[Coco] Its Alive!

Thu Oct 10 12:47:38 EDT 2013

http://www.adafruit.com/products/735

Anyway, would the voltage matter for the keyboard?  I mean, it's just switches out past the cable hookup, right?

Chris

----- Original Message -----
> From: "Brett Gordon" <beretta42 at gmail.com>
> To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
> Sent: Thursday, October 10, 2013 7:55:02 AM
> Subject: Re: [Coco] Its Alive!
> 
> Idea:  RPi as a DW server and keyboard replacement.  I think the RPi
> has
> enough GPIO pins.. too bad they're 3.3 volts rather than 5 vDC
> 
> 
> On Wed, Oct 9, 2013 at 8:34 PM, Bill Pierce <ooogalapasooo at aol.com>
> wrote:
> 
> >
> > Chris, here's some pics of the disto 1 meg and the layout of the
> > fan and
> > interface
> >
> >
> > https://dl.dropboxusercontent.com/u/23059963/Pictures/Disto%201%20Meg/DSCN3999.JPG
> >
> >
> > https://dl.dropboxusercontent.com/u/23059963/Pictures/Disto%201%20Meg/DSCN4001.JPG
> >
> >
> > https://dl.dropboxusercontent.com/u/23059963/Pictures/Disto%201%20Meg/DSCN4018.JPG
> >
> >
> > https://dl.dropboxusercontent.com/u/23059963/Pictures/Disto%201%20Meg/DSCN4025.JPG
> >
> >
> > https://dl.dropboxusercontent.com/u/23059963/Pictures/Disto%201%20Meg/DSCN3998.JPG
> >
> > The original 512k upgrade (hemphill) sits on top of an additional
> > 512k
> > board (disto) and the DAT board sits over the 6809 and is soldered
> > to all
> > pins of the 6809 (last pic)
> > These were taken right before I went throug the whole thing and
> > cleaned
> > everything and reseated all socketed chips.
> >
> > Bill Pierce
> > My Music from the Tandy/Radio Shack Color Computer 2 & 3
> > https://sites.google.com/site/dabarnstudio/
> > Co-Webmaster of The TRS-80 Color Computer Archive
> > http://www.colorcomputerarchive.com/
> > Co-Contributor, Co-Editor for CocoPedia
> > http://www.cocopedia.com/wiki/index.php/Main_Page
> > E-Mail: ooogalapasooo at aol.com
> >
> >
> >
> >
> > -----Original Message-----
> > From: Christopher Smith <csmith at wolfram.com>
> > To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
> > Sent: Wed, Oct 9, 2013 8:10 pm
> > Subject: Re: [Coco] Its Alive!
> >
> >
> > Ah, I've never seen a 1M upgrade, so... :)
> >
> > Chris
> >
> > ----- Original Message -----
> > > From: "Bill Pierce" <ooogalapasooo at aol.com>
> > > To: coco at maltedmedia.com
> > > Sent: Wednesday, October 9, 2013 6:46:45 PM
> > > Subject: Re: [Coco] Its Alive!
> > >
> > >
> > > Chris, yep, I know they're small. My Coco 3 has NO room above the
> > > MB,
> > > as the dist 1 meg has all that space and it needs all the "air"
> > > it
> > > can grab, the fan and keyboard interface take up half of what
> > > "was"
> > > the area under the keyboard. The fan's 2" x 2" inches and the
> > > interface about 4" x 2" inches So I have about half that space
> > > left
> > > and I know there's plenty of room there for a PI.
> > >
> > > Bill Pierce
> > > My Music from the Tandy/Radio Shack Color Computer 2 & 3
> > > https://sites.google.com/site/dabarnstudio/
> > > Co-Webmaster of The TRS-80 Color Computer Archive
> > > http://www.colorcomputerarchive.com/
> > > Co-Contributor, Co-Editor for CocoPedia
> > > http://www.cocopedia.com/wiki/index.php/Main_Page
> > > E-Mail: ooogalapasooo at aol.com
> > >
> > >
> > >
> > >
> > > -----Original Message-----
> > > From: Christopher Smith <csmith at wolfram.com>
> > > To: CoCoList for Color Computer Enthusiasts
> > > <coco at maltedmedia.com>
> > > Sent: Wed, Oct 9, 2013 7:04 pm
> > > Subject: Re: [Coco] Its Alive!
> > >
> > >
> > >
> > >
> > > ----- Original Message -----
> > > > From: "Bill Pierce" <ooogalapasooo at aol.com>
> > > > To: coco at maltedmedia.com
> > > > Sent: Tuesday, October 8, 2013 9:53:24 PM
> > > > Subject: Re: [Coco] Its Alive!
> > > >
> > > >
> > > > Ed, we want pictures... :-)
> > > > It would be nice to see how you have it set up.
> > > > I do intend on going this route sometime in the future if I can
> > > > get
> > > > my hands on one.
> > > > Since my Coco 3 has an eagle keyboard interface (external), I
> > > > have
> > > > lots of room where the keyboard used to be and that would be a
> > > > perfect place to fit an RPI. I have a panel installed in the
> > > > big
> > > > keyboard hole and a fan already mounted inside (needed for the
> > > > disto
> > > > 1 meg). Once it's set up right, it could be run headless. Just
> > > > have
> > > > it boot linux on poweron, then autorun dw. The client side
> > > > (NitrOS-9) software to control all aspects of dw is already in
> > > > developement and close to finished and plans for the RSDOS
> > > > equivalent is in planning. As Aaron always says, anything that
> > > > can
> > > > be done from the GUI, can be done from the Coco.
> > >
> > > You _really_ don't need that much room for the Pi.  I'd bet you
> > > could
> > > install it
> > > right inside a CoCo with no modifications at all.  Just hang it
> > > from
> > > the lid or
> > > something over the mainboard.  To give you some idea of the
> > > scale, I
> > > have one at
> > > work.  I've hacked up an old PC keyboard and installed the Pi
> > > inside
> > > of it; it
> > > has a reset button soldered onto the back, a power cord and a DVI
> > > cable coming
> > > out of it, and an extra USB hub installed inside with some
> > > externally
> > > facing
> > > ports and an 802.11 wireless adapter...
> > >
> > > These things don't need much room at all.
> > >
> > > Chris
> > >
> > >
> > > --
> > > Christopher Smith
> > > Systems Engineer, Wolfram Research
> > >
> > > --
> > > Coco mailing list
> > > Coco at maltedmedia.com
> > > http://five.pairlist.net/mailman/listinfo/coco
> > >
> > >
> > >
> > > --
> > > Coco mailing list
> > > Coco at maltedmedia.com
> > > http://five.pairlist.net/mailman/listinfo/coco
> > >
> >
> > --
> > Christopher Smith
> > Systems Engineer, Wolfram Research
> >
> > --
> > Coco mailing list
> > Coco at maltedmedia.com
> > http://five.pairlist.net/mailman/listinfo/coco
> >
> >
> >
> > --
> > Coco mailing list
> > Coco at maltedmedia.com
> > http://five.pairlist.net/mailman/listinfo/coco
> >
> 
> 
> 
> --
> Brett M. Gordon,
> beretta42 at gmail.com
> 
> --
> Coco mailing list
> Coco at maltedmedia.com
> http://five.pairlist.net/mailman/listinfo/coco
> 

-- 
Christopher Smith
Systems Engineer, Wolfram Research