Porting of the fake 8-bit game Retro City Rampage to a real 8-bit system. Highly informative about a number of development challenges and associated solutions used in the NES days.
(Via: http://arstechnica.com/gaming/2013/02/retro-city-rampage-creator-makes-a-real-playable-nes-port/ )
(Via: http://arstechnica.com/gaming/2013/02/retro-city-rampage-creator-makes-a-real-playable-nes-port/ )