edown.htm
来自「mips架构的bootloader,99左右的版本 但源代码现在没人更新了」· HTM 代码 · 共 83 行
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<title>The edown Command</title><h1 align=center>edown Command</h1><!--INDEX "edown command" downloader EtxAck DLBAUD DLPORT --><h2>NAME</h2><dl><dd> edown - ETX/ACK downloader</dl><h2>SYNOPSIS</h2><dl><dd><pre>edown [ -p# ] [ baud ] [ device ] < inputfile</pre></dl><h2>DESCRIPTION</h2><dl><dd> edown is a host-resident downloader for ASCII records. The records to be downloaded are taken from stdin, after each line is transmitted, an ETX character is sent, edown then waits for an ACK before sending the next line. This command is only available for UNIX hosts.<p></dl><h2>OPTIONS</h2><dl><dd><table><tr><td valign=top> -p# </td><td>Specify the frequency of status messages, default 2 seconds.</td></tr><tr><td valign=top> baud </td><td>Specify the required baud rate, the default is 9600 baud. This can also be determined by setting the environment variable DLBAUD to the appropriate value.</td></tr><tr><td valign=top> device </td><td>Specify the device to be used. This can also be determined by setting the environment variable DLPORT to the appropriate value.</td></tr></table></dl><h2>EXAMPLES</h2><dl><dd> Down load the file hello.rec to /dev/ttyb at 38400 Baud.<p><pre> PMON> set hostport tty1 PMON> set dlproto EtxAck % edown /dev/ttyb 38400 < hello.rec</pre></dl><h2>SEE ALSO</h2><dl><dd> <a href="genfrec.htm">genfrec</a>(1) <a href="gensrec.htm">gensrec</a>(1) <a href="pmcc.htm">pmcc</a>(1) </dl><p><hr><b>Navigation:</b> <a href="../index.htm">Document Home</a> | <a href="../doctoc.htm">Document Contents</a> | <a href="../docindex.htm">Document Index</a> <p>
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