A92: Re: Thanks Aaron

To: <assembly-92@lists.ticalc.org>
Subject: A92: Re: Thanks Aaron
From: "Niklas Brunlid" <e96nbr@efd.lth.se>
Date: Sat, 6 Nov 1999 22:01:07 +0100
References: <19991106060056.81127.qmail@hotmail.com>
Reply-To: assembly-92@lists.ticalc.org


> Thanks for the help on the interrupt stuff.  The problem is that I tried
> that before.  Maybe it has to do with the fact that I'm replacing the
> keyboard interrupt (Auto_Int_2) at address [$68] in the interrupt vector

Auto-int 1 handles the keyboard. AFAIK auto-int 2 handles some of the buttons,
like shift/2nd/hand/diamond.

> table.  I guess it is also possible that my code had a bug in it, like a
> typo or something.  I also remember from creating user interrupts in C++
> that if the code for the interrupt is too long it may try to call the
> interrupt again before the old one is finished, causing it to crash.

This shouldn't happen... only higher-priority interrupts should be triggered
when you're in an interrupt.


 / Niklas Brunlid
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References:

A92: Thanks Aaron

From: "Kevin Rees" <kebes22@hotmail.com>