汇编实现dos下枪打小鸟游戏，小鸟从屏幕下方飞出，w和s控制屏幕右侧枪移动，空格控制开枪，子弹击中小鸟后会发出声音！-Compilation realized under the gun fight dos game bird, the bird flew　the bottom of the screen, w and s gun control right of the screen to move, space control shot will sound when the bullet hit the birdie!