Inspired by the success of JSBeeb, Owlet IDE, BBC Micro Games and the BBCMicroBot - all of which emulate Acorn’s 6502-based BBC Micro - Paul Stone has ported Sarah Walker’s Arculator to the web.
Here’s a little BBC Basic ditty:
Archimedes Logo in Archimedes Live IDE
Here’s a desktop.
And here’s a pre-loaded game:
David Braben’s rather difficult Lander in Archimedes Live
Paul presented at the ROUGOL monthly meeting this week - you can see his slide deck here (pdf) all about how and why. And some indications of similar work:
Infinite Mac (“A classic Mac loaded with everything you’d want.”)
vAmiga Online
OSZX Online Amiga Emulator (expired domain…)