基于vhdl编写的两个弹球游戏合集，可实现弹球的弹性碰撞-Two pinball game collection based on VHDL written

用stm32单片机与tftlcd屏幕结合的多球随机碰撞效果-Combined with stm32 and TFTLCD screen more ball random collision effect

用QuartusII13.0软件，DE1开发板，支持VGA的显示屏实现的乒乓球游戏，同时可实现七段数码管计分，球碰撞声等功能-With QuartusII13.0 software, DE1 development board that supports VGA screen realization of table tennis game, while achieving seven-segment LED scoring, ball impact sound, and other funct

球壁，球球碰撞轨迹改变。击打改变，尚未做高低杆。(The collision path of the ball and ball is changed. Beat change, not high and low rod.)