难得的好东东!! 完整的串口，并口烧录器方案，包括电路及源程序，串并口调试工具源码，以及相关参考说明文档。-Wanton rare good! ! Complete serial ports, parallel port replicators programs, including circuit and the source, serial and parallel debugging tools source, and related reference documentation.

本代码完成用PC机并口实现SPI功能，能够有效的实用并口完成数据传输-The complete code with the PC parallel port to implement the SPI function, parallel to the effective completion of data transfer utility

这是我编的操作电脑并口的例程，当用于自动化控制时，我常用此例程进行修改完成-This is Part I of the routine operation of computer parallel port, when used in automatic control, I used to complete this routine to modify