In this video, we look into the E5 port hack, which allows us to send debug logs to the host terminal. We also look at a couple of ways in which we can integrate it into our OS, so that it is the most useful. Links: - Patreon: https://www.patreon.com/nanobyte - Discord channel: https://discord.gg/RgHc5XrCEw - Source code: https://github.com/chibicitiberiu/nanobyte_os (coming soon) Chapters: 0:00 Intro 0:50 E9 port hack 3:30 Integrating by adding to putc 3:54 Toggling with a macro 4:43 Separated functions 7:47 Using the Virtual File System 17:52 More advanced logging 20:53 Conclusion