[Coco] Electronic Computer Festival Badge Idea

Dave Philipsen dave at davebiz.com
Wed Aug 30 18:55:02 EDT 2017


Oh, and whomever decides to design this badge: I've got a bunch of 
27C256 OTP EPROMs in 32-pin PLCC packages.  They're much smaller than a 
28-pin DIP and surface mountable of course.  I could let a batch of 'em 
go for 40 cents apiece if anyone needs 'em.


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.
>
>
>



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