File list (Check if you may need any files):
Calculater
Calculater\Calculater.uvgui.喵咪先生
Calculater\Calculater.uvopt
Calculater\Calculater.uvproj
Calculater\key.c
Calculater\key.c.orig
Calculater\key.h
Calculater\key.h.orig
Calculater\lcd.c
Calculater\lcd.c.orig
Calculater\lcd.h
Calculater\Listings
Calculater\Listings\Calculater.m51
Calculater\Listings\key.lst
Calculater\Listings\lcd.lst
Calculater\Listings\main.lst
Calculater\main.c
Calculater\main.c.orig
Calculater\Objects
Calculater\Objects\Calculater
Calculater\Objects\Calculater.build_log.htm
Calculater\Objects\Calculater.hex
Calculater\Objects\Calculater.lnp
Calculater\Objects\key.obj
Calculater\Objects\lcd.obj
Calculater\Objects\lcd.__i
Calculater\Objects\main.obj
Calculater\Objects\main.__i