Stream from September 12, 2023 at https://twitch.tv/sphaerophoria

Today we tried to implement a simple global descriptor table as a prerequisite for enabling CPU interrupts. We got as far as uploading a table to the CPU, but it is still unclear if it's done correctly.

00:00 Intro/The plan/pre-reading
22:09 Trying to probe existing segments
1:08:14 Writing some serialize/deserialize tests
1:16:19 Generating segments
1:33:35 Uploading a GDT to the CPU