Timer时钟
.........\clock
.........\clock.c
.........\clock.c.bak
.........\clock.hex
.........\clock.lnp
.........\clock.LST
.........\clock.M51
.........\clock.OBJ
.........\clock.Opt
.........\clock.plg
.........\clock.Uv2
.........\clock_Opt.Bak
.........\clock_Uv2.Bak