PC机与RS232串口实验\232 ...................\232.hex ...................\232.lnp ...................\232.M51 ...................\232.Opt ...................\232.plg ...................\232.Uv2 ...................\232_Opt.Bak ...................\232_Uv2.Bak ...................\COM.C ...................\COM.LST ...................\COM.OBJ ...................\实验说明.doc PC机与RS232串口实验