There's some visualizing memory stuff in this bluray drive reversing https://hackaday.com/2014/10/30/reverse-engineering-a-blu-ray-drive-for-laser-graffiti/ ht

There's some visualizing memory stuff in this bluray drive reversing https://hackaday.com/2014/10/30/reverse-engineering-a-blu-ray-drive-for-laser-graffiti/ https://hackaday.com/2014/10/30/reverse-engineering-a-blu-ra...