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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<meta http-equiv="Content-Type"
content="text-html; charset=Windows-1252">
<title>INT 21,2F - Get Disk Transfer Address (DTA)</title>
<meta name="FORMATTER" content="Microsoft FrontPage 2.0">
</head>
<body>
<h1><a name="kap_interrupt_1890"></a>INT 21,2F - Get Disk
Transfer Address (DTA)</h1>
<p> AH = 2F</p>
<p> on return:</p>
<p> ES:BX = pointer to current ~DTA~</p>
<p> - returns the DTA address</p>
<p> - the default DTA is a 128 byte block at address 80h in the</p>
<p> Program Segment Prefix (~PSP~). This area also contains the</p>
<p> command tail at program startup it must be saved or the DTA</p>
<p> must be relocated before use to preserve the command tail</p>
<p> - see ~INT 21,1A~</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>