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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>
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<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® 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® 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>
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