Abbreviated frequently as a3x.
Boot firmware for the LIMN architecture, written in assembly and dragonfruit.
Makes heavy internal use of NVRAM variables and a device tree model.
Download the LIMN sdk, and place it in a folder titled sdk in your current directory.
Then run the build.sh script using the path you'd like to place the ROM file as the argument.
Example:
./a3x/build.sh ./rom.bin