Mail Archives: djgpp/2000/05/01/06:54:13
Eli Zaretskii wrote:
> > 1680h of 2fh. :)) I used it only once. I think there are a lot of people who
> > never used it at all.
>
> Actually, most of them do, especially if they use RHIDE, Emacs, Less,
> Info, and other programs. 2Fh/1680h is the function called by the
> library function __dpmi_yield; most interactive programs call that
> function inside their idle loop (or if they don't, they should).
But what for? DOS is not a multitasking OS. Windows does all the task/thread
switches itself. So what is it needed for? Parhaps for IPX DOS drivers that need
to have some CPU time under DOS. What else?
bye.
Alexei A. Frounze
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