23
MarchUnderstanding Real Mode?
Real mode is a legacy mode in Intel/AMD processors. Learn all about it here
23
MarchSegmentation Memory Model
In this lecture you learn how memory segmentation works
23
MarchImproving Our Bootloader
We improve our bootloader that we made on the first lesson
23
MarchPreparing our bootloader to be booted on real hardware
In this lecture we prepare our bootloader so that it can be booted on real hardware outside of the virtual machine
23
MarchWriting our bootloader to a USB stick
In this lecture we burn our boot-loader to a USB stick so that we can boot from it
23
MarchBooting the bootloader
In this lecture we restart our computers and boot from the USB stick. No operating system is required, our code runs on...
23
MarchThe Interrupt Vector Table Explained
This lecture discusses the interrupt vector table in detail
23
MarchImplementing our own interrupts in real mode
23
MarchDisk Access And How It Works
23
MarchReading from the hard disk
23
MarchWhat Is Protected Mode?
In this lecture you will learn the basics of protected mode which is essential for modern kernel development
23
MarchSwitching To Protected Mode
In this lecture you learn how to switch to protected mode
23
MarchRestructuring Our Project
23
MarchEnabling the A20 line
23
MarchCreating a Cross Compiler So We Can Code In C
26
MarchLoading our 32 bit kernel into memory and working with debugging symbols
In this lecture we load the 32 bit kernel into memory
26
MarchCleaning our object files
26
MarchDealing With Alignment Issues
26
MarchC Code In Protected Mode
26
MarchText Mode Explained
26
MarchImplementing the VFS fopen function
26
MarchImplementing FAT16 fopen function
27
MarchImplementing the VFS fread function
27
MarchImplementing FAT16 fread functionality