[Coco] Electronic Computer Festival Badge Idea

[Dave Philipsen]

Hmmmm....wonder how long a couple of coin cells would power such a 
device.  Would probably be best to use a HD63C09 as I assume it would 
use less power.

Dave


On 8/29/2017 7:17 PM, RETRO Innovations wrote:
> On 8/29/2017 4:02 PM, Salvador Garcia via Coco wrote:
>> My first question would be: Would the badge have to use vintage 
>> components?
> I think the badge should use a 6809, but I'd vote the rest be newer 
> parts.
>
> A small RAM, small flash rom, small mem mapper could fit "under" the CPU.
>
> Like so:
>
> https://s6.postimg.org/6l0oq3o01/09badge.png
>
> With an LCD screen for output.  THe design has 128kB of RAM, 512kB of 
> ROM, CPLD, and CPU.
>
>
>