摘要：本文主要介绍利用Delphi6实现一个图形界面Ping程序的方法，其中主要讨论了ICMP协议和ICMP协议控件及其编程方法，并给出了一个实例程序。解决了Ping命令行程序的缺点。 关键词：Delphi，ICMP协议，Ping程序 -Abstract : This paper describes the use of Delphi6 achieve a graphical interface Ping procedures, the main discussion of ICMP a

FGPA code to implement a ping-pong game. There will be LEDs simulating the path of ball , and two button representing the player. The player should hit the button when the ball reach his end. If the player hit the ball, it will go to the other player