File list (Check if you may need any files):
新建文件夹
..........\74ls164
..........\74ls164.c
..........\74ls164.hex
..........\74ls164.lnp
..........\74ls164.LST
..........\74ls164.M51
..........\74ls164.OBJ
..........\74ls164.Opt
..........\74ls164.plg
..........\74ls164.Uv2
..........\74ls164.__i
..........\74ls164chuankou.c
..........\74ls164chuankou.LST
..........\74ls164chuankou.OBJ
..........\74ls164_Opt.Bak
..........\74ls164_Uv2.Bak
..........\74ls164串口
..........\74ls164串口.hex
..........\74ls164串口.lnp
..........\74ls164串口.M51
..........\74ls164串口.Opt
..........\74ls164串口.plg
..........\74ls164串口.Uv2
..........\74ls164串口_Opt.Bak
..........\74ls164串口_Uv2.Bak
..........\STARTUP.A51
..........\STARTUP.LST
..........\STARTUP.OBJ