[comp.sys.atari.st] RS-232 port status

KJBSF@slacvm.BITNET (12/13/86)

Date: 12 December 86 19:08-PST
From: KJBSF@SLACVM
To: INFO-ATARI16@SCORE
Subject: RS-232 port status

Date: 12 December 1986, 19:05:52 PST
From: Kevin J. Burnett          x3330                <KJBSF@SLACVM>
To:   <INFO-ATARI16@SCORE.STANFORD>
Subject: RS-232 port status

I'm interested in knowing if there's an easy way to get at the signals
RI (Ring Indicate) and CD (Carrier Detect) from the RS-232 port.  There's
got to be some way, some C function or something, but I just can't find
anything about it in the stuff that I have.  What's the secret, the magic
incantation you need to utter to get this to work?

Thanks.