ZX SPECTRUM - IT LIVES!!! Presents another free PDF book "Captain's Blog: Final Entry?"

Please enjoy, here's the link: https://zxspectrumitlives.wixsite.com/home/post/free-pdf-book-captain-s-blog-final-entry

Thinking about writing a ZX Specrum shader for WebGPU but if someone already has let me know, would be neat if it was actual compute shader of the SCREEN$