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Date:      Sun, 17 Sep 2000 13:52:51 -0500
From:      "J. Seth Henry" <jshenry@net-noise.com>
To:        <questions@freebsd.org>
Subject:   Serial TTY problems
Message-ID:  <000e01c020d8$7b8396a0$0e01a8c0@guinevere>

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I have a VT220 terminal I would like to use with my BSD machine. The terminal and serial cable both work; I tested it on a Windows PC with TeraTerm and I can type both ways. The problem is, FreeBSD doesn't seem to like it. I turned on COM1 for getty in /etc/ttys and restarted the init daemon. Sure enough, I get the login prompt on the terminal - but I can't type anything. It's as though the getty process isn't receiving anything. I've tested both the serial ports, and they work, so I don't know where the problem is. I know the serial port parameters are correct, because the text on the terminal is correct. 

Particulars:
I'm running FreeBSD 4.1 on an Intel based system. (P233MMX on a Tyan mainboard). Both serial ports were known to be working before installing BSD on the system. I am not running a generic kernel, I stripped out a lot of "unnecessary" drivers, and added sound system support - so it may be a kernel issue.

I'm stumped. Any ideas?

Thanks,
Seth Henry
jshenry@net-noise.com

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<DIV><FONT face=Arial size=2>I have a VT220 terminal I would like to use with my 
BSD machine. The terminal and serial cable&nbsp;both work; I tested it on a 
Windows PC with TeraTerm&nbsp;and I can type both ways. The problem is, FreeBSD 
doesn't seem to like it. I turned on COM1 for getty in /etc/ttys and restarted 
the init daemon. Sure enough, I get the login prompt on the terminal - but I 
can't type anything. It's as though the&nbsp;getty process isn't receiving 
anything. I've tested both the serial ports, and they work, so I don't know 
where the problem is. I know the serial port parameters are correct, because the 
text on the terminal is correct. </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Particulars:</FONT></DIV>
<DIV><FONT face=Arial size=2>I'm running FreeBSD 4.1 on an&nbsp;Intel&nbsp;based 
system. (P233MMX on a Tyan mainboard). Both serial ports were known to be 
working before installing BSD on the system. I am not running a generic kernel, 
I stripped out a lot of "unnecessary" drivers, and added sound system support - 
so it may be a kernel issue.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>I'm stumped. Any ideas?</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Thanks,</FONT></DIV>
<DIV><FONT face=Arial size=2>Seth Henry</FONT></DIV>
<DIV><FONT face=Arial size=2><A 
href="mailto:jshenry@net-noise.com">jshenry@net-noise.com</A></FONT></DIV></BODY></HTML>

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