[Coco] MPI help needed

[Luis Antoniosi (CoCoDemus)]

you can try setting the selection by software:

poke 65407,0 = slot 1
poke 65407,17 = slot 2
poke 65407,34 = slot 3
poke 65407,51 = slot 4

poke 113,0:DLOAD

If it works, then your switch is broken or broken solder.






Luis Felipe Antoniosi




On Tue, Jun 10, 2014 at 11:41 PM, Bill Nobel <b_nobel at hotmail.com> wrote:

> Anyways, tonym,  I think you might have a dead mpi.  Really sounds like
> the selection hardware is gone.
>
> Bill Nobel
>
> On Jun 10, 2014, at 9:28 PM, tonym <tonym at compusource.net> wrote:
>
> > Tried what you said before, rompak in slot 3, switch set to 1.
> > type poke &HFF7F,&H22, and the ROMPAK immediately fired up (Mega Bugs)
> >
> > Just to clarify, no matter WHAT slot # the switch is set to, ROMpak
> works in slot 1.
> > And does not work in the slot the switch is set to.
> >
> > Tony
> > tonym at compusource.net
> >
> >
> > ---- Original Message ----
> > From: "Arthur Flexser" <flexser at fiu.edu>
> > Sent: 6/10/2014 11:12:13 PM
> > To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
> > Subject: Re: [Coco] MPI help needed
> >
> > Another possibility is that the autostart has been deliberately or
> > accidentally disabled on slots other than 1.  You could try setting the
> > switch to a slot other than the one that works, putting a rompak in that
> > slot, and then trying EXEC&HE010 to see if that starts up the rompak.
> >
> > Art
> >
> >
> > On Tue, Jun 10, 2014 at 10:47 PM, tonym <tonym at compusource.net> wrote:
> >
> >> OK gents...
> >>
> >> Need an assist... Pulled out an old grey -3024 (not yet modified) out of
> >> the mothballs.
> >> Plugged it in, into a coco3. Can't get anything but slot 1 to work, no
> >> matter WHAT slot the switch is on.
> >>
> >> Using a rompak, tried all 4 slot, using their respective switch
> position,
> >> only slot 1 worked.
> >>
> >> Putting switch on slot 2, pak works in slot 1, same thing for switch to
> >> slot 3, slot 1 works, same with switch set to slot 4, slot 1 works.
> >>
> >> Any ideas?
> >>
> >> Tony
> >> tonym at compusource.net
> >>
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> >>
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