File list (Check if you may need any files):
用液晶显示的一个时钟\lesson9
....................\lesson9.c
....................\lesson9.hex
....................\lesson9.lnp
....................\lesson9.LST
....................\lesson9.M51
....................\lesson9.OBJ
....................\lesson9.opt.bak
....................\lesson9.plg
....................\lesson9.Uv2.bak
....................\lesson9.uvopt
....................\lesson9.uvproj
....................\lesson9_Opt.Bak
....................\lesson9_Uv2.Bak
....................\说明.txt
用液晶显示的一个时钟