File list (Check if you may need any files):
CH17_2_Fkey
...........\Ch17-2
...........\Ch17-2.hex
...........\Ch17-2.lnp
...........\Ch17-2.M51
...........\Ch17-2.Opt
...........\Ch17-2.plg
...........\Ch17-2.Uv2
...........\Ch17-2_Opt.Bak
...........\Ch17-2_Uv2.Bak
...........\lcd.c
...........\lcd.h
...........\lcd.LST
...........\lcd.OBJ
...........\RTC_DS1302.C
...........\RTC_DS1302.h
...........\RTC_DS1302.LST
...........\RTC_DS1302.OBJ
...........\rtc_main.c
...........\rtc_main.h
...........\rtc_main.LST
...........\rtc_main.OBJ
...........\STARTUP.A51
...........\STARTUP.LST
...........\STARTUP.OBJ
...........\typedef.h