Must be careful how I ask this question...
While following a link from another thread I came across this:
I found point 1) of the terms + conditions interesting.
What emulator would have any chance of running MOS? PearPC??
I guess this is a rhetorical question given that such action is forbidden, but it would be one way to try MOS out as I'm never likely to buy a Pegasos board on the off-chance I'll like it...