> Create a fictional PPC HArdware based on Dolphins code
> A WII HD with more Ram if you like.
>
> Port MOS to this fictional Hardware

Maybe you should talk to MorphOS Team member CISC. He thinks that "among current-gen consoles the Wii is still the most likely candidate for MorphOS". So maybe he's interested in a port of MorphOS to an emulated (and extended) Wii as well.

Some older statements:

https://morph.zone/modules/newbb_plus/viewtopic.php?topic_id=6993&forum=3&post_id=77928#77928