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<title>Video BIOS Static Functionality Table</title>
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<h1><a name="kap_interrupt_0330"></a>Video BIOS Static
Functionality Table (EGA/VGA)</h1>
<p> <20>7<EFBFBD>6<EFBFBD>5<EFBFBD>4<EFBFBD>3<EFBFBD>2<EFBFBD>1<EFBFBD>0<EFBFBD> Video modes supported, byte at
offset 00</p>
<p> <20> <20> <20> <20> <20> <20> <20> +--- 1 = mode 0</p>
<p> <20> <20> <20> <20> <20> <20> +---- 1 = mode 1</p>
<p> <20> <20> <20> <20> <20> +----- 1 = mode 2</p>
<p> <20> <20> <20> <20> +------ 1 = mode 3</p>
<p> <20> <20> <20> +------- 1 = mode 4</p>
<p> <20> <20> +-------- 1 = mode 5</p>
<p> <20> +--------- 1 = mode 6</p>
<p> +---------- 1 = mode 7</p>
<p> <20>7<EFBFBD>6<EFBFBD>5<EFBFBD>4<EFBFBD>3<EFBFBD>2<EFBFBD>1<EFBFBD>0<EFBFBD> Video modes supported, byte at
offset 01</p>
<p> <20> <20> <20> <20> <20> <20> <20> +--- 1 = mode 8</p>
<p> <20> <20> <20> <20> <20> <20> +---- 1 = mode 9</p>
<p> <20> <20> <20> <20> <20> +----- 1 = mode A</p>
<p> <20> <20> <20> <20> +------ 1 = mode B</p>
<p> <20> <20> <20> +------- 1 = mode C</p>
<p> <20> <20> +-------- 1 = mode D</p>
<p> <20> +--------- 1 = mode E</p>
<p> +---------- 1 = mode F</p>
<p> <20>7<EFBFBD>6<EFBFBD>5<EFBFBD>4<EFBFBD>3<EFBFBD>2<EFBFBD>1<EFBFBD>0<EFBFBD> Video modes supported, byte at
offset 02</p>
<p> <20> <20> <20> <20> <20> <20> <20> +--- 1 = mode 10</p>
<p> <20> <20> <20> <20> <20> <20> +---- 1 = mode 11</p>
<p> <20> <20> <20> <20> <20> +----- 1 = mode 12</p>
<p> <20> <20> <20> <20> +------ 1 = mode 13</p>
<p> +------------- reserved</p>
<p> 03 dword reserved</p>
<p> 07 byte scan lines supported in text modes</p>
<p> <20>7<EFBFBD>6<EFBFBD>5<EFBFBD>4<EFBFBD>3<EFBFBD>2<EFBFBD>1<EFBFBD>0<EFBFBD> Scan lines supported, byte at
offset 07</p>
<p> <20> <20> <20> <20> <20> <20> <20> +--- 1 = 200 lines</p>
<p> <20> <20> <20> <20> <20> <20> +---- 1 = 350 lines</p>
<p> +--------------- 1 = 400 lines</p>
<p> 08 byte max number of displayable text character sets</p>
<p> 09 byte # of text definition tables in char generator RAM</p>
<p> 0A byte other capability flags</p>
<p> <20>7<EFBFBD>6<EFBFBD>5<EFBFBD>4<EFBFBD>3<EFBFBD>2<EFBFBD>1<EFBFBD>0<EFBFBD> Other flags, byte at offset 0A</p>
<p> <20> <20> <20> <20> <20> <20> <20> +--- 1 = all modes (0 on MCGA)</p>
<p> <20> <20> <20> <20> <20> <20> +---- 1 = gray scale summing</p>
<p> <20> <20> <20> <20> <20> +----- 1 = character set loading</p>
<p> <20> <20> <20> <20> +------ 1 = default palette loading</p>
<p> <20> <20> <20> +------- 1 = cursor emulation</p>
<p> <20> <20> +-------- 1 = 64 color palette</p>
<p> <20> +--------- 1 = video DAC loading</p>
<p> +---------- 1 = DAC controlled by ACCS</p>
<p> 0B byte other capability flags</p>
<p> <20>7<EFBFBD>6<EFBFBD>5<EFBFBD>4<EFBFBD>3<EFBFBD>2<EFBFBD>1<EFBFBD>0<EFBFBD> Other flags, byte at offset 0B</p>
<p> <20> <20> <20> <20> <20> <20> <20> +--- 1 = light pen support</p>
<p> <20> <20> <20> <20> <20> <20> +---- 1 = save/restore video state</p>
<p> <20> <20> <20> <20> <20> +----- 1 = blinking/background intensity</p>
<p> <20> <20> <20> <20> +------ 1 = display combination code</p>
<p> +------------- reserved</p>
<p> 0C word reserved</p>
<p> 0E byte save area capabilities</p>
<p> <20>7<EFBFBD>6<EFBFBD>5<EFBFBD>4<EFBFBD>3<EFBFBD>2<EFBFBD>1<EFBFBD>0<EFBFBD> save area capabilities at offset
0E</p>
<p> <20> <20> <20> <20> <20> <20> <20> +---- 1 = multiple text character sets</p>
<p> <20> <20> <20> <20> <20> <20> +----- 1 = dynamic save area</p>
<p> <20> <20> <20> <20> <20> +------ 1 = text character set override</p>
<p> <20> <20> <20> <20> +------- 1 = graphics character set override</p>
<p> <20> <20> <20> +-------- 1 = palette override</p>
<p> <20> <20> +--------- 1 = display combination code extension</p>
<p> +------------ reserved</p>
<p> 0F byte reserved</p>
<hr>
<table border="0" width="100%" cols="3">
<tr>
<td width="33%">Zur<EFBFBD>ck zum <a href="inte1at0.htm">Interrupt
Info</a>. </td>
<td align="center" width="33%"><a
href="mailto:Roger.Morgan@htl-steyr.ac.at">Roger Morgan</a>
/ 1998 </td>
<td align="right" width="33%"><font size="1">L.<2E>nderung <!--webbot
bot="Timestamp" s-type="EDITED" s-format="%d.%m.%y"
startspan -->29.03.99<!--webbot bot="Timestamp" endspan
i-checksum="13964" --> </font></td>
</tr>
</table>
</body>
</html>