>If you have a program (in this case the Paula driver) that runs fine on the real hardware, and with the same software fails under emulation, surely the fault has to be the emulation?
I don't know that it runs fine on the real hardware. It was developed under emulation, and I don't have real hardware to test it on, and I can't find any documentation that says if audio.device is properly supported under OS4.0. (CodeWar & Worm Wars sound effects, quite straightforward use of audio.device to play back sampled sounds.) I can't find any changelog for OS4 to find out if/when support for it was added.
>Is audio.device supported in OS4? Yes, it is.
Is it supported in OS4.0 or only OS4.1?
>Had this been run on a real Amiga the question wouldn't have even come up.
Sorry, I don't have $5000...