MEMORY {
  HEADER: start = $0000, size = $0010, file = %O, fill = yes;
  PRG:    start = $C000, size = $4000, file = %O, fill = yes;
  CHR:    start = $0000, size = $2000, file = %O, fill = yes;
}
SEGMENTS {
  HEADER: load = HEADER, type = ro;
  PRG:    load = PRG,    type = ro;
  CHR:    load = CHR,    type = ro;
}