On the 20th of August 2022, Martin surprisingly released a new version of this documentation. While this fork will try to incorporate the changes, one important footnote that got added is the following:
This is a conversion/edition of Martin "nocash" Korth's Playstation specs document originally hosted at [https://problemkaputt.de/psx-spx.htm](https://problemkaputt.de/psx-spx.htm). See [https://github.com/psx-spx/psx-spx.github.io#readme](https://github.com/psx-spx/psx-spx.github.io#readme) for more details.<br/>
You can also download this website as a [single-page pdf](psx-spx.pdf).
To discuss the contents of this document, or hang out with likely minded people on development, hacking, and reverse engineering of Sony's first console, feel free to [join the PSX.Dev Discord Server](https://discord.gg/QByKPpH).