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Questions related to software that manages computer hardware resources, and more specifically microcontroller or microprocessor operating Systems
16
votes
1
answer
576
views
What features distinguishes real-time from other types of os?
I'm experimenting with a small so-called real-time kernel that basically can do nothing but counting to the next prime. It uses interrupt-driven I/O. But why is it a real-time kernel?
I read that Li …
2
votes
4
answers
771
views
History, reason for and implications of the 2 modes of a modern microprocessor?
The modern microprocessors I've dealt with could have 2 modes: User and superuser (and sometimes this difference was just in the manual and not actually implemented like with the Nios II which states …