WASM is one of the easier platforms to port as the Virtual Machine is well documented and there are actual implementations in many languages that can be used fo

WASM is one of the easier platforms to port as the Virtual Machine is well documented and there are actual implementations in many languages that can be used for debugging and comparing the results. even in pure JS: https://github.com/evanw/polywasm https://github.com/evanw/polywasm