File list (Check if you may need any files):
RS485多机
.........\发送方
.........\......\STARTUP.A51
.........\......\STARTUP.LST
.........\......\STARTUP.OBJ
.........\......\djfs
.........\......\djfs.LST
.........\......\djfs.M51
.........\......\djfs.OBJ
.........\......\djfs.Opt
.........\......\djfs.Uv2
.........\......\djfs.c
.........\......\djfs.hex
.........\......\djfs.lnp
.........\......\djfs.plg
.........\......\djfs_Opt.Bak
.........\......\djfs_Uv2.Bak
.........\接收方
.........\......\STARTUP.A51
.........\......\STARTUP.LST
.........\......\STARTUP.OBJ
.........\......\djjs
.........\......\djjs.LST
.........\......\djjs.M51
.........\......\djjs.OBJ
.........\......\djjs.Opt
.........\......\djjs.Uv2
.........\......\djjs.c
.........\......\djjs.hex
.........\......\djjs.lnp
.........\......\djjs.plg
.........\......\djjs_Opt.Bak
.........\......\djjs_Uv2.Bak