A85: Re: IY flags

To: <assembly-85@lists.ticalc.org>
Subject: A85: Re: IY flags
From: "Kaus" <kaus@cybrzn.com>
Date: Thu, 20 Aug 1998 23:31:31 -0500
Delivered-To: assembly-85-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: assembly-85@lists.ticalc.org



-----Original Message-----
From: Dark Ryder <DarkRyder@cyberdude.com>
To: Assembly-85 Mailing List <assembly-85@lists.ticalc.org>
Date: Thursday, August 20, 1998 11:12 PM
Subject: A85: IY flags



It does the exact same thing on the 85.  Trust me, i looked in the texts


>
>Well, I'm trying to port an 85 program to the 86 (it's a surprise, for
now!),
>but I've hit a little snag - it contains the following snippet of code:
>
> set 3,(iy+5)
> ld hl,TimerInt
> call INT_INSTALL
>
>Now, I figured out the interrupt (I think), but I can't figure out what bit
3 of
>iy+5 is supposed to do.  On the 86, it sets D_ZT_STR and D_ZM_STR to
inverse,
>but this program doesn't use inverse.  Anybody know what it _does_ do?
Maybe
>something with the interrupt?
>
>--
>Dark Ryder
>ICQ#:     8189903
>E-Mail:   DarkRyder@cyberdude.com
>
>Happiness is inversely proportional to how much you want to upgrade your
>computer.

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