VGA 寄存器一览表

超、凢脫俗 2022-01-15 03:51 354阅读 0赞

**VGA 寄存器一览表**

<table> 
 <tbody> 
  <tr> 
   <td align="middle"> 
    <table> 
     <tbody> 
      <tr> 
       <td> 
        <div> 
         <table> 
          <tbody> 
           <tr> 
            <td colspan="3"> 
             <div> 
              <strong>VGA寄存器地址表</strong> 
             </div> </td> 
           </tr> 
           <tr> 
            <td> 
             <div>
               寄存器名称 
             </div> </td> 
            <td> 
             <div>
               单色显示模式 
             </div> </td> 
            <td> 
             <div>
               彩色显示模式 
             </div> </td> 
           </tr> 
           <tr> 
            <td>混合输出寄存器&nbsp;&nbsp;&nbsp;&nbsp;</td> 
            <td> 
             <div>
               3C2H 
             </div> </td> 
            <td> 
             <div>
               3C2H&nbsp;&nbsp;&nbsp;&nbsp; (VGA读端口3CCH) 
             </div> </td> 
           </tr> 
           <tr> 
            <td>待征控制寄存器</td> 
            <td> 
             <div>
               3BAH 
             </div> </td> 
            <td> 
             <div>
               3DAH (VGA读端口3CAH) 
             </div> </td> 
           </tr> 
           <tr> 
            <td>输入状态寄存器</td> 
            <td> 
             <div>
               3C2H 
             </div> </td> 
            <td> 
             <div>
               3C2H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>输入状态寄存器1</td> 
            <td> 
             <div>
               3BAH 
             </div> </td> 
            <td> 
             <div>
               3DAH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>VGA允许寄存器</td> 
            <td> 
             <div>
               3C3H 
             </div> </td> 
            <td> 
             <div>
               3C3H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>定序器索引寄存器</td> 
            <td> 
             <div>
               3C4H 
             </div> </td> 
            <td> 
             <div>
               3C4H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>定序器数据寄存器</td> 
            <td> 
             <div>
               3C5H 
             </div> </td> 
            <td> 
             <div>
               3C5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>CRT控制索引寄存器</td> 
            <td> 
             <div>
               3B4H 
             </div> </td> 
            <td> 
             <div>
               3D4H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>CRT控制数据寄存器</td> 
            <td> 
             <div>
               3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>图形控制索引寄存器</td> 
            <td> 
             <div>
               3CEH 
             </div> </td> 
            <td> 
             <div>
               3CEH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>图形控制数据寄存器</td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>属性控制器</td> 
            <td> 
             <div>
               3C0H 
             </div> </td> 
            <td> 
             <div>
               3C0H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>DAC接口寄存器</td> 
            <td> 
             <div>
               3C7H-3C9H 
             </div> </td> 
            <td> 
             <div>
               3C6H-3C9H 
             </div> </td> 
           </tr> 
          </tbody> 
         </table> 
        </div> </td> 
      </tr> 
     </tbody> 
    </table> </td> 
  </tr> 
 </tbody> 
</table>

<table> 
 <tbody> 
  <tr> 
   <td align="middle"> 
    <table> 
     <tbody> 
      <tr> 
       <td> 
        <div> 
         <table> 
          <tbody> 
           <tr> 
            <td colspan="4"> 
             <div> 
              <strong>外部寄存器一览表</strong> 
             </div> </td> 
           </tr> 
           <tr> 
            <td> 
             <div>
               寄存器名 
             </div> </td> 
            <td> 
             <div>
               写端口 
              <br> (EGA／VGA／TVGA) 
             </div> </td> 
            <td> 
             <div>
               读端口 
              <br> (EGA) 
             </div> </td> 
            <td> 
             <div>
               读端口 
              <br> VGA／TVGA 
             </div> </td> 
           </tr> 
           <tr> 
            <td>混合输出寄存器</td> 
            <td> 
             <div>
               3C2H 
             </div> </td> 
            <td> 
             <div>
               ---- 
             </div> </td> 
            <td> 
             <div>
               3CCH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>特征控制寄存器</td> 
            <td> 
             <div>
               3BAH 
             </div> </td> 
            <td> 
             <div>
               ---- 
             </div> </td> 
            <td> 
             <div>
               3CAH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>输入状态寄存器0</td> 
            <td> 
             <div>
               ---- 
             </div> </td> 
            <td> 
             <div>
               3C2H 
             </div> </td> 
            <td> 
             <div>
               3C2H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>输入状态寄存器1</td> 
            <td> 
             <div>
               ---- 
             </div> </td> 
            <td> 
             <div>
               3BAII或3DAH 
             </div> </td> 
            <td> 
             <div>
               3BAII或3DAH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>VGA允许寄存器</td> 
            <td> 
             <div>
               仅VGA／TVGA有效 
             </div> </td> 
            <td> 
             <div>
               读／写端口 
             </div> </td> 
            <td> 
             <div>
               3C3H 
             </div> </td> 
           </tr> 
          </tbody> 
         </table> 
        </div> </td> 
      </tr> 
     </tbody> 
    </table> </td> 
  </tr> 
 </tbody> 
</table>

<table> 
 <tbody> 
  <tr> 
   <td align="middle"> 
    <table> 
     <tbody> 
      <tr> 
       <td> 
        <div> 
         <table> 
          <tbody> 
           <tr> 
            <td colspan="5"> 
             <div> 
              <strong>CRT控制器寄存器列表</strong> 
             </div> </td> 
           </tr> 
           <tr> 
            <td>寄存器名称</td> 
            <td> 
             <div>
               索引号 
              <br> (Hex) 
             </div> </td> 
            <td> 
             <div>
               写端口 
              <br> ( EGA／VGA／TVGA) 
             </div> </td> 
            <td> 
             <div>
               读端口 
              <br> (EGA) 
             </div> </td> 
            <td> 
             <div>
               读端口 
              <br> (VGA／TVGA) 
             </div> </td> 
           </tr> 
           <tr> 
            <td>地址寄存器</td> 
            <td> 
             <div>
               -- 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D4H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>水平扫描总时间</td> 
            <td> 
             <div>
               00H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>水平显示结束</td> 
            <td> 
             <div>
               01H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>水平消隐开始</td> 
            <td> 
             <div>
               02H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>水平消隐结束</td> 
            <td> 
             <div>
               03H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>水平回扫开始</td> 
            <td> 
             <div>
               04H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>水平回扫结束</td> 
            <td> 
             <div>
               05H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>垂直扫描总时间</td> 
            <td> 
             <div>
               06H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>溢出</td> 
            <td> 
             <div>
               07H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>行扫描预置</td> 
            <td> 
             <div>
               08H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>最大扫描行</td> 
            <td> 
             <div>
               09H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>光标起始</td> 
            <td> 
             <div>
               0AH 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>光标结束</td> 
            <td> 
             <div>
               0BH 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>显存起始地址(高)</td> 
            <td> 
             <div>
               0CH 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>显存起始地址(低)</td> 
            <td> 
             <div>
               0DH 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>光标位置(高位)</td> 
            <td> 
             <div>
               0EH 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>光标位置(低位)</td> 
            <td> 
             <div>
               0FH 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>垂直回扫开始</td> 
            <td> 
             <div>
               10H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>垂直回扫结束</td> 
            <td> 
             <div>
               11H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>光笔地址〔高位)</td> 
            <td> 
             <div>
               10H 
             </div> </td> 
            <td> 
             <div>
               仅EGA有效只读 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>光笔地址(低位)</td> 
            <td> 
             <div>
               11H 
             </div> </td> 
            <td> 
             <div>
               仅EGA有效只读 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>垂直显示结束</td> 
            <td> 
             <div>
               12H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>偏移/逻辑屏宽度</td> 
            <td> 
             <div>
               13H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>下划线位置</td> 
            <td> 
             <div>
               14H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>垂直消隐开始</td> 
            <td> 
             <div>
               15H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>垂直消隐结束</td> 
            <td> 
             <div>
               16H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>模式控制</td> 
            <td> 
             <div>
               17H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
           </tr> 
           <tr> 
            <td>行比较</td> 
            <td> 
             <div>
               18H 
             </div> </td> 
            <td> 
             <div>
               3D5H／3B5H 
             </div> </td> 
            <td>&nbsp;</td> 
            <td>3D5H／3B5H</td> 
           </tr> 
          </tbody> 
         </table> 
        </div> </td> 
      </tr> 
     </tbody> 
    </table> </td> 
  </tr> 
 </tbody> 
</table>

<table> 
 <tbody> 
  <tr> 
   <td align="middle"> 
    <table> 
     <tbody> 
      <tr> 
       <td> 
        <div> 
         <table> 
          <tbody> 
           <tr> 
            <td colspan="4"> 
             <div> 
              <strong>图形控制器寄存器一览表</strong> 
             </div> </td> 
           </tr> 
           <tr> 
            <td>寄存器名称</td> 
            <td> 
             <div>
               索引号 
              <br> (HEX) 
             </div> </td> 
            <td> 
             <div>
               写端口 
              <br> ( EGA／VGA／TVGA) 
             </div> </td> 
            <td> 
             <div>
               读端口 
              <br> (VGA／TVGA) 
             </div> </td> 
           </tr> 
           <tr> 
            <td>图形位置1</td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3CCH(仅EGA) 
             </div> </td> 
            <td>&nbsp;</td> 
           </tr> 
           <tr> 
            <td>图形位置2</td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3CAH(仅EGA) 
             </div> </td> 
            <td>&nbsp;</td> 
           </tr> 
           <tr> 
            <td>地址</td> 
            <td>&nbsp;</td> 
            <td> 
             <div>
               3CEH 
             </div> </td> 
            <td>&nbsp;</td> 
           </tr> 
           <tr> 
            <td>置位／重置</td> 
            <td> 
             <div>
               00H 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>置位／重置允许</td> 
            <td> 
             <div>
               01H 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>颜色比较</td> 
            <td> 
             <div>
               02H 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>移位／功能</td> 
            <td> 
             <div>
               03H 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>位平面读出选择</td> 
            <td> 
             <div>
               04H 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>模式</td> 
            <td> 
             <div>
               05H 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>混合</td> 
            <td> 
             <div>
               06H 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>颜色忽略</td> 
            <td> 
             <div>
               07H 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
           </tr> 
           <tr> 
            <td>位屏蔽</td> 
            <td> 
             <div>
               08H 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
            <td> 
             <div>
               3CFH 
             </div> </td> 
           </tr> 
          </tbody> 
         </table> 
        </div> </td> 
      </tr> 
     </tbody> 
    </table> </td> 
  </tr> 
 </tbody> 
</table>