时钟LCD显示\lesson8.c ...........\lesson8.LST ...........\lesson8.OBJ ...........\时钟 ...........\时钟.c ...........\时钟.hex ...........\时钟.lnp.temp ...........\时钟.LST ...........\时钟.M51 ...........\时钟.Opt ...........\时钟.plg ...........\时钟.plg.temp ...........\时钟.Uv2 ...........\时钟_Opt.Bak ...........\时钟_Uv2.Bak 时钟LCD显示