File list (Check if you may need any files):
PIC16F877 Calculator Code\Code\Calculator.as
.........................\....\Calculator.cof
.........................\....\Calculator.hex
.........................\....\Calculator.hxl
.........................\....\Calculator.lst
.........................\....\Calculator.map
.........................\....\Calculator.mcp
.........................\....\Calculator.mcs
.........................\....\Calculator.mcw
.........................\....\Calculator.obj
.........................\....\Calculator.rlf
.........................\....\Calculator.sdb
.........................\....\Calculator.sym
.........................\....\funclist
.........................\....\Includes.h
.........................\....\Keypad.c
.........................\....\Keypad.h
.........................\....\Keypad.p1
.........................\....\Keypad.pre
.........................\....\LCD.c
.........................\....\LCD.h
.........................\....\LCD.p1
.........................\....\LCD.pre
.........................\....\Main.c
.........................\....\Main.p1
.........................\....\Main.pre
.........................\....\startup.as
.........................\....\startup.lst
.........................\....\startup.obj
.........................\....\startup.rlf
.........................\Simulation\Last Loaded sim.DBK
.........................\..........\sim.DSN
.........................\..........\sim.PWI
.........................\..........\sim.SDF
.........................\Code
.........................\Simulation
PIC16F877 Calculator Code