Re: [stella] 2P x 3 digit score routines?

Subject: Re: [stella] 2P x 3 digit score routines?
From: "Fred Quimby" <c9r@xxxxxxxxxxx>
Date: Mon, 16 May 2005 03:16:58 -0400
Never mind, I see what you're doing now - it just didn't trigger in my brain 
that you can use JSR to write to TIA registers!  Pretty cool trick.

>From: "Fred Quimby" <c9r@xxxxxxxxxxx>
>Reply-To: stella@xxxxxxxxxxxxxxxxxx
>To: stella@xxxxxxxxxxxxxxxxxx
>Subject: Re: [stella] 2P x 3 digit score routines?
>Date: Mon, 16 May 2005 02:58:42 -0400
>
>Hello,
>
>This looks interesting, but as it sits it looks like it would require 
>digits
>to be stored in RAM since it uses absolute indexed addressing.  What's the
>purpose of the TXS/JSR in the middle of the kernel, is it just to burn up
>cycles? If so, is it possible to use the cycles for indirect indexed
>addressing instead?
>
>- Fred
>
> >From: Thomas Jentzsch <tjentzsch@xxxxxx>
> >Reply-To: stella@xxxxxxxxxxxxxxxxxx
> >To: stella@xxxxxxxxxxxxxxxxxx
> >Subject: Re: [stella] 2P x 3 digit score routines?
> >Date: Sun, 15 May 2005 15:47:09 -0400
> >
> >Thomas Jentzsch wrote:
> > > Attached is the result. Maybe it gives you an idea, how to solve your
> > > problem.
> >
> >And here is another (unfinished!) idea attached, using JSR to trigger
> >RESPx.
> >
> >Have fun!
> >Thomas
> >_______________________________________________________
> >Thomas Jentzsch         | *** Every bit is sacred ! ***
> >tjentzsch at web dot de |
> >Archives (includes files) at 
>http://www.biglist.com/lists/stella/archives/
> >Unsub & more at http://stella.biglist.com
> ><< score2x4a.asm >>
>
>
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