>> In order to "violate" an EULA it needs to be a legally binding contract,
>> which they aren't in most cases and most countries

> Does that means that I can do whatever I want with MorphOS?

Certainly not, but for instance item #1 of the terms of use for MorphOS 1.4.5 for PowerUP ("[...] may only be used on PowerPC accelerator cards by phase5/DCE. Usage on any other hardware and/or inside of emulation environments is strictly forbidden.") doesn't seem to conform to EU law.