Post-ID: thread-20050722224258-qdb-46655 Created-At: 2005-07-22T22:42:58Z Board-Tags: general Imported-Score-Seed: 365 Imported-Vote-Count-Seed: 497 <%PortoRob> i had a lot of spare time in algebra <%spock1104> lol <%PortoRob> i also made programs that did out the problems for you, and sold them to people in the class <%PortoRob> they would try and cheat me though and only one would buy it and transfer it to others <%PortoRob> so I developed a copyright system on TI83 <%PortoRob> it involved hidden lists and keys <%spock1104> there's a way to limit it to the calculator ID <%PortoRob> and if you didn't have the right key, all of the answers were just random numbers <%PortoRob> the first test i did that on, people weren't very happy with me