[Coco] Stable colours

[lciotti1]

I would be willing to help with a custom board layout... assuming it is 
not a huge rush.

> Mark Marlette <mailto:mmarlette at frontiernet.net>
> September 30, 2014 at 5:19 PM
>
> See that FPGA is available in a TQFP, $13 or something like that.
>
> I would just make your own board instead of all the cables = noise, 
> etc, especially in video!
>
>
> Mark Marlette
> http://www.cloud9tech.com
> mark at cloud9tech.com
>
>
> ________________________________
> From: Luis Antoniosi (CoCoDemus) <retrocanada76 at gmail.com>
> To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
> Sent: Tuesday, September 30, 2014 1:14 PM
> Subject: Re: [Coco] Stable colours
>
>
> or these one:
>
> http://www.ebay.ca/itm/ALTERA-FPGA-Cyclone-II-EP2C5T144-Minimum-System-Development-Board-/301303366478?pt=LH_DefaultDomain_0&hash=item462714834e
>
> more suitable with a 50Mhz clock. Same as altera de0-nano.
>
>
>
> Luis Felipe Antoniosi
>
>
>
>
>
>
> On Tue, Sep 30, 2014 at 2:09 PM, Luis Antoniosi (CoCoDemus) <
>
> Luis Antoniosi (CoCoDemus) <mailto:retrocanada76 at gmail.com>
> September 30, 2014 at 9:55 AM
> Well if you go for a DE0-Nano it costs 80 dollars. The daugher board is
> pretty simple, 10 dollars and the components pretty available: bunch of
> resistors, a variable resistors, a small protoboard and a VGA 
> connector and
> a stackable 40 pin header. Got everything from a local store.
>
> But it could be done on a CPLD for reduction costs. I don't have the tools
> for CPLD development, nor I don't make an idea how to solder a FBGA chip .
> Mark Marlette ? Darren A. ? Who else ?
>
> It would require a CPLD with 550 LEs, 16K bits of RAM and a external SRAM
> with 512Kbytes or a SDRAM as the Altera. For a SRAM the code must be
> changed since the DE0-Nano has only SDRAM.
>
> Don't know if that would beat the 80 dollars asked by the Altera. But 
> Daren
> made de SDC for a 50 bucks cost. Maybe that would be a reasonable price.
>
> Luis Felipe Antoniosi
>
>
>
>
> Luis Antoniosi (CoCoDemus) <mailto:retrocanada76 at gmail.com>
> September 30, 2014 at 8:02 AM
> colours as we say in canada:
>
> https://www.youtube.com/watch?v=zSgr5dHvswM
>
> Nick Marentes will love my scanlines :)
>
>
>
> Luis Felipe Antoniosi
>

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