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Old 01 January 2014, 23:35   #2
thomas
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Join Date: Jan 2002
Location: Germany
Posts: 5,507
Quote:
Originally Posted by jotd View Post
I'm using WinUAE 2.7.0 and I think that the checkbox "unimplemented CPU emu" is inverted for 68060 at least:

- when I check it, each MOVEP triggers an illegal instruction. Of course JIT forces it so no JIT for me...
- when I uncheck it (and remove JIT), MOVEP are emulated.

That's exactly how it should be. "Unimplemented CPU emu" emulates correct behaviour of unimplemented instructions. If you uncheck it, non-existent instructions do not trigger an exception.
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