1420_code .........\1420 .........\1420.c .........\1420.c.bak .........\1420.hex .........\1420.lnp .........\1420.LST .........\1420.M51 .........\1420.OBJ .........\1420.Opt .........\1420.plg .........\1420.Uv2 .........\1420_Opt.Bak .........\1420_Uv2.Bak .........\STC12C2052.H