File list (Check if you may need any files):
key_4
.....\datasheet
.....\output
.....\......\7segled.dp2
.....\......\7segled.i
.....\......\7segled.lis
.....\......\7segled.o
.....\......\7segled.s
.....\......\delay.dp2
.....\......\delay.i
.....\......\delay.lis
.....\......\delay.o
.....\......\delay.s
.....\......\key_board.dp2
.....\......\key_board.i
.....\......\key_board.lis
.....\......\key_board.o
.....\......\key_board.s
.....\......\main.cof
.....\......\main.dbg
.....\......\main.dp2
.....\......\main.hex
.....\......\main.i
.....\......\main.lis
.....\......\main.lk
.....\......\main.lst
.....\......\main.mak
.....\......\main.mp
.....\......\main.o
.....\......\main.s
.....\......\main_cof.aps
.....\......\main_cof.aws
.....\readme.txt
.....\sch
.....\...\key_4.pdf
.....\source
.....\......\7segled.dp2
.....\......\7segled.lis
.....\......\7segled.o
.....\......\7segled.s
.....\......\config.h
.....\......\config._h
.....\......\delay.dp2
.....\......\delay.lis
.....\......\delay.o
.....\......\delay.s
.....\......\key_board.dp2
.....\......\key_board.lis
.....\......\key_board.o
.....\......\key_board.s
.....\......\lib
.....\......\...\7segled.c
.....\......\...\7segled.h
.....\......\...\delay.c
.....\......\...\delay.h
.....\......\...\key_board.c
.....\......\...\key_board.h
.....\......\...\key_board._c
.....\......\main.c
.....\......\main.dp2
.....\......\main.i
.....\......\main.lk
.....\......\main.mak
.....\......\main.prj
.....\......\MAIN.SRC
.....\......\main._c