This might be of interest to oldtimers (i.e. most of us). It shows what was inside of a 3390 mod 2:
http://www.youtube.com/watch?v=CBjoWMA5d84 ...and before anyone comments on the guy's accent and presentation style, you should know that he is a highly competent electronic engineer. Just thought I'd say that because that seems to be a recurring theme with Dave Jones's video blogs, so don't bother. He should be lauded for still having an interest in the way things were done in the old days. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
