Re: [AD] sub millisecond interupts in DOS..how? |
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> i would like to get a timer tick approx 312 microseconds, but the allegro
> timers seem to only go as low as 1 millisecond.
> how would i modify the allegro src to obtain the 32 ticks per 10ms (
> approx 312 microseconds ) .
Everything is in src/dos/dtimer.c. In particular, you might want to try to
get rid of
/* fudge factor to prevent interrupts coming too close to each other */
if (new_delay < 1024)
timer_delay = 1024;
else
timer_delay = new_delay;
in var_timer_handler and see what happens.
--
Eric Botcazou