Billing

一个关于电脑打铃系统的实现及工程源代码。包括播放音乐，桌面右下角托盘。(A computer system source code ringing)

说明：  尺度控件. 本人精版 Ruler, Scale control. I refined version of Ruler(Scale control. I refined version of Ruler)

Delphi屏幕放大镜，编程学习源码，很好的参考资料。(Delphi screen magnifier, learning programming source code, a good reference.)

Delphi中FieldByName方法使用举例，编程学习源码，很好的参考资料。(Delphi method in FieldByName example, learning programming source code, a good reference.)

说明：  Delphi寫的猜拳遊戲 可以參考看看 無聊時也可以打發時間(Delphi was the finger-guessing game look boring game can refer to when to pass the time)

使用delphi自带的treeview控件做的目录树显示 (Using delphi treeview control that comes with doing a directory tree display)

DES算法Delphi源代码，比较常见吧，那么究竟是如何实现的呢？或许你从这个DES加密算法实例中能找到答案。(DES algorithm Delphi source code, the more common it, then what is how to achieve it? Perhaps you can find the answer from the DES encryption algorithm instance.)

一个将DSP专用的HEX文件转换为BIN文件的工具，用delphi编写的源码。即可作为工具，也可以作为源码学习之用。(A DSP dedicated HEX file conversion tool for BIN files, using Delphi to prepare the source code can be used as a tool, can also be used as a source of learning.)

exemplo uareu4500 delphi

USB TreeView example source