⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 page340.html

📁 编者李春生
💻 HTML
字号:
<html>
<head>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<title>附录D BIOS数据区</title>
</head>

<body>
<style type="text/css">
body {
	background-color: #c0c0c0;
}

table {
	background-color: #c0c0c0;
	line-height: 24px;
}
</style>
<!导航条>
<p><a href="content1.html">目录</a> <a href="page339.html">上一页</a> <a href="page341.html">下一页</a> <a href="page341.html">参考文献</a></p>
<table 	border=0 align="center" width=800 frame="box" rules="none">
<!标尺行>
<tr>
<td width=3%></td><td width=6%></td><td width=1%></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=5%></td>
<td width=1%></td><td width=6%></td><td width=3%></td>
</tr>
<!页眉行>
<tr height=60 valign="bottom">
<td></td><td>-340-</td><td></td> <!页码>
<td colspan=6>PC机汇编语言实战精解</td><td colspan=4></td><td colspan=6 align="right"><img src="icons/flag.gif"></td> <!书名>
<td></td><td></td><td></td> <!右侧空白>
</tr>
<!页眉线>
<tr valign="top">
<td></td><td colspan=20><hr></td><td></td>
</tr>
<!正文>
<font face="宋体" lang="ZH-CN" size=3>
<tr height=20><td colspan=22></td></tr> <!顶部空白>

<tr>
<td></td><td></td> <!左边距>
<td colspan=17 align=right><font face="黑体">续表</font></td>
<td></td><td></td> <!右边距>
</tr>

<tr>
<td></td><td></td> <!左边距>
<td colspan=18>
<table border=1 width=650 frame="box">
<tr>
<td width=6%>偏移</td><td width=11%>长度</td><td width=13% align=center>位定义<br>7654 3210</td><td width=50%>说明</td><td width=20%>备注</td>
</tr>
<tr>
<td width=6%>96H</td><td width=11%>字节</td><td width=13% align=center><br>*... ....<br>.*.. ....<br>..*. ....<br>...* ....<br>.... *...<br>.... .*..<br>.... ..*.<br>.... ...*</td><td width=50%>键盘状态议类型标志<br>读ID<br>最后一个字符是第一个ID字符<br>如果读ID和键盘,则强置Num Lock<br>装有101/102键键盘<br>右Alt键按下<br>右Ctrl键按下<br>最后一个代码是0E0H隐藏码<br>最后一个代码是0E1H隐藏码</td><td width=20%></td>
</tr>
<tr>
<td width=6%>97H</td><td width=11%>字节</td><td width=13% align=center><br>*... ....<br>.*.. ....<br>..*. ....<br>...* ....<br>.... *...<br>.... .*..<br>.... ..*.<br>.... ...*</td><td width=50%>键盘LED状态<br>键盘传输错误<br>方式指示器更新<br>重复接收标志<br>收到响应<br>保留(必须为0)<br>LED状态位:Caps Lock状态<br>LED状态:Num Lock状态<br>LED状态:Scroll Lock状态</td><td width=20%></td>
</tr>
<tr>
<td width=6%>98H</td><td width=11%>双字</td><td width=13% align=center></td><td width=50%>用户等待完成标志指针</td><td width=20%></td>
</tr>
<tr>
<td width=6%>9CH</td><td width=11%>双字</td><td width=13% align=center></td><td width=50%>用户等待计数,以微秒为单位</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0A0H</td><td width=11%>字节</td><td width=13% align=center><br>*... ....<br>.*** *...<br>.... .*..<br>.... ..*.<br>.... ...*</td><td width=50%>等待激活标志,报告实时钟等待状态<br>等待时间已过<br>保留<br>报警挂起(用于便携机)<br>使用INT 4AH报警挂起服务(用于便携机)<br>等待激活</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0A1H</td><td width=11%>7字节</td><td width=13% align=center></td><td width=50%>网卡数据区</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0A8H</td><td width=11%>双字</td><td width=13% align=center></td><td width=50%>EGA显示参数表指针</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0ACH</td><td width=11%>双字</td><td width=13% align=center></td><td width=50%>EGA动态存储区指针</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0B0H</td><td width=11%>双字</td><td width=13% align=center></td><td width=50%>EGA字符方式辅助字符发生器指针</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0B4H</td><td width=11%>双字</td><td width=13% align=center></td><td width=50%>EGA图形方式辅助字符发生器指针</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0B8H</td><td width=11%>双字</td><td width=13% align=center></td><td width=50%>EGA二级存储区指针</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0BCH</td><td width=11%>7字节</td><td width=13% align=center></td><td width=50%>保留,只能设置为0</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0C0H</td><td width=11%>64字节</td><td width=13% align=center></td><td width=50%>保留</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0F0H</td><td width=11%>16字节</td><td width=13% align=center></td><td width=50%>ICA数据区</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0:500H</td><td width=11%>字节</td><td width=13% align=center></td><td width=50%>打印屏幕操作状态:<br> 0:屏幕拷贝打印操作成功或无法进行<br> 1:屏幕拷贝打印操作正在进行<br> 0FFH:屏幕拷贝打印操作错</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0:501H</td><td width=11%>3字节</td><td width=13% align=center></td><td width=50%>保留</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0:504H</td><td width=11%>字节</td><td width=13% align=center></td><td width=50%>单软驱逻辑驱动器号<br> 0:逻辑驱动器A<br> 1:逻辑驱动器B<br> 0FFH:逻辑驱动器A</td><td width=20%></td>
</tr>
<tr>
<td width=6%>0:505H</td><td width=11%>250字节</td><td width=13% align=center></td><td width=50%>保留</td><td width=20%></td>
</tr>
</table>
</td>
<td></td><td></td> <!右边距>
</tr>

</font>

<!页脚线>
<tr valign="top">
<td></td><td colspan=20><hr></td><td></td>
</tr>
<!页脚>
<tr height=60 valign="top">
<td></td><td></td>
<td colspan=9><i>Copyright &copy; 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>
<!导航条>
<p align="right"><a href="content1.html">目录</a> <a href="page339.html">上一页</a> <a href="page341.html">下一页</a> <a href="page341.html">参考文献</a></p>
</body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -