On Fri, 27 May 2005 10:32:51 -0400, olin_piclist@embedinc.com (Olin Lathrop) wrote: >Your approach is a good example of that. How long did it take how many >people to develop this? When I was at Datapoint, I recall at least three people being involved, for perhaps a year. However, it was a "secret" project at the time, so it could have been more for longer. Unfortunately, as mentioned above, it stayed secret nearly forever. > Certainly it could all be done in a PIC using >RS-485, but I would hardly classify that as the "simple" Neil thought it >would be. The host was the equivalent of an 8008 with 16K. The controller was only slightly smarter. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist