edown.htm

mips架构的bootloader,99左右的版本 但源代码现在没人更新了

<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>
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