Thanks for the quick reply.
I did see in a note that you are planning to make the software opensource so I guess I will have to wait until then and compile it for the ARM. In the meantime I will look at QEMU.
Cheers.
From the Page http://www.picaxe.com/Teaching/Other-Software/Scratch-Helper-Apps/ the link http://www.picaxe.com/downloads/s2bot/MacS2Bot.app.tar.gz only gives you version 0.1.0 which has no options for Lego Boost.
The software on the link http://www.picaxe.com/downloads/s2bot/LinS2Bot.tar.gz...