[Coco] COCO PSG - It's alive!

[Zippster]

Thanks Joe!  :D

I think we’ll have a lot of fun with this one!

- Ed

> On Dec 25, 2016, at 6:08 AM, Joe Grubbs <jsgrubbs at hotmail.com> wrote:
> 
> What a great Christmas present for the community too. Excellent work Ed!
> 
> 
> ________________________________
> From: Coco <coco-bounces at maltedmedia.com> on behalf of Zippster <zippster278 at gmail.com>
> Sent: Sunday, December 25, 2016 1:15 AM
> To: CoCoList for Color Computer Enthusiasts
> Subject: [Coco] COCO PSG - It's alive!
> 
> It's alive!
> 
> Here's a video of the most recent board I've been working on getting some initial testing.
> This sound chip board, the COCO PSG, adds 1MB of combined FLASH and SRAM as well
> as a Yamaha YM2149 sound generator.
> 
> Test video
> <https://drive.google.com/open?id=0B1sgl615FlGneHhvVmw2WTg3QWc>
> [https://lh3.googleusercontent.com/uADYQAbjxL2FFMvY2owJFP6nQszFZwzbSkyKZFniq0-exlkfAFQ0SQ=w1200-h630-p]<https://drive.google.com/open?id=0B1sgl615FlGneHhvVmw2WTg3QWc>
> 
> PSG TEST (720p).mov<https://drive.google.com/open?id=0B1sgl615FlGneHhvVmw2WTg3QWc>
> drive.google.com
> 
> 
> 
> The board supports switching the sound generator frequency to either 1 or 2MHz.  The first tune,
> Space Debris, is a CPC chiptune being played back with the 1MHz clock.  The second, Seagulls,
> is (I think) from the ST scene and uses 2MHz.
> 
> These are both 50Hz register dumps.
> 
> There's quite a bit of chiptune music that can be easily converted for playback on this for our CoCos,
> and the possibility of making new tunes. I love this sound chip stuff, lots of fun... :D
> 
> Merry Christmas everyone!!! :)
> 
> - Ed
> 
> 
> --
> Coco mailing list
> Coco at maltedmedia.com
> https://pairlist5.pair.net/mailman/listinfo/coco
> CoCoList for Color Computer Enthusiasts - pairlist5.pair.net<https://pairlist5.pair.net/mailman/listinfo/coco>
> pairlist5.pair.net
> This is a list for enthusiasts of the Color Computer in all its forms, its clones, and its software. To see the collection of prior postings to the list ...
> 
> 
> 
> -- 
> Coco mailing list
> Coco at maltedmedia.com
> https://pairlist5.pair.net/mailman/listinfo/coco