File list (Check if you may need any files):
display number\13
..............\13.hex
..............\13.lnp
..............\13.M51
..............\13.opt.bak
..............\13.plg
..............\13.Uv2.bak
..............\13.uvopt
..............\13.uvproj
..............\13_Opt.Bak
..............\13_Uv2.Bak
..............\13_uvopt.bak
..............\delay.c
..............\delay.LST
..............\delay.OBJ
..............\display.c
..............\display.LST
..............\display.OBJ
..............\keyboard.c
..............\keyboard.LST
..............\keyboard.OBJ
..............\led.c
..............\led.LST
..............\led.OBJ
..............\p.c
..............\p.LST
..............\p.OBJ
display number