*BSD News Article 14552


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From: jmward@elbert.uccs.edu (Joel M. Ward)
Newsgroups: comp.os.386bsd.questions
Subject: cant' use COM4 already recompiled kernel
Date: 16 Apr 1993 04:31:23 GMT
Organization: University of Colorado at Colorado Springs
Lines: 27
Message-ID: <1qlcqrINN1k2@harpo.uccs.edu>
NNTP-Posting-Host: elbert.uccs.edu
X-Newsreader: TIN [version 1.1 PL6]


	I finally got my system to recognze COM4 after rebuilding the
kernel.  But whwn i look in /dev. i ssee com1 & com2, but no com4!!
I tried running MAKEDEV com4, but it makes com04...
	Here's the story in more detail:

I started with the system sources patched up to 0.2.2 (the ones at
bsd386.first.gmd.de)

I added a line in isa.h that said #define IO_COM4 0x2e8  (whick i know
is the right address)
I then copied GENERIC_ISA to XERXES (the name of my system) and added
a new line for com4 that was exactly like the others except it uses irq 2
(this is also the right irq, & i changed it to avoid irq comfilcts)

Then i ran 'config XERXES'
Then i ran 'make depend'
Then i ran 'make'
Then i copied 386bsd to /
Then i rebooted

So now, when it boots up, it recognizes com4!  I was so happy until i 
tried to use it :)  I can't figure out how, since there is no /dev/com4!
What's going on?  am i being totally stupid??

--
     ++Joel;