File list (Check if you may need any files):
KeyBoard_Controller_TA2004\main.c
..........................\main.LST
..........................\main.OBJ
..........................\tastenfeld
..........................\tastenfeld.hex
..........................\tastenfeld.lnp
..........................\tastenfeld.M51
..........................\tastenfeld.Opt
..........................\tastenfeld.plg
..........................\tastenfeld.Uv2
..........................\tastenfeld_Opt.Bak
..........................\tastenfeld_Uv2.Bak