File list (Check if you may need any files):
Altium
......\DKDC(1).SchDoc
......\DKDC3.PcbDoc
......\DKDC3.PcbDoc.htm
......\__Previews
......\..........\DKDC3.PcbDocPreview
code
....\16F877A.h
....\74HC595.c
....\ds1307.c
....\interface.c
....\key_4x4.c
....\key_5x4.c
....\LCD.C
....\lcd_4bit.c
....\new rtc matrix - 4-5 Finish.c
....\new rtc matrix - 4-5 Finish.cof
....\new rtc matrix - 4-5 Finish.err
....\new rtc matrix - 4-5 Finish.esym
....\new rtc matrix - 4-5 Finish.hex
....\new rtc matrix - 4-5 Finish.lst
....\new rtc matrix - 4-5 Finish.sta
....\new rtc matrix - 4-5 Finish.sym
....\new rtc matrix - 4-5 Finish.tre
....\STDDEF.H
Last Loaded Lite version for simulation.DBK
Lite version for simulation.DSN
Lite version for simulation.PWI
Prototype.DSN