[Coco] CoCo4 / CC-Five wiki?

jdaggett at gate.net jdaggett at gate.net
Mon Mar 26 20:57:33 EDT 2007


Evidently he could not generate enough sales to stay in business or he has changed his 
company name. There is not a large comercial demand for 6309/6809 core to either go 
into an ASIC or a FPGA. These CPUs have long been replaced in the market with other 
microcontrollers that have more functionality integrated within. In today's market there is 
very little need for a stand alone MPU with no other functions. The MC68HC12 line of 
processors now have a similar function of the 6809 MPU with far more peripherals 
integraged into the chip. HC12 line has the same indexing modes and many of the 6809 
instructions are very similar to the HC12. The one thing that HC12 line lacks is the 
second stack pointer. 

The 6809/6309 MPU has a devoted and use primarily in retro computer markets like this 
one. 

james

On 26 Mar 2007 at 14:30, coco at yourdvd.net wrote:

> Does anyone know what happened to Sierra Circuit Designs? He once
> mentioned planning a 6309 cpu core - he had a functional 6809 core
> plus some others, but his site no longer exists.
> 
> > -------- Original Message --------
> > Subject: Re: [Coco] CoCo4 / CC-Five wiki?
> > From: Joel Ewy <jcewy at swbell.net>
> > Date: Mon, March 26, 2007 2:56 pm
> > To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
> > 
> > Fedor Steeman wrote:
> > > Hi,
> > >
> > > What was the URL again of the CoCo4 / CC-Five wiki site?
> > >
> > > Thnx,
> > >
> > > Fedor
> > >
> > >   
> > Hi Fedor,
> > 
> > The main CoCo Wiki site is at: 
> > http://www.coco25.com/wiki/index.php/Main_Page and the Next
> > Generation CoCo stuff can be found from a link at the bottom of the
> > main page, under See Also.  (
> > http://www.coco25.com/wiki/index.php/CoCo_Next_Generation )
> > 
> > It's still pretty sparse on real, detailed content, but the outline
> > is there.  Most of it is big-picture kinds of stuff.  But some of
> > the ideas for possible future video modes and audio hardware that
> > were discussed on this list a couple months ago are there.
> > 
> > JCE
> > 
> > 
> > -- 
> > Coco mailing list
> > Coco at maltedmedia.com
> > http://five.pairlist.net/mailman/listinfo/coco
> 
> 
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