Hmm? Maybe they do, I hope they do. I was replying more specifically to this part: > Multiplying two specific numbers together, while the instruction crosses tw

Hmm? Maybe they do, I hope they do. I was replying more specifically to this part: > Multiplying two specific numbers together, while the instruction crosses two memory pages, when an interrupt arrives? How do you even test for that kind of thing? I.e. trying to despell the idea that large systems are intrinsically difficult to test.