port-i386: com driver, update

Subject: com driver, update
To: None <port-i386@NetBSD.ORG>
From: Charles M. Hannum <mycroft@gnu.ai.mit.edu>
List: port-i386
Date: 02/03/1997 16:17:22

I'm in the process of rewriting all of the interrupt handling glue on
the i386 port.  I'll make another snapshot of the com driver when
that's ready.  The changes should improve performance substantially.