在stc89c52上开发的贪吃蛇程序，利用矩阵键盘操作在lcd13864上显示的贪吃蛇游戏，可通过改写完成不死功能。 -Stc89c52 in the development of the Snake procedures, the use of matrix keyboard operation in the lcd13864 show the Snake game, you can rewrite through the completion of immortal function.