Mail Archives: djgpp/1998/03/16/16:33:11
"Chih-Hao Tsai" <hao DOT tsai AT uiuc DOT edu> wrote:
> The current version, PCTIMER 1.3 was released more than two years ago.
> Over the years it has been reported that this version does not work
> very well. Especially when compiled with DJGPP V2 and executed under
> Win95, the timer frequency will be double. So I read the latest
> DJGPP FAQ and found that "hardware interrupts are always passed to
> protected mode first, and only if unhandled are they reflected to real
> mode".
>
> It appears that there's no need to implement both real and protected
> mode handlers. So I removed the protected mode handler and tested
> the program again.
Why the pmode one and not the real mode one?
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