说明：  用汇编写屏幕保护程序。屏幕保护程序是什么，相信大家都用过，但对于它的结构也许就不那么熟悉了。屏幕保护程序是一种特使的 .exe 文件，实际上它是一个标准的 PE 文件，除了有扩展名 .scr，当然这个扩展名也是用连接程序产生的 .exe 文件改名得到的。但在编程中，屏幕保护程序又有它的特殊的地方，说穿了就是它的编程规范。
(compilation was made by the screen saver. Screen Saver yes, I believe we all used, but its structure may not be so familiar. Screen Saver is a special envoy. Exe file, it is actually a standard PE documents, Apart from the extension. scr, of course, the extension is connected with the procedures. exe file name of. But in programming, the screen saver has its special place, the truth is that the programming norms.)