You might consider using this handy thing, also available as a binwalk module, for recognizing the ISA. https://github.com/airbus-seclab/cpu_rec https://github

You might consider using this handy thing, also available as a binwalk module, for recognizing the ISA. https://github.com/airbus-seclab/cpu_rec https://github.com/airbus-seclab/cpu_rec