[A83] Re: IY and the interrupts

[A83] Re: IY and the interrupts

• To: <assembly-83@lists.ticalc.org>
• Subject: [A83] Re: IY and the interrupts
• From: "David Phillips" <david@acz.org>
• Date: Thu, 13 Sep 2001 21:52:28 -0700
• References: <157242001951441454515@buffbody.com>
• Reply-To: assembly-83@lists.ticalc.org

Yes.  And a simple look at the registers in the VTI debugger will tell you
what to set it to.

> I know the interrupt mode 1 manipulates flags a lot.  In my program, I
want
> to use the IY register as an index register to search through an array
(I'm
> already using the IX register for the same purpose).  So when I change the
> value of IY, do I have to disable the interrupts?  And what value do I
need
> to set IY to when I finish using it?

• [A83] IY and the interrupts
• From: "Joe Pemberton" <dArkSk8eR@buffbody.com>

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