> From: Paul Riley <pdr0663 at icloud.com>
>> the tty driver:
>>
>> https://minnie.tuhs.org//cgi-bin/utree.pl?file=LSX/sys/tv.c
>>
>> only supports a single line.
> The second serial port would not be to support another user, but to
> communicate with peripherals.
Ah. Well, AIX will still have an issue (above).
Noel