File list (Check if you may need any files):
8051单片机
..........\dg
..........\..\Keil
..........\..\....\LiWan
..........\..\....\LiWan.c
..........\..\....\LiWan.hex
..........\..\....\LiWan.lnp
..........\..\....\LiWan.LST
..........\..\....\LiWan.M51
..........\..\....\LiWan.Uv2
..........\..\....\LiWan_Opt.Bak
..........\..\....\LiWan_Uv2.Bak
..........\..\....\MusicEncode.exe
..........\..\....\SoundPlay.h
..........\..\....\STARTUP.A51
..........\..\....\STARTUP.LST
..........\..\Last Loaded LiWan.DBK
..........\..\LiWan.BMP
..........\..\LiWan.DSN
..........\..\LiWan.PWI
..........\DS1302时钟
..........\..........\Backup Of DS1302.DBK
..........\..........\DS1302.DSN
..........\..........\DS1302.PWI
..........\..........\Keil
..........\..........\....\DS1302
..........\..........\....\DS1302.c
..........\..........\....\DS1302.h
..........\..........\....\DS1302.h.bak
..........\..........\....\DS1302.hex
..........\..........\....\DS1302.lnp
..........\..........\....\DS1302.LST
..........\..........\....\DS1302.M51
..........\..........\....\DS1302.Uv2
..........\..........\....\DS1302_Opt.Bak
..........\..........\....\DS1302_Uv2.Bak
..........\..........\....\LCD1602.h
..........\..........\Last Loaded DS1302.DBK
..........\Max7221动态显示
..........\...............\Backup Of Max7221.DBK
..........\...............\Keil
..........\...............\....\Max7221
..........\...............\....\Max7221.c
..........\...............\....\Max7221.h
..........\...............\....\Max7221.h.bak
..........\...............\....\Max7221.hex
..........\...............\....\Max7221.lnp
..........\...............\....\Max7221.LST
..........\...............\....\Max7221.M51
..........\...............\....\Max7221.Uv2
..........\...............\....\Max7221_Opt.Bak
..........\...............\....\Max7221_Uv2.Bak
..........\...............\Last Loaded Max7221.DBK
..........\...............\Max7221.BMP
..........\...............\Max7221.DSN
..........\...............\Max7221.PWI
..........\字符液晶1602
..........\............\Keil
..........\............\....\LCD1602
..........\............\....\LCD1602.c
..........\............\....\LCD1602.h
..........\............\....\LCD1602.hex
..........\............\....\LCD1602.lnp
..........\............\....\LCD1602.LST
..........\............\....\LCD1602.M51
..........\............\....\LCD1602.Uv2
..........\............\....\LCD1602_Opt.Bak
..........\............\Last Loaded LCD1602.DBK
..........\............\LCD1602.DSN
..........\............\LCD1602.PWI
..........\播放音乐
..........\........\Keil
..........\........\....\MusicEncode.exe
..........\........\....\PlayMusic
..........\........\....\PlayMusic.c
..........\........\....\PlayMusic.hex
..........\........\....\PlayMusic.lnp
..........\........\....\PlayMusic.LST
..........\........\....\PlayMusic.M51
..........\........\....\PlayMusic.Uv2
..........\........\....\PlayMusic_Opt.Bak
..........\........\....\PlayMusic_Uv2.Bak
..........\........\....\SoundPlay.h
..........\........\Last Loaded PlayMusic.DBK
..........\........\PlayMusic.DSN
..........\........\PlayMusic.PWI
..........\流水灯
..........\......\FlashLED.DSN
..........\......\FlashLED.PWI
..........\......\Keil
..........\......\....\FlashLED
..........\......\....\FlashLED.c
..........\......\....\FlashLED.hex
..........\......\....\FlashLED.lnp
..........\......\....\FlashLED.LST
..........\......\....\FlashLED.M51