File list (Check if you may need any files):
SD_MP3
......\board.lst
......\board.obj
......\buffer.lst
......\buffer.obj
......\display.lst
......\display.obj
......\filesys.lst
......\filesys.obj
......\INC
......\...\AT89C51RC2-SFR.h
......\...\board.h
......\...\buffer.h
......\...\console.h
......\...\DISPLAY.H
......\...\filesys.h
......\...\LCD.H
......\...\mmc.h
......\...\ui.h
......\...\vs10xx.h
......\lcd.lst
......\lcd.obj
......\mmc.lst
......\mmc.obj
......\player.lst
......\player.obj
......\S1003
......\S1003.hex
......\S1003.lnp
......\S1003.M51
......\S1003.Opt
......\S1003.plg
......\S1003.Uv2
......\S1003_Opt.Bak
......\S1003_Uv2.Bak
......\SRC
......\...\board.c
......\...\buffer.c
......\...\console.c
......\...\display.c
......\...\filesys.c
......\...\lcd.c
......\...\mmc.c
......\...\player.c
......\...\vs10xx.c
......\vs10xx.lst
......\vs10xx.obj