52 lines
1.2 KiB
HTML
52 lines
1.2 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
|
|
|
|
<html>
|
|
|
|
<head>
|
|
<meta http-equiv="Content-Type"
|
|
content="text-html; charset=Windows-1252">
|
|
<title>INT 21,2A - Get Date</title>
|
|
<meta name="FORMATTER" content="Microsoft FrontPage 2.0">
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<h1><a name="kap_interrupt_1840"></a>INT 21,2A - Get Date</h1>
|
|
|
|
<p> AH = 2A</p>
|
|
|
|
<p> on return:</p>
|
|
|
|
<p> AL = day of the week (0=Sunday)</p>
|
|
|
|
<p> CX = year (1980-2099)</p>
|
|
|
|
<p> DH = month (1-12)</p>
|
|
|
|
<p> DL = day (1-31)</p>
|
|
|
|
<p> - retrieves system date based on the DOS maintained clock</p>
|
|
|
|
<p> - updates ~BIOS Data Area~ current date and date rollover
|
|
flag</p>
|
|
|
|
<p> at location 40:70</p>
|
|
|
|
<hr>
|
|
|
|
<table border="0" width="100%" cols="3">
|
|
<tr>
|
|
<td width="33%">Zurück 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.Änderung <!--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>
|