To add on top this, the author wrote multiple blog posts on their setup [0, 1, 2]. The project itself is hosted at https://github.com/dbalsom/arduinoX86

[0]: https://martypc.blogspot.com/2023/06/hardware-validating-emu...

[1]: https://martypc.blogspot.com/2023/05/exploring-dma-on-ibm-pc...

[2]: https://martypc.blogspot.com/2023/10/bus-sniffing-ibm-5150.h...