[Coco] Prototype cartridge board?

[RETRO Innovations]

On 8/6/2022 9:26 PM, Don Barber via Coco wrote:
>
> As such, i'm wondering if there is any source for a prototyping board 
> for the coco 40 pin cartridge port? What do you hardware hackers use 
> when playing with a design for a new cartridge-based peripheral for 
> the coco?
Seems like Mark Overholser was selling prototype boards at one point.
>
> If it turns out such is not available, and I'm not informed of a 
> better way to go about things: were I to design such a prototyping 
> board and order a run, would others be interested in getting in on the 
> order?

I'd buy a few.

KiCAD's been mentioned.  I think you can convert footprints from EAGLE 
to KiCAD< so if you want the 20/40 connector, I have a footprint here:

https://github.com/go4retro/EAGLE_lbr/blob/master/coco.lbr

Jim

-- 
RETRO Innovations, Contemporary Gear for Classic Systems
www.go4retro.com
store.go4retro.com