File list (Check if you may need any files):
1602倒计时器
............\1
............\1.hex
............\1.lnp
............\1.M51
............\1.Opt
............\1.plg
............\1.Uv2
............\1602.h
............\1_Opt.Bak
............\1_Uv2.Bak
............\dingshiqi.c
............\dingshiqi.LST
............\dingshiqi.OBJ
............\huxiyang.Opt
............\huxiyang.plg
............\huxiyang.Uv2
............\huxiyang_Opt.Bak
............\huxiyang_Uv2.Bak
............\Last Loaded LCD字符显示.DBK
............\Last Loaded 复件 LCD字符显示.DBK
............\LCD字符显示.DSN
............\LCD字符显示.PWI
............\STARTUP.A51
............\STARTUP.LST
............\STARTUP.OBJ
............\倒计时.Opt
............\倒计时.plg
............\倒计时.Uv2
............\倒计时_Uv2.Bak
............\复件 LCD字符显示.DSN
............\复件 LCD字符显示.PWI