[Coco] SuperIDE and floppy disk

[Gene Heskett]

On Thursday 09 May 2013 13:02:06 Luis Antoniosi (CoCoDemus) did opine:

> well this is what is written on cloud-9 site:
> 
> http://www.frontiernet.net/~mmarlette/Cloud-9/Hardware/MPI%20PAL.html
> 
Mark, can you explain the theory on this? $FF90 is a (write only?) GIME 
address.  Ahh read is going to return $FF because its write only, which is 
precisely the reason in Nitros9 that the DP=00, offset $90-9F is an image 
of what is in the GIME.

I'll get me coat...

> On Thu, May 9, 2013 at 12:37 PM, Gene Heskett <gheskett at wdtv.com> wrote:
> > On Thursday 09 May 2013 12:36:06 Luis Antoniosi (CoCoDemus) did opine:
> > > ? PEEK(&HFF90) gives me 126.
> > 
> > $FF90 is NOT the MPI, $FF7F is its slot selection logic.
> > 
> > > So the kit is there.
> > 
> > Not by that data, you were looking at the GIME.

Cheers, Gene
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