（1）　　设计方法和设计要点：

主要是INT中断的调用以及子弹与小鸟坐标的计算，还有就是控制跳转的各种条件的设计。

（2）　　关键问题的解决方法及关键模块说明：

关键问题有小鸟以及子弹飞到屏幕边缘时的重定位以及检查按键等，还有就是大众的判断，程序主要有三个模块，一个是绘制小鸟，一个是绘制子弹，还有就是命中的判断以及积分。

-(1) design methods and design features: the INT interrupt the call as well as bullets and bird coordinate calculation, there is control of the design of a variety of conditions Jump. (2) the key to the solution to the problem and the key modules: key issues relocation bird as well as bullets flew to the edge of the screen, and check button, there is the judgment of the public, the program has three main modules, one draw and small birds, one is drawn to bullets, there is the judgment of Hit and integral.