File list (Check if you may need any files):
Keypad_7Seg_LCD_Rs232\Backup Of Le tan.DBK
.....................\Device.c
.....................\Device.cbi
.....................\Device.cci
.....................\Device.cof
.....................\Device.cwp
.....................\Device.c~
.....................\Device.fct
.....................\Device.map
.....................\Device.prj
.....................\Device.prj~
.....................\Device.txt
.....................\Exe\Device.hex
.....................\...\Device.rom
.....................\Giaonhau.h
.....................\Giaonhau.hci
.....................\Giaonhau.h~
.....................\Init.h
.....................\Init.hci
.....................\Init.h~
.....................\Keypad.h
.....................\keypad.hci
.....................\Last Loaded Le tan.DBK
.....................\Le tan.DSN
.....................\Le tan.PWI
.....................\Led7Seg.h
.....................\Led7Seg.hci
.....................\Led7Seg.h~
.....................\.inker\ctype.al
.....................\......\ctype.ol
.....................\......\Device.a
.....................\......\Device.o
.....................\......\lcd.al
.....................\......\lcd.ol
.....................\......\stdio.al
.....................\......\stdio.ol
.....................\......\string.al
.....................\......\string.ol
.....................\..st\Device.asm
.....................\....\Device.lst
.....................\Obj\Device.cof
.....................\...\Device.obj
.....................\...\Device.str1
.....................\...\Device.sym1
.....................\...\Device.sym2
.....................\...\Device.sym3
.....................\Rs232.h
.....................\Rs232.hci
.....................\Rs232.h~
.....................\Exe
.....................\Linker
.....................\List
.....................\Obj
Keypad_7Seg_LCD_Rs232