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docs/interrupts/int-html0/inte6rcg.htm
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docs/interrupts/int-html0/inte6rcg.htm
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<!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,F - Get Video State</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_0230"></a>INT 10,F - Get Video State</h1>
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<p> AH = 0F</p>
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<p> on return:</p>
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<p> AH = number of screen columns</p>
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<p> AL = mode currently set (see ~VIDEO MODES~)</p>
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<p> BH = current display page</p>
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<p> - video modes greater than 13h on EGA, MCGA and VGA indicate</p>
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<p> ~INT 10,0~ was called with the high bit of the mode (AL) set</p>
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<p> to 1, meaning the display does not need cleared</p>
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<p> - function returns byte value at 40:49; On EGA, MCGA and</p>
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<p> VGA bit 7 of register AL is determined by bit 7 of BIOS Data</p>
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<p> Area byte 40:87. This bit is usually set by INT 10,0</p>
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<p> with bit 7 of the requested mode (in AL) set to 1</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%">Zur<EFBFBD>ck 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.<2E>nderung <!--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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