File list (Check if you may need any files):
LED流水灯_响乐\Keil\LiWan
..............\....\LiWan.c
..............\....\LiWan.hex
..............\....\LiWan.lnp
..............\....\LiWan.LST
..............\....\LiWan.M51
..............\....\LiWan.OBJ
..............\....\LiWan.Opt
..............\....\LiWan.plg
..............\....\LiWan.Uv2
..............\....\LiWan_Opt.Bak
..............\....\LiWan_Uv2.Bak
..............\....\MusicEncode.exe
..............\....\SoundPlay.h
..............\....\STARTUP.A51
..............\....\STARTUP.LST
..............\....\STARTUP.OBJ
..............\Last Loaded LiWan.DBK
..............\LiWan.BMP
..............\LiWan.DSN
..............\LiWan.PWI
..............\Thumbs.db
..............\Keil
LED流水灯_响乐