65 lines
1.6 KiB
HTML
65 lines
1.6 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 2F,8 - DRIVER.</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_3120"></a>INT 2F,8 - DRIVER.SYS
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Support (Undocumented DOS 3.2+)</h1>
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<p> AH = 08</p>
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<p> AL = 00 installation check</p>
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<p> = 01 add new block device</p>
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<p> = 02 execute device driver request</p>
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<p> = 03 get drive data table list (DOS 4.0+)</p>
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<p> DS:DI = pointer to drive data table (AL=01)</p>
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<p> ES:BX = pointer to device driver request header (AL=02)</p>
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<p> on return:</p>
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<p> AL = 00 not installed, ok to install (AL=00)</p>
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<p> = 01 not installed, do NOT install (AL=00)</p>
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<p> = FF installed (AL=00)</p>
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<p> ES:BX = updated device request header (AL=02)</p>
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<p> - function 01 scans DOS's drive data tables and appends the
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new</p>
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<p> data table to to the chain. All tables referencing the same</p>
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<p> physical drive are updated</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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