>> Ooh, let's play mine's older and cruftier than yours! > > you may not want to do that. I didn't say I would win. I'm not that old, totally missed the 709x series, and started on PDP-6, PDP-8, and IBM 1130. There was also a Packard Bell (later Raytheon) 250 with delay line memory but it didn't work all that well. R's, John