File list (Check if you may need any files):
C52LX01
.......\CLX01
.......\CLX01.bak
.......\CLX01.c
.......\CLX01.hex
.......\CLX01.LST
.......\CLX01.M51
.......\CLX01.OBJ
.......\CLX01.omf
.......\CLX01.Opt
.......\CLX01.plg
.......\CLX01.Uv2
.......\CLX01_Opt.Bak
.......\CLX01_Uv2.Bak
.......\Doc
.......\...\(1)AT89C52发光二极管控制.pdf
.......\Proteus7.7
.......\..........\C52LX01.DSN
.......\..........\C52LX01.PWI
.......\..........\C52LX01_7.DSN
.......\..........\C52LX01_7.PWI
.......\..........\CLX01.hex
.......\..........\CLX01.omf
.......\..........\Last Loaded C52LX01.DBK