It's the actual size I'm talking about (320x240). On an iPhone 5, integral size looks like this:
The only way to resize it without splitting pixels is to double it, and then it's too big.
The iPad can do it nicely though:
It's the fact that it's an iPhone app preventing that.
You live & learn I suppose. The one I'm working on now is universal,
and does maintain integral size on the iPad.
The above is an actual resized screenshot of it booting.
Sound.. Don't know. I'm only testing on the latest devices which might have something to do with it.
But it is something I can look at since it is more reliable now (version 1.4).