Date: Fri, 1 Jul 94 10:06:28 -0400
From: dj AT ctron DOT com (DJ Delorie)
To: roger034 AT gold DOT tc DOT umn DOT edu
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Re: IO ports and djgpp


djgpp allows you to do I/O just like in real mode.  See <pc.h> and
link -lpc.  I/O is not affected by real/protected mode switches, just
memory access is.