Carrier Detect In Basic
03-Jul-90 00:00:56
Sb: #110773-Carrier Detect In Basic
Fm: Mike Roth/Lattice 76566,1137
To: David M. Dowdle 71061,474
It IS possible to check for the carrier detect signal for the serial port
in software. You need to send a query_status message to the serial device
and check the flags it returns to see if carrier detect is set or not.
I've done this in C but have no experience in talking to devices in BASIC.
— Mike Roth