[Coco] MC6847 VGA (FPGA) Project underway...

Brendan Donahe brendan at polylith.com
Fri Oct 9 23:54:36 EDT 2015


The boards are looking great, Ed!  Thanks for helping me over the hurdle of
needing a professional prototyping board to work from.

Looking forward to getting my hands on one to start working out some bugs!
:)
On Oct 9, 2015 10:45 PM, "Zippster" <zippster278 at gmail.com> wrote:

> Hi everyone,
>
> We’re in the initial prototype testing stage, but everything is looking
> very promising with the first test run.  The Cyclone IV is up and running
> with 50MHz clock, serial configuration flash is working well with indirect
> JTAG programming.
>
> Everything looks stable, VGA output looks good.  Time for Brendan and
> myself to
> set about refining the hardware design and FPGA code.  :)
>
> Pics of the initial prototype and first test run boot screen…
>
> <
> https://drive.google.com/open?id=0B1sgl615FlGnfmM0MkRKSFBXLXpCZWFhaTBQNmhlQWNuSU5sdlJTUWhjcWRtNjlEZFgxQzA
> <
> https://drive.google.com/open?id=0B1sgl615FlGnfmM0MkRKSFBXLXpCZWFhaTBQNmhlQWNuSU5sdlJTUWhjcWRtNjlEZFgxQzA
> >>
>
> This will eventually be a drop in MC6847 replacement with standard
> VGA output and whatever additional features we can come up with.
>
> - Ed
>
> --
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>


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