On Sep 7, 2007, at 11:49 PM, Roy J. Tellason wrote:
Unfortunately instead of RS232 Televideo has something
else going
there
(RS422?), not easy to interface too, and they distribute their
"network"
out amongst what other Televideo boxes you have, which in my case
is none.
I guess with an S-100-based system you could always add more
cards, and
somehow or other make it work.
They were RS422 if memory serves. I worked at a computer store
when I was in high school, from 1984 to 1986...we used one of those
Televideo distributed CP/M-ish systems (810?) there, for store
operations/POS/inventory stuff. It worked very well and was
reliable, but it wasn't very fast. Our POS and inventory system was
written in CBASIC-80. It was good stuff.
-Dave
--
Dave McGuire
Port Charlotte, FL
Farewell Ophelia, 9/22/1991 - 7/25/2007