[Coco] rgb2vga rolling video
retrocanada76 at gmail.com
Wed Jan 8 18:56:49 EST 2020
don't forget the dip switches...
On Mon, Jan 6, 2020 at 8:22 AM Ed Snider <zippster278 at gmail.com> wrote:
> Also check connections on the output side for vsync if all looks good on
> to the FPGA board header.
> - Ed
> > On Jan 6, 2020, at 10:18 AM, Ed Snider <zippster278 at gmail.com> wrote:
> > Sounds like your vertical sync isn't getting through. Check your CoCo's
> vsync output,
> > ribbon cable, connections, etc to ensure vsync is getting to the RGB2VGA
> > and dev board header.
> > - Ed
> >> On Jan 6, 2020, at 10:04 AM, Matthew Stock <stock at bexkat.com> wrote:
> >> [ trying again with the proper email address ]
> >> Hello all,
> >> The holidays have given me a little time to tinker with the CoCo, and I
> >> recently took the opportunity to order the RGB2VGA board that's up on
> >> Park. Soldered it up today and it looks great... except that the
> >> is rolling vertically. I've tried a couple of different monitors with
> >> same result. The test block screen looks solid and good, and so I
> >> it's an issue with the CoCo 3 I have it attached to. Anyone have any
> >> suggestions on how to fix it? I was going to start diving into the VHDL
> >> and doing some debugging, but since I'm more of a Verilog person I
> >> I'd ask here and see if this issue has been seen and resolved before. I
> >> looked in my email history and nothing jumped out.
> >> Thanks for any assistance!
> >> Matt
> Coco mailing list
> Coco at maltedmedia.com
More information about the Coco