双向发送\fa
........\fa.c
........\fa.hex
........\fa.lnp
........\fa.LST
........\fa.M51
........\fa.OBJ
........\fa.Opt
........\fa.plg
........\fa.Uv2
........\fa_Opt.Bak
........\fa_Uv2.Bak
........\shou
........\shou.c
........\shou.hex
........\shou.lnp
........\shou.LST
........\shou.M51
........\shou.OBJ
........\shou.Opt
........\shou.plg
........\shou.Uv2
........\shou_Opt.Bak
........\shou_Uv2.Bak
........\STARTUP.A51
........\STARTUP.LST
........\STARTUP.OBJ
双向发送