File list (Check if you may need any files):
数码管菜单
..........\12.DSN
..........\12.PWI
..........\out
..........\...\caidan
..........\...\caidan.hex
..........\...\caidan.lnp
..........\...\caidan.plg
..........\...\main.obj
..........\project
..........\.......\caidan.m51
..........\.......\caidan.plg
..........\.......\caidan.uvopt
..........\.......\caidan.uvproj
..........\.......\caidan_uvopt.bak
..........\.......\caidan_uvproj.bak
..........\.......\main.lst
..........\src
..........\...\dat.h
..........\...\main.c