70 lines
1.7 KiB
HTML
70 lines
1.7 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>BIOS Asynchronous Communications Services (Status)</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_0680"></a>BIOS Asynchronous
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Communications Services (Status)</h1>
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<p> ¦7¦6¦5¦4¦3¦2¦1¦0¦ AL modem status</p>
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<p> ¦ ¦ ¦ ¦ ¦ ¦ ¦ +---- clear to send status changed</p>
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<p> ¦ ¦ ¦ ¦ ¦ ¦ +----- data set ready status changed</p>
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<p> ¦ ¦ ¦ ¦ ¦ +------ trailing edge ring indicator</p>
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<p> ¦ ¦ ¦ ¦ +------- receive line signal changed</p>
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<p> ¦ ¦ ¦ +-------- clear to send</p>
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<p> ¦ ¦ +--------- data set ready</p>
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<p> ¦ +---------- ring indicator</p>
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<p> +----------- receive line signal detected</p>
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<p> ¦7¦6¦5¦4¦3¦2¦1¦0¦ AH port status</p>
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<p> ¦ ¦ ¦ ¦ ¦ ¦ ¦ +---- data ready</p>
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<p> ¦ ¦ ¦ ¦ ¦ ¦ +----- overrun error</p>
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<p> ¦ ¦ ¦ ¦ ¦ +------ parity error</p>
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<p> ¦ ¦ ¦ ¦ +------- framing error</p>
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<p> ¦ ¦ ¦ +-------- break detect</p>
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<p> ¦ ¦ +--------- transmit holding register empty</p>
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<p> ¦ +---------- transmit shift register empty</p>
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<p> +----------- time out (N/A for functions 1 and 2)</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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