[Coco] Modded MPI help pls

[Christopher R. Hawks]

On Fri, 6 Aug 2021 05:56:42 -0400
rietveld rietveld <rietveldh at hotmail.com> wrote:

>   
>   
>   
> That seems to be what the mod is.    I took a closer look and the new
> PAL is piggy backing the original one. 
> 
>   
> The setup does not seem to be working so i will remove it and replace
> the piggy back with a single new PAL 
> 
>   
> I don t know why someone would need both PALs
>   
>

    Maybe they had both Coco 3 and Coco 1/2 computers, and some of their
Coco 1/2 hardware used addresses that the new pal locked out. 

>
>   
> >   
> > On Aug 5, 2021 at 3:14 PM, Sean  <badfrog at gmail.com>  wrote:
> >   
> >   
> >  Might be a mod to switch between the Coco2 and Coco3 PAL chip?
> >
> > On Mon, Aug 2, 2021 at 11:04 AM rietveld rietveld
> > <rietveldh at hotmail.com> wrote:
> >
> > >  Has anyone seen this mod before?
> > >  Does anyone know what it does?
> > >
> > >   https://i.imgur.com/u3749ui.jpg
> > >
> > >  2 toggle switches marked 2 and 3
> > >
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> > >
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> > >
> >
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> >     
>      
> 




Christopher R. Hawks
HAWKSoft
-- 
Think it over, think it under . ---Winnie Ther Pooh
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