Not all input devices are created equal. Some of us long for that old coin-op console joystick every time we bring up GalagaREMIX on the iPhone, while others can't imagine engaging in a first person shooter without the aid of his or her trusty mouse. To that end, PSP hacker TokyoDrift (not his / her real name) has wired an old PS2 mouse into his portable's serial port, by way of an ATMEL ATmega8 chip-sporting breadboard. The various PSP buttons can be mapped to the mouse's buttons or scroll wheel, and scaling and sample rates are adjustable. W
