File list (Check if you may need any files):
单片机音乐盒
............\Keil
............\....\LiWan
............\....\LiWan.LST
............\....\LiWan.M51
............\....\LiWan.OBJ
............\....\LiWan.Opt
............\....\LiWan.Uv2
............\....\LiWan.c
............\....\LiWan.hex
............\....\LiWan.lnp
............\....\LiWan.plg
............\....\LiWan_Opt.Bak
............\....\LiWan_Uv2.Bak
............\....\MusicEncode.exe
............\....\STARTUP.A51
............\....\STARTUP.LST
............\....\STARTUP.OBJ
............\....\SoundPlay.h
............\Last Loaded yafu.DBK
............\Thumbs.db
............\yafu.BMP
............\yafu.DSN
............\yafu.PWI