So, that was an interesting thought, there is a blur of ideas in many research papers I have read where I have wondered if the authors actually know the difference between emulation, simulation and virtualisation. I am not going to claim to be the definite source on this one, but here goes. Emulation : it pretends to be the environment, such as a gaming console, where the 'code' in the guise of ripped ROMs are tricked into thinking that they are running on their host platform. Emu's run like the real thing, but are not. There tends to be no interaction between the emulator and the underlying system, where the emu is effectively the application. I have used emulators for the SNES, Sega MegaDrive and my old ZX spectrum. Virtualisation: it acts like the real thing, pretending to be 'real hardware'. Therefore an operating system does not know if its on bare metal or within the virtualisation environment. By virtue of its affordance, the hypervisor within the virtu
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