> ARM servers are [...] still unavailable

http://www.nextplatform.com/wp-content/uploads/2016/01/arm-servers-muller-keynote.jpg

> another instruction set [...] uses the big endian byteorder [...]. This instruction set
> is the MIPS instruction set. [...] the MIPS platform is the obvious best way to go for
> an Amiga-like platform.

Endianness depends on the specific microarchitecture.

https://morph.zone/modules/newbb_plus/viewtopic.php?forum=11&topic_id=11137&start=35

The MIPS64r6-based Warrior P6600 core does seem to support big-endian, though.

> Imagination Technologies has signed over 20 new licensors these last years

Wouldn't these be licensees?

> I can help with such a project, it would not be with programming since I am no
> programmer, just a (very) educated layperson. [...] I have [...] ideas to improve
> the performance of the code

Is this supposed to sound convincing? ;-)