87 lines
1.9 KiB
HTML
87 lines
1.9 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type"
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content="text-html; charset=Windows-1252">
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<title>INT 10,1A - Video Display Combination (VGA)</title>
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<meta name="FORMATTER" content="Microsoft FrontPage 2.0">
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</head>
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<body>
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<h1><a name="kap_interrupt_0300"></a>INT 10,1A - Video Display
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Combination (VGA)</h1>
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<p> AH = 1A</p>
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<p> AL = 00 get video display combination</p>
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<p> = 01 set video display combination</p>
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<p> BL = active display (see table below)</p>
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<p> BH = inactive display</p>
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<p> on return:</p>
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<p> AL = 1A, if a valid function was requested in AH</p>
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<p> BL = active display (AL=00, see table below)</p>
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<p> BH = inactive display (AL=00)</p>
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<p> % Valid display codes:</p>
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<p> FF Unrecognized video system</p>
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<p> 00 No display</p>
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<p> 01 MDA with monochrome display</p>
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<p> 02 CGA with color display</p>
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<p> 03 Reserved</p>
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<p> 04 EGA with color display</p>
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<p> 05 EGA with monochrome display</p>
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<p> 06 Professional graphics controller</p>
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<p> 07 VGA with analog monochrome display</p>
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<p> 08 VGA with analog color display</p>
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<p> 09 Reserved</p>
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<p> 0A MCGA with digital color display</p>
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<p> 0B MCGA with analog monochrome display</p>
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<p> 0C MCGA with analog color display</p>
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<p> - returns value at byte 40:8A indicating display combination
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status</p>
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<p> - used to detect video display capabilities</p>
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<hr>
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<table border="0" width="100%" cols="3">
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<tr>
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<td width="33%">Zurück zum <a href="inte1at0.htm">Interrupt
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Info</a>. </td>
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<td align="center" width="33%"><a
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href="mailto:Roger.Morgan@htl-steyr.ac.at">Roger Morgan</a>
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/ 1998 </td>
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<td align="right" width="33%"><font size="1">L.Änderung <!--webbot
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bot="Timestamp" s-type="EDITED" s-format="%d.%m.%y"
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startspan -->29.03.99<!--webbot bot="Timestamp" endspan
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i-checksum="13964" --> </font></td>
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</tr>
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</table>
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</body>
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</html>
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