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在 Visual C++ 中使用內(nèi)聯(lián)匯編

      

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發(fā)表于 2008-9-28 16:24:03
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<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>
      
3 ?4 p1 m) |7 E& e0 W6 Q' n8 g$ H<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>
      
4 z8 [- o# r# g' D<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>+ L3 ~7 O1 X, `( A1 c( ?9 M5 x
      
<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>& q/ A, e8 u7 K% j
      
<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>0 ?; y1 u1 F% o& \) H2 R
      
<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>) P' T& v8 l  d
      
<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>
      
( N5 K; p" S, G8 o<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>
      
) |  v4 X! u9 T* b* d: A- H, 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;</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>' E1 g& \6 _! d4 m
      
<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>
      
$ n. m+ I  _5 ?5 a, i/ ^/ m4 F<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># W, J% Z; G  V' m+ [& T5 x
      
<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>
      
5 e4 O* a+ B" U" m% B<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>
      
/ S$ D4 y; Y  Z" _( U& C$ j; m, k<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>
      
# m! i, G+ s  Y<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(dá)式&nbsp;<BR>&nbsp;&nbsp;&nbsp;內(nèi)聯(lián)匯編可以使用MASM中的表達(dá)式。比如:&nbsp;MOV&nbsp;EAX,&nbsp;1。&nbsp;<o:p></o:p></SPAN></P>  K7 o5 I2 j. m9 o4 q) I2 e/ U
      
<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M(jìn)ASK。&nbsp;<o:p></o:p></SPAN></P>  w; @  I$ G' d
      
<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>" b, Z: s$ j8 M  b5 v: k
      
<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>
      
4 i8 ^; H$ ^+ \* |. q2 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>8 E( l% t# z- [3 @
      
<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>
      
8 G- G* A" G" g% B<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>5 Y; ~! z( J/ `3 ^% X
      
<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>) K1 U7 K- q! J0 T! Z. `! 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>& l! p+ B1 @2 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;_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>
      
$ T5 p' Q# k$ s* T/ 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">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>! H' Z, ]1 Z. t4 \7 \5 C
      
<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>  c  Y+ v; T9 ^" J6 E8 B) u5 \
      
<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>
      
1 c% U' }8 \6 a) x4 S/ 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>7 o/ H, W0 H  D" ?7 r5 e
      
<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>
      
0 G" Q2 b7 r) G# K8 T<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>1 B; `8 c* O8 Z2 K% F8 K
      
<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>
      
8 i1 }4 u+ N3 S% P1 R& m<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>
      
2 T# n4 j+ {6 i$ L- c<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>+ M' [2 I4 H7 N. D: l: c
      
<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>
      
) D  M" F+ H0 c2 d; }3 @<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>
      
; t( H$ H0 M5 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: 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>7 z" ]% Y: g* D5 ~
      
<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>
      
9 d$ b9 M7 Z* M' C7 Q<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>* m! y' N; l7 K8 T; F( F2 ]( X3 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">__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>3 @$ S3 \' x* b# N* }/ H( `
      
<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>
      
  K: {+ L+ p! }0 E<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>
      
0 h- T$ ^9 W3 q/ N/ i0 y<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>
      
9 B$ T5 M9 @5 d& _2 w+ P- 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">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>
      
6 h! Y5 _2 V# }; I4 Q; 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">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>
      
: j% @  {+ K( H- [% @0 T<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>
      
8 r4 T6 U# g9 b+ r( s0 ~<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$ l9 M! V5 w
      
<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>5 s2 f9 N& \% }7 J# I4 ?
      
<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>% _4 A" N8 j& j: N$ K  S
      
<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>  b* |; t# c0 g- a+ a! [
      
<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>
      
6 t: @+ ]6 {$ 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">五、寄存器使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
      
4 i, ]1 }6 p7 i- B<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>  U+ q1 c: `) H9 A
      
<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_(dá)_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>5 f) C$ F1 W' j( s1 M* 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># v9 A* q4 r0 }9 z0 i
      
<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>
      
. V: p# ~7 T& \1 i: }<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>
      
& t  A2 P! O. {) r+ f( 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>
      
9 b& f" B4 F3 P$ Y  R9 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;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>& c4 X+ D- A9 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;&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>( |6 E5 e0 l  R8 O. c- 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;&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>' t+ E- q4 k% V7 _- 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;&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>! k* O0 r% m7 |4 n7 G; H# U$ o5 o
      
<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>7 c7 f8 L- Q9 m! X# k& p# 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;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>
      
- F" b: g# f: e<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>( l$ ?) N* p% F% f0 e7 f
      
<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>4 z/ o' U& X, U3 a
      
<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>
      
7 H% L! N, O9 v3 ?<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>
      
3 [+ j, p" m& z<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>( f3 S8 T- v6 V9 n* U& X& 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>( u! K; E0 x5 ~$ f4 K* 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: 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>
      
- l8 M# f6 Q& V; C% g5 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;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>$ T: }% I+ u. @( H$ M1 z+ A  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;&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>! t5 r( j' i3 a" a9 {/ E1 X
      
<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>0 V- l% J! A) Z  d3 L& [% c
      
<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>+ L/ j/ x+ T/ T. ?' ]- \% H# m
      
<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 G# K$ f; S2 J$ F- k
      
<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>
      
0 X: U4 D. E/ 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: 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>
      
) l8 c, R# \3 V' l$ Z* a7 J+ \& 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">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>" `" b5 M6 _& z3 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">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>; n) a! l. S% I4 x5 r4 G) t  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;&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>, k, A4 [' Y# N. o
      
<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>
      
6 i9 O6 o$ J- C2 v$ a2 v% u+ z<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>
      
. ]1 l8 n9 I; k, p; q<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>
      
' @  |7 M) ~* O4 x<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>
      
( A9 b4 _7 D& R4 X! g; }<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>
      
1 l6 D0 x: F! ~; Y- E$ A4 `( t9 M. |<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>
      
" g3 \& @3 W1 [( r<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>
      
9 {% x- u  m' J* u4 c. _+ P<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>5 v  Q+ r% n/ G" M
      
<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>/ L, w- b* m* O
      
<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>9 c; C% A. G2 e  K* @3 ^' @
      
<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>! x2 r1 s: B# G! 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;RegisterClassEx(&amp;wndClassEx);&nbsp;<o:p></o:p></SPAN></P>
      
. B' \8 Z) i( Z9 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;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>
      
, d9 v- a% n7 x0 J# Y5 T6 {<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>
      
4 |' j$ e& \3 K4 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">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>8 H' V  ^3 o, ~& j
      
<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>
      
# `, U7 f- [" M6 V. g+ 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;&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>
      
! ]4 f1 \& h) k8 `' 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">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>( A7 g" ?* s  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;</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>9 O) e- y! R6 l4 \- _% @
      
<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>
      
' B$ F3 Z' j4 e3 E& ]<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>) E; ]. i5 s& l% n& w- X7 U  z& 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">__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>
      
3 |" b9 b# t/ j5 L, c<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>, y: K- x: r, @  J, R
      
<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>' u' d2 O, s, ~0 p* 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;&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>
      
) Q) k; q, m, u% N; W6 v9 ~<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>
      
# D% k/ j1 P* h  c. E; _8 r<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>: J( d1 E; \, u' f# c9 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">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>% K) O+ f- ^  d6 L) 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">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>, M" Y0 i+ ?/ @2 y6 k' G
      
<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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