OS12: Basic Keyboard Driver (x86 Interrupts)

In this video, we learn about interrupts and write our own basic keyboard driver!

Timestamps

• 0:00 Lecture
• 9:58 What we’re building
• 10:39 Updates to Makefile, add .gdbinit file
• 12:32 Updates to kernel.asm
• 18:08 Updates to kernel.c
• 28:28 Compiler error fixes; working demo again
• 29:06 GDB debugging skills; making the keyboard map from scratch

Code

• Link to tag
• Diff from previous video