This takes me back. In high school I actually modded my TI-89 (circa 2001) with a lower Ohm resistor. The clock ran on a simple RC circuit, so you could "overcl

This takes me back. In high school I actually modded my TI-89 (circa 2001) with a lower Ohm resistor. The clock ran on a simple RC circuit, so you could "overclock" it by soldering in a new resister. Got a pretty impressive bump as I recall. And then when it became common enough games started to support a turbo mode!