Mods I can do and have done:
Prosound (1/8th inch)
Backlight (Standard/Inverted)
Paint, preferably non-pattern or even solid color. Stripes and simple shapes too upon request.
NES Button Swap
Mods I haven't done, but should be able to do easily:
Switched Clock (Normal and Halfspeed)
Un-switched Clock (Halfspeed)
Backlight (Biverted, RGB, Arduino Controlled light show?????)
Prosound (1/4 inch or RCA)
Low-Battery Indicator
LTC1799 Precision Oscillator (Pitch bend)
Prices upon request.
Here is my gameboy: (LEDx3 Red Backlight, 1/8th inch prosound, NES Buttons/dPad)
