The second NES hardware revision ... new and better amplifiers for the audio, no lockout chip, and a top loading cartridge slot to prevent bent pins on the 72 pin connector.
Recent data collected by players suggests that the legendary Super Nintendo Entertainment System is getting faster over the ...
[Raph] has a wonderful collection of NES hardware repairs and hacks that ... adding a reset button on the controller, converting the audio from mono to stereo, and yes, swapping in a blue LED.
Just in time for MAR10 Day, you can now wake up to the sounds and scenes of the original Super Mario Bros. from the NES.