nes.cfg

MEMORY {
  HEADER: start=$00, size=$10, fill=yes, fillval=$00;
  ZEROPAGE: start=$10, size=$ff;
  STACK: start=$0100, size=$0100;
  OAMBUFFER: start=$0200, size=$0100;
  RAM: start=$0300, size=$0500;
  ROM: start=$8000, size=$8000, fill=yes, fillval=$ff;
  CHRROM: start=$0000, size=$8000;
}

SEGMENTS {
  HEADER: load=HEADER, type=ro, align=$10;
  ZEROPAGE: load=ZEROPAGE, type=zp;
  STACK: load=STACK, type=bss, optional=yes;
  OAM: load=OAMBUFFER, type=bss, optional=yes;
  MATH: load=RAM, type=bss, start=$0400, optional=yes;
  BSS: load=RAM, type=bss, optional=yes;
  DMC: load=ROM, type=ro, align=64, optional=yes;
  CODE: load=ROM, type=ro, align=$0100;
  RODATA: load=ROM, type=ro, align=$0100;
  VECTORS: load=ROM, type=ro, start=$FFFA;
  CHR: load=CHRROM, type=ro, align=16, optional=yes;
}