dan@dyndata.uucp (Dan Everhart) (05/27/91)
The UARTs used in PCs have a bit in the modem status register for
reading the RING line. Is that line actually brought out to the DB-25
connector on all PC serial boards? If so, to which pin? How about
the DB-9 connector?
Please email answers. I'll post the answer if requested.
--
Dan Everhart Dynamic Data & Electronics
dan@dyndata.uucp 7107 179th St SW
dan@dyndata.celestial.com Edmonds, WA 98026, USA
{camco,eskimo,fluke}!dyndata!dan