File list (Check if you may need any files):
4x3keypad
.........\4x3keypad
.........\.........\4bit2 line lcd.c
.........\.........\4x3keypad.c
.........\.........\4x3keypad.hwp
.........\.........\4x3keypad.nav
.........\.........\4x3keypad.tps
.........\.........\cregdef.h
.........\.........\Debug
.........\.........\.....\4bit2 line lcd.r30
.........\.........\.....\4x3keypad.map
.........\.........\.....\4x3keypad.mot
.........\.........\.....\4x3keypad.r30
.........\.........\.....\4x3keypad.x30
.........\.........\.....\Debug.hdp
.........\.........\.....\fvector.r30
.........\.........\.....\initsct.r30
.........\.........\.....\intprg.r30
.........\.........\.....\resetprg.r30
.........\.........\Debug_M16C_R8C_Simulator
.........\.........\........................\Debug_M16C_R8C_Simulator.hdp
.........\.........\Debug_R8C_E8_SYSTEM
.........\.........\...................\Debug_R8C_E8_SYSTEM.hdp
.........\.........\DefaultSession.hsf
.........\.........\fvector.c
.........\.........\heapdef.h
.........\.........\initsct.c
.........\.........\initsct.h
.........\.........\intprg.c
.........\.........\Readme.txt
.........\.........\Release
.........\.........\.......\Release.hdp
.........\.........\resetprg.c
.........\.........\resetprg.h
.........\.........\SessionM16C_R8C_Simulator.hsf
.........\.........\SessionR8C_E8_SYSTEM.hsf
.........\.........\sfr_r813.h
.........\.........\sfr_r813.inc
.........\.........\stackdef.h
.........\.........\typedefine.h
.........\.........\vector.h
.........\4x3keypad.hws
.........\4x3keypad.tws