Re: A86: Interrupt questions
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Re: A86: Interrupt questions
the interrupt is what lets the keyboard work right
Dux Gregis wrote:
>
> Couldn't he have just disabled the interrupt? Or did he need to use an interrupt in
> Penguins?
>
> Kirk Meyer wrote:
>
> > also, you can control whether or not the calc's interrupt routine is
> > called. i think penguins uses this tactic because if you hold down LEFT
> > & DOWN it doesn't freeze the calc.
> >
> > > This is called just like the normal one.. About 200 time a second. The only
> > > advantage I know of now is that it happens before the real interrupt(which
> > > includes user routines) and that you can use the user interrupt routine along
> > > with this. So if you run a program that uses the user interrupt, it will have no
> > > affect on it. Another thing is that you don't have to push and pop registers..
> > > Other than that, it's just another way of doing things.
> >
> > --
> >
> > =====================================
> > = =
> > = Kirk Meyer (mailto:_@ibm.net) =
> > = http://www.bigfoot.com/~kirkmeyer =
> > = =
> > = "Set your affection on things =
> > = above, not on things on the =
> > = earth." Colossians 3:2 =
> > = =
> > =====================================
--
=====================================
= =
= Kirk Meyer (mailto:_@ibm.net) =
= http://www.bigfoot.com/~kirkmeyer =
= =
= "Set your affection on things =
= above, not on things on the =
= earth." Colossians 3:2 =
= =
=====================================
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