Alright, then I had it right then. Hmm...my soldering job was probably botched somehow then. I haven't soldered since high school! I went to Radio Shack last night and picked up a 25 watt iron, a small spool of 24-gauge wire, and a small spool of solder, so I believe all the equipment I bought is suitable. I assume that all the wire is run across the top of the chip i.e. the wire from pin 21 to 31 is run from the top of pin 21 to the top of pin 31, and the wire from pin 1 is soldered to the top of pin 1 and run across the top of the chip to the place where pin 31 would normally go. If that's not the case, then that would be where I messed up.