of course that is a lot harder, it involved to save all the registers



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送交者: steven 于 2006-2-20, 22:47:41:

回答: 他们对这种Time-sharing有自己的术语:抢占式 由 xinku 于 2006-2-20, 21:12:16:

and stacks, and restoration etc. There are a lot going on there, because this is non-cooperative like using co-routine. There also multiple levels of reentrance, there is no way they could have done that. In fact, using co-routine is called cooperative task, which is like what they did.



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