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<title>80x86指令/2进制码对照表</title>
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<p align="center"><font size="4" color="#0000FF"><strong><u>80x86指令/二进制码对照表</u></strong></font></p>

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<p><span style="background-color: rgb(200,200,255); color: rgb(0,0,128)"><strong>处理器技术参数：<br>
</strong></span></p>

<table BORDER="1" cellspacing="1">
  <tr>
    <th bgcolor="#C8C8FF">　</th>
    <th bgcolor="#C8C8FF"><font color="#0000FF">Introduction<br>
    Date</font></th>
    <th bgcolor="#C8C8FF"><font color="#0000FF">Clock Speeds</font></th>
    <th bgcolor="#C8C8FF"><font color="#0000FF">Bus Width</font></th>
    <th bgcolor="#C8C8FF"><font color="#0000FF">Number of<br>
    Transistors</font></th>
    <th bgcolor="#C8C8FF"><font color="#0000FF">Addressable<br>
    Memory</font></th>
    <th bgcolor="#C8C8FF"><font color="#0000FF">Virtual<br>
    Memory</font></th>
    <th bgcolor="#C8C8FF"><font color="#0000FF">Brief<br>
    Description</font></th>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>4004</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">11/15/71</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">108 KHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">2,300<br>
    (10 microns)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">640 bytes</font></td>
    <td bgcolor="#C8C8FF"><font color="#0000FF"><br>
    </font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">First microcomputer chip,<br>
    Arithmetic manipulation</font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>8008</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4/1/72</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">108 KHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">8 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">3,500</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">16 KBytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><br>
    </font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">Data/character manipulation</font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>8080</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4/1/74</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">2 MHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">8 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">6,000<br>
    (6 microns)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">64 KBytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><br>
    </font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">10X the performance of the 8008</font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>8086</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">6/8/78</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">5 MHz<br>
    8 MHz<br>
    10 MHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">16 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">29,000<br>
    (3 microns)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">1 Megabyte</font></td>
    <td bgcolor="#C8C8FF"><font color="#0000FF"><br>
    </font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">10X the performance of the 8080</font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>8088</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">6/1/79</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">5 MHz<br>
    8 MHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">8 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">29,000<br>
    (3 microns)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><br>
    </font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><br>
    </font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">Identical to 8086 except for 
    its 8-bit external bus</font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>80286</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">2/1/82</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">8 MHz<br>
    10 MHz<br>
    12 MHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">16 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">134,000<br>
    (1.5 microns)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">16 Megabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">1 gigabyte</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">3-6X the performance of the 
    8086</font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>Intel386(TM)DX 
    Microprocessor</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">10/17/85</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">16 MHz<br>
    20 MHz<br>
    25 MHz<br>
    33 MHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">32 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">275,000<br>
    (1 micron)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4 gigabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">64 terabytes </font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">First X86 chip to handle 32-bit 
    data sets<br>
    </font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>Intel386(TM)SX 
    Microprocessor</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">6/16/88</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">16 MHz<br>
    20 MHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">16 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">275,000<br>
    (1 micron)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4 gigabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">64 terabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">16-bit address bus enabled 
    low-cost 32-bit processing <br>
    </font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>Intel486(TM)DX 
    Microprocessor</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4/10/89</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">25 MHz<br>
    33 MHz<br>
    50 MHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">32 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">1,200,000<br>
    (1 micron, .8 micron with 50 MHz)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4 gigabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">64 terabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">Level 1 cache on chip <br>
    </font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>Intel486(TM)SX 
    Microprocessor</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4/22/91</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">16 MHz<br>
    20 MHz<br>
    25 MHz<br>
    33 MHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">32 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">1,185,000<br>
    (.8 micron)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4 gigabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">64 terabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">identical in design to 
    Intel486(TM) DX but without math coprocessor<br>
    </font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>Pentium&reg; Processor</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">3/22/93</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">60MHz<br>
    66MHz<br>
    75MHz<br>
    90MHz<br>
    100MHz<br>
    120MHz<br>
    133MHz<br>
    150MHz<br>
    166MHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">32 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">3.1 million<br>
    (.8 micron)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4 gigabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">64 terabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">superscaler architecture 
    brought 5X the performance of the 33-MHz Intel486 DX processor<br>
    </font></td>
  </tr>
  <tr>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF"><b>Pentium&reg; Pro Processor</b></font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">3/27/95</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">150MHz<br>
    180MHz<br>
    200MHz</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">32 bits</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">5.5 million<br>
    (.32 micron)</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">4 gigabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">64 terabytes</font></td>
    <td ALIGN="CENTER" bgcolor="#C8C8FF"><font color="#0000FF">dynamic execution architecture 
    drives high-performing processor <br>
    </font></td>
  </tr>
</table>

<p><strong><span style="background-color: rgb(200,200,255); color: rgb(0,0,128)"><font color="#000080">处理器技术参数：</font><br>
</span><br>
<font color="#FF0000">下表中 oo 的含义为：</font></strong> 

<ul>
  <li><font color="#008080">00 : If mmm = 110, then a displacement follows the operation; 
    otherwise, no displacement is used </font></li>
  <li><font color="#008080">01 : An 8-bit signed displacement follows the opcode </font></li>
  <li><font color="#008080">10 : A 16-bit signed displacement follows the opcode </font></li>
  <li><font color="#008080">11 : mmm specifies a register, instead of an addressing mode <br>
    </font></li>
</ul>
<strong>

<p><font color="#FF0000">下表中 mmm 的含义为：</font></strong><font color="#008080"><br>
</font>

<ul>
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