File list (Check if you may need any files):
AT89C51\Last Loaded 电压表.DBK
.......\shuzidianyabiao
.......\shuzidianyabiao.c
.......\shuzidianyabiao.hex
.......\shuzidianyabiao.lnp
.......\shuzidianyabiao.LST
.......\shuzidianyabiao.M51
.......\shuzidianyabiao.OBJ
.......\shuzidianyabiao.Opt
.......\shuzidianyabiao.plg
.......\shuzidianyabiao.Uv2
.......\shuzidianyabiao_Opt.Bak
.......\shuzidianyabiao_Uv2.Bak
.......\STARTUP.A51
.......\STARTUP.LST
.......\STARTUP.OBJ
.......\电压表.DSN
.......\电压表.PWI
AT89C51