Introduction - If you have any usage issues, please Google them yourself
The first to write about the game code, learn to find many. . . A lot of information, wrote this snake. Doing their own play, so the code is not refined, thought too much, only to realize the function, so the code is relatively lengthy and cumbersome leading to almost 16K run out. Would have been on the board 20 lights, water effects initial idea was wanted embellishment, and now can not only point slightly later. . . Code and schematics attached. Easy to have an idea to do a friend.