利用8255，8253等芯片，用汇编语言编写的模拟乒乓球比赛的小程序,8255,8253, such as the use of chips, using assembly language written small game table tennis simulation procedures

一款新颖的游戏打砖块，老少皆宜，操作简单，趣味无穷-A novel game Arkanoid, ages, simple to operate, fun