File list (Check if you may need any files):
键盘控制
........\KEYBOARD
........\KEYPAD
........\KEYPAD.ASM
........\KEYPAD.COD
........\KEYPAD.DSN
........\KEYPAD.ERR
........\KEYPAD.LST
........\KEYPAD.M51
........\KEYPAD.OBJ
........\KEYPAD.PWI
........\KEYPAD.SDI
........\KEYPAD.hex
........\KEYPAD.lnp
........\KEYPAD.plg
........\KEYPAD.uvopt
........\KEYPAD.uvproj
........\Last Loaded KEYPAD.DBK
........\PJP
........\PJP.M51
........\PJP.lnp
........\PJP.plg
........\PJP.uvopt
........\PJP.uvproj
........\PJP_uvopt.bak
........\PJP_uvproj.bak
........\SM.ASM
........\SM.LST
........\SM.OBJ
........\SM.SDI
........\STARTUP.A51
........\STARTUP.LST
........\STARTUP.OBJ
........\keyboard.DSN