Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!tut.cis.ohio-state.edu!udecc.engr.udayton.edu!jli
From: jli@udecc.engr.udayton.edu (Staff-Jinghong _ Li)
Newsgroups: comp.lang.c
Subject: Help again: output to port
Message-ID: <1991Jun11.185543.15774@udecc.engr.udayton.edu>
Date: 11 Jun 91 18:55:43 GMT
Reply-To: jli@udecc.engr.udayton.edu (Staff-Jinghong _ Li)
Organization: Univ. of Dayton, School of Engineering
Lines: 11

(thanks for asnwers to my first post, more details here)

Help needed:  would someone tell me how to output
to a port such as a RS232 from a C program?  Any 
sepcial commands?  The address of the port is 
known, do I need to declare it as a FILE pointer? ...

Langauge : Microsoft C;
System:    MS-DOS;

Thanks so much for your attention.