File list (Check if you may need any files):
PIC16F877A matrix keyboard\delay.c
..........................\delay.dep
..........................\delay.h
..........................\delay.p1
..........................\delay.pre
..........................\funclist
..........................\macroandconst.h
..........................\main.c
..........................\main.dep
..........................\main.p1
..........................\main.pre
..........................\matrix keyboard.as
..........................\matrix keyboard.c
..........................\matrix keyboard.cof
..........................\matrix keyboard.h
..........................\matrix keyboard.hex
..........................\matrix keyboard.hxl
..........................\matrix keyboard.lst
..........................\matrix keyboard.map
..........................\matrix keyboard.mcp
..........................\matrix keyboard.mcs
..........................\matrix keyboard.mcw
..........................\matrix keyboard.obj
..........................\matrix keyboard.pre
..........................\matrix keyboard.rlf
..........................\matrix keyboard.sdb
..........................\matrix keyboard.sym
..........................\matrix_keyboard.c
..........................\matrix_keyboard.dep
..........................\matrix_keyboard.h
..........................\matrix_keyboard.p1
..........................\matrix_keyboard.pre
..........................\sch\kb16seg74ok.DSN
..........................\...\kb16seg74ok.PWI
..........................\...\kb44view.DSN
..........................\...\kb44view.PWI
..........................\...\Last Loaded kb16seg74ok.DBK
..........................\...\Last Loaded kb44view.DBK
..........................\startup.as
..........................\startup.lst
..........................\startup.obj
..........................\startup.rlf
..........................\sch
PIC16F877A matrix keyboard