File list (Check if you may need any files):
7.多位数码管交通灯\456
..................\456.c
..................\456.hex
..................\456.lnp
..................\456.LST
..................\456.M51
..................\456.OBJ
..................\456.plg
..................\456.uvopt
..................\456.uvproj
..................\456_uvopt.bak
..................\456_uvproj.bak
..................\Backup Of 交通灯电路图.DBK
..................\Last Loaded 交通灯电路图.DBK
..................\STARTUP.A51
..................\交通灯电路图.DSN
..................\交通灯电路图.PWI
7.多位数码管交通灯