sudomod

I know I might be asking much, but can someone give me an in depth guide on how to add Iceweasel to the Retrostone?

Don’t give me this page, https://github.com/zerojay/RetroPie-Ext ... /README.md, I can’t make sense of how to add the ports.

Retrostone: http://www.8bcraft.com/retrostone/

Thanks!