[Coco] PS-2 Mouse on CoCo

[jdaggett at gate.net]

On 11 Nov 2007 at 17:12, mike delyea wrote:

> I seem to recall reading somewhere that there's a serial interrupt
> input on the GIME.  Its just not used by the bit-banger.
> 
****************

It is hard wired for Serial IRQ to the GIME. No whether the software uses it 
or not I have not confirmed that. 

james 
> On Nov 11, 2007 4:45 PM, Torsten Dittel <Torsten at dittel.info> wrote:
> 
> >  From two earlier threads on interfacing "digtial" mice (search for
> > "WICO" in the subject line):
> >
> > For those interested here's a picture from the related patent file:
> >
> > http://TRS-80.CC/WICO.png
> >
> > V1,V2,H1,H2 is the digital 2-phase input for both x-y-directions
> > from the photo sensors.
> >
> >
> >
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> >
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