com port driver on wince
Port+Scanner 技术资料
汇集 Port+Scanner 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
serial port driver on wince
Serial port function for linux
vb serial port using MSCOMM
serial port vc++ development class
Parallel port complete design document
Example to access serial port.
Parallel port interfacing made easier
Parallel port interfacing using xp
It a serial port programming