[Coco] SAMx4 - CPLD-based SAM replacement

[Joel Rees]

2023年12月2日(土) 16:03 Ciaran Anscomb via Coco <coco at maltedmedia.com>:

> Ciaran Anscomb via Coco wrote:
> > And there is a reason to do that - the banker board function intercepts
> > $FF3x, which is usually shadowed PIA1, so it slightly reduces
> > compatibility (possibly some CoCo CB ROMs would be affected?).
>
> So to answer that: maybe not!  Bodging XRoar to report shadowed writes,
> it seem like the CB ROM only accesses shadows of PIA0 at $FF1x - so
> might be in the clear with that one.
>
> ..ciaran
>

extra cool!