64 lines
1.6 KiB
HTML
64 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 14 - BIOS Asynchronous Communications Services</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_0670"></a>INT 14 - BIOS Asynchronous
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Communications Services</h1>
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<p> % For more information, see the following topics:</p>
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<p> ~INT 14,0~ Initialize serial port parameters</p>
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<p> ~INT 14,1~ Send character in AL</p>
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<p> ~INT 14,2~ Receive character in AL</p>
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<p> ~INT 14,3~ Get Serial port status</p>
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<p> ~INT 14,4~ Extended initialize (PS/2)</p>
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<p> ~INT 14,5~ Extended communication port control (PS/2)</p>
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<p> - all functions have:</p>
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<p> AH = function number</p>
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<p> AL = character to send or receive</p>
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<p> DX = zero based RS232 card number</p>
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<p> - all registers are preserved except AX</p>
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<p> - these functions use hardware flow control</p>
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<p> - used by DOS MODE to redirect LPTx output to a serial device</p>
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<p> - see individual functions for more data</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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