坦克大战的演示程序 ，实现了基本的人机交互-Battle City demonstration program to achieve the basic human-computer interaction

使用Verilog语言在ise平台上实现的坦克大战游戏，实现了基本的游戏功能(The use of Verilog language in the ISE platform to achieve the tank war game, to achieve the basic functions of the game)