On Fri, 29 Jan 2010 23:19:15 -0500 Gene Heskett <gene.heskett at verizon.net> wrote: > Greetings all; > > rs-232 tech is getting old, like me. > > Do we have a tool that can display graphically in near real time, the status > of the commonly used wires/signals in the '7 wire' protocol? cat /proc/tty/driver/serial will give you some info