74ls164数码管\74ls164 .............\74ls164.hex .............\74ls164.lnp .............\74ls164.M51 .............\74ls164.Opt .............\74ls164.plg .............\74ls164.Uv2 .............\74ls164_Opt.Bak .............\74ls164_Uv2.Bak .............\74ls164数码管.DSN .............\74ls164数码管.PWI .............\Last Loaded 74ls164数码管.DBK .............\main.c .............\main.LST .............\main.OBJ 74ls164数码管