Here's some block diagrams for the HBSound project I pulled from my notebook:
I'll link the next ZX-81 blog here if you are wanting to skip to the next segment when that comes, right now waiting on a replacement modern ULA to be delivered from New Zealand. Hope to have more updates on that soon but for now enjoy my sloppy handwriting
![](https://cdn.hackaday.io/images/108721675051455119.png)
![](https://cdn.hackaday.io/images/2529801675051476846.png)
![](https://cdn.hackaday.io/images/9657061675051493674.png)
Discussions
Become a Hackaday.io Member
Create an account to leave a comment. Already have an account? Log In.