Jason Santuci & John Hancock have collaborated on a new Atari 2600 homebrew called "Game Panic LCD". The aim was to see how closely an Atari 2600 could reproduce LCD handheld games such as Tank & Plane.
The original release topic can be found on AtariAge
http://atariage.com/forums/topic/226835-game-panic-lcd-atari-2600-homebrew/
http://gbatemp.net/attachments/gplcd-zip.8603/?temp_hash=ce591eb19834fb3e1d6e39ec137ff4ea
Stella is an excellent choice for 2600 emulation
http://stella.sourceforge.net/
The original release topic can be found on AtariAge
http://atariage.com/forums/topic/226835-game-panic-lcd-atari-2600-homebrew/
http://gbatemp.net/attachments/gplcd-zip.8603/?temp_hash=ce591eb19834fb3e1d6e39ec137ff4ea
Stella is an excellent choice for 2600 emulation
http://stella.sourceforge.net/