。先建一個工程,將下列代碼放到工程中的.c文件中編譯,無需作特別的設(shè)置,即可編譯通過。<o:p></o:p></SPAN></P>6 f- s. i; y# F% |4 c" R; O
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//預(yù)處理&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: red">#include</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&lt;Windows.h&gt;&nbsp;<BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>4 n* J3 ^  i( V; Q! s% s; B
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//全局變量&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;HWND&nbsp;g_hWnd;&nbsp;<BR>&nbsp;&nbsp;&nbsp;HINSTANCE&nbsp;g_hInst;&nbsp;<o:p></o:p></SPAN></P>7 i( X; Z/ T' |3 _6 r8 }, ^* Z
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;TCHAR&nbsp;szTemp[1024];&nbsp;<o:p></o:p></SPAN></P>
      4 ~& l* x) c4 I1 z<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;TCHAR&nbsp;szAppName[]&nbsp;=&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"CRC32&nbsp;Sample"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">;&nbsp;<BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      1 _. W. m9 o/ ?9 F% t<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//函數(shù)聲明&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;DWORD&nbsp;GetCRC32(const&nbsp;BYTE&nbsp;*pbData,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;nSize);&nbsp;<BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;WINAPI&nbsp;WinMain(HINSTANCE&nbsp;hInstance,&nbsp;HINSTANCE&nbsp;hPrevInstance,&nbsp;LPSTR&nbsp;lpCmdLine,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;iCmdShow);&nbsp;<BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">LRESULT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">CALLBACK</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;WindowProc(HWND&nbsp;hWnd,&nbsp;UINT&nbsp;uMsg,&nbsp;WPARAM&nbsp;wParam,&nbsp;LPARAM&nbsp;lParam);&nbsp;<BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      4 a* `$ Y0 C. p% C<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//主函數(shù)&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;WINAPI&nbsp;WinMain(HINSTANCE&nbsp;hInstance,&nbsp;HINSTANCE&nbsp;hPrevInstance,&nbsp;LPSTR&nbsp;lpCmdLine,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;iCmdShow)&nbsp;<BR>&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MSG&nbsp;msg;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WNDCLASSEX&nbsp;wndClassEx;&nbsp;<o:p></o:p></SPAN></P>
      0 R# f* ~' @% k<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;g_hInst&nbsp;=&nbsp;hInstance;&nbsp;<o:p></o:p></SPAN></P>
      $ e& |1 s7 Y' q$ s; ~% X7 R4 U  P<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.cbSize&nbsp;=&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">sizeof</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">(WNDCLASSEX);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.style&nbsp;=&nbsp;CS_VREDRAW&nbsp;|&nbsp;CS_HREDRAW;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.lpfnWndProc&nbsp;=&nbsp;(WNDPROC)&nbsp;WindowProc;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.cbClsExtra&nbsp;=&nbsp;0;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.cbWndExtra&nbsp;=&nbsp;0;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.hInstance&nbsp;=&nbsp;g_hInst;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.hIcon&nbsp;=&nbsp;LoadIcon(NULL,&nbsp;IDI_APPLICATION);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.hCursor&nbsp;=&nbsp;LoadCursor(NULL,&nbsp;IDC_ARROW);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.hbrBackground&nbsp;=&nbsp;(HBRUSH)&nbsp;(COLOR_WINDOW);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.lpszMenuName&nbsp;=&nbsp;NULL;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.lpszClassName&nbsp;=&nbsp;szAppName;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wndClassEx.hIconSm&nbsp;=&nbsp;NULL;&nbsp;<o:p></o:p></SPAN></P>
        a  u* D$ B, o# ]! I5 M# w<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RegisterClassEx(&amp;wndClassEx);&nbsp;<o:p></o:p></SPAN></P>8 s# o+ D1 ?& e5 b
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;g_hWnd&nbsp;=&nbsp;CreateWindowEx(0,&nbsp;szAppName,&nbsp;szAppName,&nbsp;WS_OVERLAPPED&nbsp;|&nbsp;WS_CAPTION&nbsp;|&nbsp;WS_SYSMENU&nbsp;|&nbsp;WS_THICK&lt;I&gt;FRame&lt;/I&gt;&nbsp;|&nbsp;WS_MINIMIZEBOX,&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CW_USEDEFAULT,&nbsp;CW_USEDEFAULT,&nbsp;300,&nbsp;70,&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NULL,&nbsp;NULL,&nbsp;g_hInst,&nbsp;NULL);&nbsp;<o:p></o:p></SPAN></P>
      5 j1 C- q6 i9 @* W: e<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ShowWindow(g_hWnd,&nbsp;iCmdShow);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;UpdateWindow(g_hWnd);&nbsp;<o:p></o:p></SPAN></P>7 f4 Y& d  P# F+ @0 r! P* k; W
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">while</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;(GetMessage(&amp;msg,&nbsp;NULL,&nbsp;0,&nbsp;0))&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TranslateMessage(&amp;msg);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DispatchMessage(&amp;msg);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">return</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;((</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">)&nbsp;msg.wParam);&nbsp;<BR>&nbsp;&nbsp;&nbsp;}&nbsp;<BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>* l" G& D& w0 t& z. {9 r' ~" G
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//主窗口回調(diào)函數(shù)&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">LRESULT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">CALLBACK</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;WindowProc(HWND&nbsp;hWnd,&nbsp;UINT&nbsp;uMsg,&nbsp;WPARAM&nbsp;wParam,&nbsp;LPARAM&nbsp;lParam)&nbsp;<BR>&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">switch</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;(uMsg)&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">case</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;WM_CREATE:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CreateWindowEx(WS_EX_CLIENTEDGE,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"EDIT"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;NULL,&nbsp;WS_CHILD&nbsp;|&nbsp;WS_VISIBLE&nbsp;|&nbsp;WS_BORDER&nbsp;|&nbsp;ES_AUTOHSCROLL&nbsp;|&nbsp;ES_AUTOVSCROLL&nbsp;|&nbsp;ES_NOHIDESEL&nbsp;|&nbsp;WS_OVERLAPPED,&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;7,&nbsp;12,&nbsp;220,&nbsp;22,&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;hWnd,&nbsp;(HMENU)1000,&nbsp;g_hInst,&nbsp;NULL);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CreateWindowEx(0,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"BUTTON"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"&amp;OK"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;WS_CHILD&nbsp;|&nbsp;WS_VISIBLE&nbsp;|&nbsp;BS_PUSHBUTTON&nbsp;|&nbsp;WS_OVERLAPPED&nbsp;|&nbsp;BS_FLAT,&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;244,&nbsp;12,&nbsp;40,&nbsp;20,&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;hWnd,&nbsp;(HMENU)IDOK,&nbsp;g_hInst,&nbsp;NULL);&nbsp;<o:p></o:p></SPAN></P>
      * w- Z5 q5 H2 W  Q! j& [, T<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">break</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">;&nbsp;<o:p></o:p></SPAN></P>8 z6 V' O6 ~8 k* A  S# e, A
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">case</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;WM_COMMAND:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">switch</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;(LOWORD(wParam))&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">case</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;IDOK:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;GetDlgItemText(g_hWnd,&nbsp;1000,&nbsp;szTemp&nbsp;+&nbsp;100,&nbsp;800);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wsprintf(szTemp,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"當(dāng)前文本框內(nèi)的字符串的CRC32校驗碼是:&nbsp;0x%lX"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;GetCRC32(szTemp&nbsp;+&nbsp;100,&nbsp;(</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">)strlen(szTemp&nbsp;+&nbsp;100)));&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MessageBox(g_hWnd,&nbsp;szTemp,&nbsp;szAppName,&nbsp;MB_OK|MB_ICONINformATION);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">break</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">;&nbsp;<o:p></o:p></SPAN></P>
      5 c0 n% T4 h7 Y: e5 e( n* G- B2 c* L<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">case</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;WM_DESTROY:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PostQuitMessage(0);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">break</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">;&nbsp;<o:p></o:p></SPAN></P>* R( O7 Y# H; G' ~2 m
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">default</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">return</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;(DefWindowProc(hWnd,&nbsp;uMsg,&nbsp;wParam,&nbsp;lParam));&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">return</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;(0);&nbsp;<BR>&nbsp;&nbsp;&nbsp;}&nbsp;<BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      8 c3 N# d. c7 @' Q<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//GetCRC32:&nbsp;求字節(jié)流的CRC32校驗碼&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//參數(shù):&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pbData:&nbsp;指向字節(jié)流緩沖區(qū)首地址&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;nSize:&nbsp;字節(jié)流長度&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//返回值:&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;字節(jié)流的CRC32校驗碼&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//這里使用查表法求CRC32校驗碼,這部分是參考老羅的文章《&nbsp;矛與盾的較量(2)——CRC原理篇》該寫的。&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//原文的具體內(nèi)容請參看:&nbsp;<A href="http://www.luocong.com/articles/show_article.asp?Article_ID=15" target=_blank>http://www.luocong.com/articles/show_article.asp?Article_ID=15</A>&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//下面使用內(nèi)聯(lián)匯編求CRC32校驗碼,充分使用了CPU中的寄存器,速度和方便性都是使用C/C++所不能比擬的&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;DWORD&nbsp;GetCRC32(const&nbsp;BYTE&nbsp;*pbData,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;nSize)&nbsp;<BR>&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DWORD&nbsp;dwCRC32Table[256];&nbsp;<o:p></o:p></SPAN></P>
      5 ?: e; P! T; `& q<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//這片內(nèi)聯(lián)匯編是初始化CRC32表&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;256&nbsp;<o:p></o:p></SPAN></P>
      , u9 O9 G8 j2 [6 G; v* i8 v" O<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;_NextTable:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">LEA</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;[</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">-1]&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;8&nbsp;<o:p></o:p></SPAN></P>$ l* f2 Q3 ]# m; J
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;_NextBit:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">SHR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;1&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JNC</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_NotCarry&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">XOR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;0xEDB88320&nbsp;<BR>&nbsp;&nbsp;&nbsp;_NotCarry:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">DEC</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JNZ</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_NextBit&nbsp;<o:p></o:p></SPAN></P>
      7 S( _- e" f3 H9 @* o# i<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">POP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[dwCRC32Table&nbsp;+&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">*4&nbsp;-&nbsp;4],&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">DEC</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JNZ</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_NextTable&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<o:p></o:p></SPAN></P>2 f* C% _& b. I% i& I# U
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//下面是求CRC32校驗碼&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;-1&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;pbData&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JZ</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_Done&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;nSize&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JZ</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_Done&nbsp;<o:p></o:p></SPAN></P>( H$ _5 l3 ?, q9 X; o$ F
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;_NextByte:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;[</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">]&nbsp;<o:p></o:p></SPAN></P>5 ^* u  b" Y" |
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">XOR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOVZX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EDX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">SHR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;8&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">XOR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">,&nbsp;[dwCRC32Table&nbsp;+&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EDX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">*4]&nbsp;<o:p></o:p></SPAN></P>; p1 L/ E3 w9 F& L$ l# v! k
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">INC</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">LOOP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;_NextByte&nbsp;<BR>&nbsp;&nbsp;&nbsp;_Done:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">NOT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<BR>&nbsp;&nbsp;&nbsp;}&nbsp;<BR>&nbsp;&nbsp;&nbsp;</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>- ^& H( L4 \" P1 {( h
      <P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN></P>




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