Remember the days of mario, when there was only one game that Nintendo character and we used to play it for more than 6 hours as there was no save option.
Sometimes we get bored of hitman , gta we like to play stress reliefing games so you can do it now.
Download the game emulator here
http://nestopia.sourceforge.net/
And download the old games from here
http://romhustler.net/roms/nes
You need
http://www.7-zip.org/ To extract the game
Then open nestopia drag the game to it
The keys to play are
k l ; ‘
And all arrow keys
http://www.easytutorial.info/?p=21
Thanks krates