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5
votes
3answers
292 views

Multitasking how to keep track of what you're doing

I'm in a long debugging task, I need to figure out where to hook up some extra functionality I need. It's cumbersome work, and I've been debugging 2 whole days, and I'm on my third, but I work in ...
5
votes
2answers
336 views

are multithreading, multiprocessing, multitasking implemented at instruction set or OS?

On a computer with a single cpu core, must a multithreading program be implemented based on an OS? Can it be implemented in the instruction set and run without an OS? Can multiple programs run in ...