http://www.zimmers.net/anonftp/pub/cbm/firmware/computers/c64/kernal.901227-03.bin
http://www.zimmers.net/anonftp/pub/cbm/firmware/computers/c64/characters.901225-01.bin
http://www.zimmers.net/anonftp/pub/cbm/firmware/computers/c64/basic.901226-01.bin
