[sdiy] DX7 chip die photos

[Michael Zacherl]

Oh wow  - Ken Shirriff strikes again! ;)
I really do love his investigations!
Thanks for this!
Michael.

> On 13.11.2021, at 19:00, Mike Beauchamp <list at mikebeauchamp.com> wrote:
> 
> I just saw this on the internets:
> 
> https://www.righto.com/2021/11/reverse-engineering-yamaha-dx7.html
> 
> full res pic: https://static.righto.com/images/dx7/die-labeled.jpg
>