MIPS I-IV instruction set standards

[Lars Brinkhoff]

Angelo Papenhoff wrote:
> I'm wondering where the MIPS I-IV standards that are referenced
> everywhere are defined. I was able to actually find what seems to be the
> IV standard [1] but found no such thing for I-III.

Anything you find, I'd like to add to
https://github.com/larsbrinkhoff/awesome-cpus/tree/master/MIPS

I suppose you know about this?
https://www.imgtec.com/mips/architectures/