dasi: thanks for the links! Wow, that takes me back! I haven't thought about individual "flip flops" in a long, long time!

("You had ones and zeroes? You had it easy! In my day, we had to whittle our own ones from maple wood and cut sections of lead tubing for zeroes! And a fifteen bit word! Hanh! Luxury! We had a four bit word! We could code ten digits and six letters! It made sending flames over the email hard as the dickens!")

Silas