[Coco] CoCo 4 - the dream continues...

jdaggett at gate.net jdaggett at gate.net
Thu Jun 22 19:40:25 EDT 2006


Kevin

>From what I gather from googling that part number it maybe a 
Signetics or Philips version of the Hitachi part. 

james

On 22 Jun 2006 at 8:57, Kevin Diggs wrote:

> jdaggett at gate.net wrote:
> > Fedor 
> > 
> > I would love to know where I could gain access to a few HD63484s? 
> > Preeferably the 9.8 MHz. version. With that chip the RSBASIC 
> > could be rewritten and probably reduced in size to allow for more 
> > functions in the 32K ROM package. 
> > 
> > At least with that chip you now have a simple but effective graphics 
> > processor with VGA capabilities. Take John Kent's CPU09 soft 
> > processor and incorparate it with the HD63484 and you have a nice 
> > base for a Coco3 that should have been. Much of the graphic 
> > commands that are in software are now apart of the graphics chip. 
> > 
> > james
> > 
> James,
> 
> 	Someone (Jameco?) sent me a SCC63484C8N64001U instead of a MC6800P8. Is 
> this one of these graphics beasties?
> 
> 					kevin
> 
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