File list (Check if you may need any files):
RS485通信实验(查询方式)\c8051F020.h
.......................\RS485
.......................\RS485.c
.......................\RS485.hex
.......................\RS485.lnp
.......................\RS485.LST
.......................\RS485.M51
.......................\RS485.OBJ
.......................\RS485.Opt
.......................\RS485.plg
.......................\RS485.Uv2
.......................\RS485_Opt.Bak
.......................\RS485_Uv2.Bak
.......................\STARTUP.A51
.......................\STARTUP.LST
.......................\STARTUP.OBJ
RS485通信实验(查询方式)