delphi usb源代码,但版本比较旧。需要Dos.pas 和,crt.pas-delphi usb source code, but version may be old, use DOS.pas and Ctt.pas

DOS环境下的ＭＯＵＳＥ驱动程序源码，可驱动ＣＯＭ口和ＰＳ２口的ＭＯＵＳＥ，也可驱动ＵＳＥ的ＭＯＵＳＥ(ＢＩＯＳ里要打开ＵＳＢ　ＭＯＵＳＥ)-MOUSE DOS environment driver source code, which drives COM ports and PS2 ports MOUSE, can also be driven USE the MOUSE (BIOS where to open USB MOUSE)