频率计
......\89S52
......\89S52.LST
......\89S52.M51
......\89S52.OBJ
......\89S52.ORC
......\89S52.Opt
......\89S52.PWI
......\89S52.Uv2
......\89S52.c
......\89S52.hex
......\89S52.lnp
......\89S52.plg
......\Backup Of 89S52.DBK
......\Backup Of high.DBK
......\LISA1.SDF
......\Last Loaded 89S52.DBK
......\Last Loaded high.DBK
......\Last Loaded 复件 89S52.DBK
......\high.PWI
......\high.dsn
......\复件 89S52.PWI