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.