Blog Posts

Here are all of the writeups (YouTube videos) that have been made about this project. There is a [YouTube playlist](https://www.youtube.com/playlist?list=PL3Kz_hCNpKSTFCTJtP4-9mkYDVM7rAprW) if you want to watch them straight through.

Contents:

• OS1: Installing VirtualBox and Debian
• OS2: First Bootloader
• OS3: Hone the Power of the BIOS!
• OS4: Deciphering BIOS Challenges
• OS5: Going Over print_hex
• OS6: Reading the Disk
• OS7: Protected Mode - Making the Jump!
• OS8: Calling C from Assembly
• OS9: Multiboot (Bootloader Breakup)
• OS10: Running on Real Hardware
• OS11: Calling Assembly from C
• OS12: Basic Keyboard Driver (x86 Interrupts)
• OS13: Docker Dev Environment
• OS14: Organizing Our OS
• OS15: Writing a Simple VGA Driver (Bare-Metal Graphics)
• OS16: Integration Test with QEMU in CI/CD Using Pytest
• OS17: Unit Testing C Code with Gtest, LCOV, Genhtml
• OS18: Shredding the Makefile
• OS19: More VGA + stdlib/memory improvements
• OS20: Researching PCI (Peripheral Component Interconnect)
• OS21: More PCI + Getting Started with Storage (IDE, SATA)
• OS22: The VGA Rabbit Hole