?? page337.html
字號:
<html>
<head>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<title>附錄D BIOS數據區</title>
</head>
<body>
<style type="text/css">
body {
background-color: #c0c0c0;
}
table {
background-color: #c0c0c0;
line-height: 24px;
}
</style>
<!導航條>
<p><a href="content1.html">目錄</a> <a href="page336.html">上一頁</a> <a href="page338.html">下一頁</a> <a href="page341.html">參考文獻</a></p>
<table border=0 align="center" width=800 frame="box" rules="none">
<!標尺行>
<tr>
<td width=3%></td><td width=6%></td><td width=1%></td> <!左側空白>
<td width=5%></td><td width=5%></td><td width=5%></td><td width=5%></td><td width=5%></td><td width=5%></td><td width=5%></td><td width=5%></td>
<td width=5%></td><td width=5%></td><td width=5%></td><td width=5%></td><td width=5%></td><td width=5%></td><td width=5%></td><td width=5%></td>
<td width=1%></td><td width=6%></td><td width=3%></td> <!右側空白>
</tr>
<!頁眉行>
<tr height=60 valign="bottom">
<td></td><td></td><td></td>
<td colspan=6><img src="icons/flag.gif"></td><td colspan=4></td><td colspan=6 align="right">附錄D BIOS數據區</td> <!章節名>
<td></td><td>-337-</td><td></td> <!頁碼>
</tr>
<!頁眉線>
<tr valign="top">
<td></td><td colspan=20><hr></td><td></td>
</tr>
<!正文>
<font face="宋體" lang="ZH-CN" size=3>
<tr height=20><td colspan=22></td></tr> <!頂部空白>
<tr>
<td></td><td></td> <!左邊距>
<td colspan=17 align=right><font face="黑體">續表</font></td>
<td></td><td></td> <!右邊距>
</tr>
<tr>
<td></td><td></td> <!左邊距>
<td colspan=18>
<table border=1 width=650 frame="box">
<tr>
<td width=6%>偏移</td><td width=10%>長度</td><td width=13% align=center>位定義<br>7654 3210</td><td width=56%>說明</td><td width=15%>備注</td>
</tr>
<tr>
<td width=6%>1EH</td><td width=10%>32字節</td><td width=13% align=center></td><td width=56%>鍵盤緩沖區</td><td width=15%></td>
</tr>
<tr>
<td width=6%>3EH</td><td width=10%>字節</td><td width=13% align=center>*... ....<br>.*** ....<br>.... *...<br>.... .*..<br>.... ..*.<br>.... ...*</td><td width=56%>中斷標志<br>保留<br>重新調整軟盤驅動器3<br>重新調整軟盤驅動器2<br>重新調整軟盤驅動器1<br>重新調整軟盤驅動器0</td><td width=15%></td>
</tr>
<tr>
<td width=6%>3FH</td><td width=10%>字節</td><td width=13% align=center>*... ....<br>.*.. ....<br>..** ....<br>.... *...<br>.... .*..<br>.... ..*.<br>.... ...*</td><td width=56%>讀/寫操作<br>保留<br>選擇操作的驅動器<br>軟盤驅動器3馬達開<br>軟盤驅動器2馬達開<br>軟盤驅動器1馬達開<br>軟盤驅動器0馬達開</td><td width=15%></td>
</tr>
<tr>
<td width=6%>40H</td><td width=10%>字節</td><td width=13% align=center></td><td width=56%>磁盤驅動器馬達按通時間計數</td><td width=15%></td>
</tr>
<tr>
<td width=6%>41H</td><td width=10%>字節</td><td width=13% align=center></td><td width=56%>最近一次軟驅操作狀態</td><td width=15%></td>
</tr>
<tr>
<td width=6%>42H</td><td width=10%>7字節</td><td width=13% align=center></td><td width=56%>磁盤驅動器控制狀態</td><td width=15%></td>
</tr>
<tr>
<td width=6%>49H</td><td width=10%>字節</td><td width=13% align=center></td><td width=56%>當前顯示模式</td><td width=15%></td>
</tr>
<tr>
<td width=6%>4AH</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>顯示屏幕寬度</td><td width=15%></td>
</tr>
<tr>
<td width=6%>4CH</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>當前顯示頁的長度（字節數）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>4EH</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>當前顯示頁的起始地址</td><td width=15%></td>
</tr>
<tr>
<td width=6%>50H</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>第1顯示頁的光標位置（行、列）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>52H</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>第2顯示頁的光標位置（行、列）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>54H</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>第3顯示頁的光標位置（行、列）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>56H</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>第4顯示頁的光標位置（行、列）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>58H</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>第5顯示頁的光標位置（行、列）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>5AH</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>第6顯示頁的光標位置（行、列）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>5CH</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>第7顯示頁的光標位置（行、列）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>5EH</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>第8顯示頁的光標位置（行、列）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>60H</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>光標類型</td><td width=15%></td>
</tr>
<tr>
<td width=6%>62H</td><td width=10%>字節</td><td width=13% align=center></td><td width=56%>當前顯示頁</td><td width=15%></td>
</tr>
<tr>
<td width=6%>63H</td><td width=10%>字</td><td width=13% align=center></td><td width=56%>顯示控制器基地址</td><td width=15%></td>
</tr>
<tr>
<td width=6%>65H</td><td width=10%>字節</td><td width=13% align=center></td><td width=56%>顯示方式寄存器口地址（3x8H）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>66H</td><td width=10%>字節</td><td width=13% align=center></td><td width=56%>顏色設置寄存器口地址（3x9H）</td><td width=15%></td>
</tr>
<tr>
<td width=6%>67H</td><td width=10%>5字節</td><td width=13% align=center></td><td width=56%>PC：磁帶控制器的定時計數器（字）；CRC寄存器（字）和最后輸入數值字節<br>AT：雙字指針，指向BIOS開關使80286由保護虛地址方式轉換到實地址方式時控制返回的位置<br>PS/2：復位碼指針</td><td width=15%></td>
</tr>
<tr>
<td width=6%>6CH</td><td width=10%>雙字</td><td width=13% align=center></td><td width=56%>時鐘計數器的雙字單元</td><td width=15%></td>
</tr>
<tr>
<td width=6%>70H</td><td width=10%>字節</td><td width=13% align=center></td><td width=56%>時鐘翻轉字節</td><td width=15%></td>
</tr>
<tr>
<td width=6%>71H</td><td width=10%>字節</td><td width=13% align=center></td><td width=56%>BREAK鍵標志，如果鍵入CTRL+BREAK序列，則該字節第7位為1</td><td width=15%></td>
</tr>
</table>
</td>
<td></td><td></td> <!右邊距>
</tr>
</font>
<!頁腳線>
<tr valign="top">
<td></td><td colspan=20><hr></td><td></td>
</tr>
<!頁腳>
<tr height=60 valign="top">
<td></td><td></td>
<td colspan=9><i>Copyright © 2004-2005 <a href="mailto:webmaster@nucstorm.com">Chunk Lee</a></i></td>
<td colspan=9 align="right"><i><a href="http://www.nucstorm.com" target="_top">www.nucstorm.com</a></i></td>
<td></td><td></td>
</tr>
</table>
<!導航條>
<p align="right"><a href="content1.html">目錄</a> <a href="page336.html">上一頁</a> <a href="page338.html">下一頁</a> <a href="page341.html">參考文獻</a></p>
</body>
</html>
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -