File list (Check if you may need any files):
简易频率计\CK.Opt
..........\CK.plg
..........\CK.Uv2
..........\CK_Uv2.Bak
..........\keyscanmode.c
..........\keyscanmode.h
..........\keyscanmode.LST
..........\keyscanmode.OBJ
..........\KS2
..........\KS2.hex
..........\KS2.lnp
..........\KS2.M51
..........\KS2.Opt
..........\KS2.plg
..........\KS2.Uv2
..........\KS2_Opt.Bak
..........\KS2_Uv2.Bak
..........\leddisplay.h
..........\pinlvj.c
..........\pinlvj.LST
..........\pinlvj.OBJ
..........\STARTUP.A51
..........\STARTUP.LST
..........\STARTUP.OBJ
简易频率计