Tôi yêu C/C++

<span style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">Bài này giới thiệu cách chạy 1 đoạn code asm trong visual C.</span><br />
<span style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">asm là viết tắt của ngôn ngữ bậc thấp assembly, một ngôn ngữ mạnh mẽ nhất trong các ngôn ngữ lập trình, nó chỉ yếu hơn mã nhị phân 1 tẹo :))</span><br />
<span style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">Để hiểu thêm về ngôn ngữ này, các bạn vào </span><a href="http://hocccoban.org/2015/03/21/casm-cach-chen-code-asm-trong-c.html" style="background-color: white; color: #888888; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px; text-decoration: none;" target="_blank">đây</a><span style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;"> hay vào</span><a href="http://hocccoban.org/2015/03/21/casm-cach-chen-code-asm-trong-c.html" style="background-color: white; color: #888888; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px; text-decoration: none;" target="_blank"> đây để học nhé</a><span style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;"> :)</span><br />
<span style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">Bây giờ chúng ta cùng "nhúng" ngôn ngữ asm vào C, kiểu như nhúng thịt bò vào lẩu ấy, xem nó có ngon hơn không nhé.</span><br />
<span style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">Thôi không chém gió nữa, bắt đầu "nhúng thịt bò" nào :D</span><br />
<span style="background-color: white; color: blue; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">Yêu cầu:</span><br />
<span style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">- Trình biên dịch: visual 2010</span><br />
<span style="background-color: white; color: blue; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">Các bước thực hiện:</span><br />
<span style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">Bước 1: Mở visual 2010, tạo 1 project C++ mới, tích vào ô empty project. Cái này chắc mọi người biết :)</span><br />
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg2PE6s3GzGOyOy9sLbpMovx5okCOjMAAoeVe7epizKGW-y8qDlAx7e1M31QvLd808-2bo29yJeiuM7Mi1wNLTW6A2p5FFTvdc398KYUmo5-OVZa0gN8nSIfNXrnmvA-OgoXEKkmkoJ3BI/s1600/1.PNG" imageanchor="1" style="color: #888888; margin-left: 1em; margin-right: 1em; text-decoration: none;"><img border="0" height="387" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg2PE6s3GzGOyOy9sLbpMovx5okCOjMAAoeVe7epizKGW-y8qDlAx7e1M31QvLd808-2bo29yJeiuM7Mi1wNLTW6A2p5FFTvdc398KYUmo5-OVZa0gN8nSIfNXrnmvA-OgoXEKkmkoJ3BI/s1600/1.PNG" style="-webkit-box-shadow: rgba(0, 0, 0, 0.0980392) 1px 1px 5px; background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 1px solid rgb(238, 238, 238); box-shadow: rgba(0, 0, 0, 0.0980392) 1px 1px 5px; padding: 5px; position: relative;" width="640" /></a></div>
<br style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;" />
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhMc0YFhEkG57Y6FEDHwjR4Lm5LJ82YTABa0WgPyCYh-zrWp89ozx1W9quolwrw4lvnsvg4ZSNvZpJSEv8JQa1mg4CQyya64VljGZRTWTk-mKVp5oE1yoC6ioOXLOmD15rml5ostUOvpw8/s1600/2.PNG" imageanchor="1" style="color: #888888; margin-left: 1em; margin-right: 1em; text-decoration: none;"><img border="0" height="539" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhMc0YFhEkG57Y6FEDHwjR4Lm5LJ82YTABa0WgPyCYh-zrWp89ozx1W9quolwrw4lvnsvg4ZSNvZpJSEv8JQa1mg4CQyya64VljGZRTWTk-mKVp5oE1yoC6ioOXLOmD15rml5ostUOvpw8/s1600/2.PNG" style="-webkit-box-shadow: rgba(0, 0, 0, 0.0980392) 1px 1px 5px; background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 1px solid rgb(238, 238, 238); box-shadow: rgba(0, 0, 0, 0.0980392) 1px 1px 5px; padding: 5px; position: relative;" width="640" /></a></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
Bước 2:</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
Vào như hình vẽ, add 1 file C++ và đặt tên là main.cpp</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjN6P8ZaR1ui5zfKvk3HyiVL5yEzR8vJT5fkIJ8Cr8DTZ9GL-WyDa3Ayr32ckHZQdifbXWXbzkc_jCaCoqi-yumBXaJBvJlVgxJsv526qzwygk3wfac8qu_Tuo0a-b-z8hvE49fBKRv8Ws/s1600/3.png" imageanchor="1" style="color: #888888; margin-left: 1em; margin-right: 1em; text-decoration: none;"><img border="0" height="456" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjN6P8ZaR1ui5zfKvk3HyiVL5yEzR8vJT5fkIJ8Cr8DTZ9GL-WyDa3Ayr32ckHZQdifbXWXbzkc_jCaCoqi-yumBXaJBvJlVgxJsv526qzwygk3wfac8qu_Tuo0a-b-z8hvE49fBKRv8Ws/s1600/3.png" style="-webkit-box-shadow: rgba(0, 0, 0, 0.0980392) 1px 1px 5px; background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 1px solid rgb(238, 238, 238); box-shadow: rgba(0, 0, 0, 0.0980392) 1px 1px 5px; padding: 5px; position: relative;" width="640" /></a></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
Bước 3:</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
Bây giờ mình giới thiệu cú pháp "nhúng" mã asm trong C như sau:</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;">__asm</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
{</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
     <i><span style="color: blue;"> </span><span style="color: magenta;">mã asm chèn ở đây</span></i></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
}</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
Xem<a href="http://msdn.microsoft.com/en-us/library/45yd4tzz(v=VS.80).aspx" style="color: #888888; text-decoration: none;" target="_blank"> đây đủ  asm keyword ở đây</a></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
Mã asm là gì? cái này các bạn phải đọc thêm nhiều bài viết về nó. Ở bài này mình giới thiệu 1 số mã cơ bản như sau:</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
mov adress1, adress2: Viết tắt tiếng Anh của nó là movie, nghĩa là di chuyển. Di chuyển địa chỉ ô nhớ máy tính từ địa chỉ 2 về địa chỉ 1. adress2 -> adress1. tùy trình biên dịch, dùng mov hoặc lea(tiếng Anh là leave)</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
push adress:  như nghĩa từ push luôn, đẩy địa chỉ adress vào ngăn xếp</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
pop adress: Đẩy các giá trị của địa chỉ ra từ ngăn xếp</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
call: gọi các hàm cần dùng, xem ở <a href="http://www.cs.princeton.edu/courses/archive/spr11/cos217/lectures/15AssemblyFunctions.pdf" style="color: #888888; text-decoration: none;" target="_blank">đây</a></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
OK, bây giờ các bạn vào file main.cpp vừa tạo chèn code này vào:</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;">#include<stdio.h></span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;">#include<conio.h></span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;">int main()</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;">{</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;"> </span>char hi[] = "Xin chao";</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;"> </span>char earth[] = "The gioi";</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;"> </span>char text[] = "%s %s";</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;"> </span>__asm</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;"> </span>{</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>lea eax,earth // eax = address of earth</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>push eax   // put eax at the top of the stack</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>lea eax,hi  // eax = address of hi</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>push eax</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>lea eax,text</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>push eax</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>call DWORD ptr printf</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>// or the indierct call</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>// mov eax, printf</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>// call eax</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>pop ebx // clean up the stack</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>pop ebx</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;">  </span>pop ebx</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;"> </span>}</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;"> </span>getch();</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;"><span class="Apple-tab-span" style="white-space: pre;"> </span>return 0;</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<span style="color: blue;">}</span></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<br /></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
Bây giờ chúng ta F5 để chạy chương trình. Kết quả như sau:</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis1qb2pIKMjwAUPj8a-A99lyy8EmQAhS43d7zqS15TkHWDxPjYfDWg4O8sQ4dUWgkyujkstUMCquZFo-5qChdICI2xrkQe7LTeYAdZEA9j17jpTL0FFlO1ocWKL10dxVjX91jtpbPL8D0/s1600/5.PNG" imageanchor="1" style="color: #888888; margin-left: 1em; margin-right: 1em; text-decoration: none;"><img border="0" height="292" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis1qb2pIKMjwAUPj8a-A99lyy8EmQAhS43d7zqS15TkHWDxPjYfDWg4O8sQ4dUWgkyujkstUMCquZFo-5qChdICI2xrkQe7LTeYAdZEA9j17jpTL0FFlO1ocWKL10dxVjX91jtpbPL8D0/s1600/5.PNG" style="-webkit-box-shadow: rgba(0, 0, 0, 0.0980392) 1px 1px 5px; background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 1px solid rgb(238, 238, 238); box-shadow: rgba(0, 0, 0, 0.0980392) 1px 1px 5px; padding: 5px; position: relative;" width="640" /></a></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<br /></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
<br /></div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
Các tut sau mình sẽ giới thiệu cách code các bài đơn giản bằng asm :)</div>
<div class="separator" style="background-color: white; clear: both; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13px; line-height: 18.4799995422363px;">
Hi vọng  mọi người quan tâm!</div>
<div>
<br /></div>

[C&asm] - Cách chèn code asm trong C

Bài này giới thiệu cách chạy 1 đoạn code asm trong visual C. asm là viết tắt của ngôn ngữ bậc thấp assembly, một ngôn ngữ mạnh mẽ nhất tron...

Tôi yêu C/C++

[ASM] - Sử dụng phần mềm EMU 8086 viết chương trình cho vi xử lý 80x86

[C&asm] - Cách chèn code asm trong C

Contact Form