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      <title>数字逻辑复习笔记</title>
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      <author>3453434429@qq.com (ArenBase)</author>
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        <![CDATA[<h1>数字逻辑复习笔记</h1><p>作者：ArenBase（3453434429@qq.com）</p>
        
          <h1 id="数字逻辑复习笔记">
<a class="header-anchor" href="#%e6%95%b0%e5%ad%97%e9%80%bb%e8%be%91%e5%a4%8d%e4%b9%a0%e7%ac%94%e8%ae%b0"></a>
数字逻辑复习笔记
</h1><h2 id="第一章-逻辑代数基础">
<a class="header-anchor" href="#%e7%ac%ac%e4%b8%80%e7%ab%a0-%e9%80%bb%e8%be%91%e4%bb%a3%e6%95%b0%e5%9f%ba%e7%a1%80"></a>
第一章 逻辑代数基础
</h2><h3 id="1源码补码反码">
<a class="header-anchor" href="#1%e6%ba%90%e7%a0%81%e8%a1%a5%e7%a0%81%e5%8f%8d%e7%a0%81"></a>
1.源码，补码，反码
</h3><ol>
<li>
<p>在原来数的绝对值前面加一位符号位
符号位为0表示正数,符号位为1表示负数</p>
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<li>
<p>规定:对于正数,其原码、反码和补码都相同</p>
        
        <hr><p>本文2026-06-04首发于<a href='http://localhost:1313/'>My Blog</a>，最后修改于2026-06-04</p>]]>
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