[Coco] Which audio chip used?

[RETRO Innovations]

On 4/24/2017 12:40 PM, Salvador Garcia via Coco wrote:
> Hi all, I am now documenting my experience at CoCoFEST! Too much information and I didn't take notes. Can some one please remind me of which audio chips were used in the different audio board that were showcased? Thanks! Salvador
>

A few of the boards use the AY-3-891X series of ICs, which also includes 
the Yamaha YM2149.

John's board includes a SN76489 IC.


Both are 80's vintage sound generators.

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