File list (Check if you may need any files):
RS485应用\发送\main
.........\....\main.c
.........\....\main.hex
.........\....\main.lnp
.........\....\main.LST
.........\....\main.M51
.........\....\main.OBJ
.........\....\main.Opt
.........\....\main.plg
.........\....\main.Uv2
.........\....\main_Opt.Bak
.........\....\main_Uv2.Bak
.........\....\STARTUP.A51
.........\....\STARTUP.LST
.........\....\STARTUP.OBJ
.........\接收\main
.........\....\main.c
.........\....\main.hex
.........\....\main.lnp
.........\....\main.LST
.........\....\main.M51
.........\....\main.OBJ
.........\....\main.Opt
.........\....\main.plg
.........\....\main.Uv2
.........\....\main_Opt.Bak
.........\....\main_Uv2.Bak
.........\....\STARTUP.A51
.........\....\STARTUP.LST
.........\....\STARTUP.OBJ
.........\发送
.........\接收
RS485应用