In the ZIP is multiboot.elf and multiboot.gba [.zip download](https://gist.github.com/felixjones/4a344bfe8bbed2c85719a8ea5d668a0e/archive/1785e647ce079aeaf8a0c828aeb94bad4ad20edd.zip) The .gba ROM works fine, the .elf file doesn't, readelf confirms the entry point is at 0x2000000