DuckOS is a small protected mode operating system made in C and x86 Assembly. This project is being developed as a way to learn more about OSs.

• ✅ Global Descriptor Table (GDT)
• ✅ Entering Protected Mode
• ✅ Fonts and Print Functions
• ✅ Interrupts (IDT, ISR, IRQ)
• ✅ Keyboard Driver
• ✅ Mouse Driver
• ❌ Memory Management
• ❌ FAT Filesystem
• ❌ Shell
• ❌ User Documentation
• ❌ Graphical Interface (GUI)
• ❌ Multitasking

i386 elf gcc and nasm

Run the make.sh script using
chmod +x ./make.sh
./make.sh

use qemu-system-x86_64 -drive format=raw,file="DuckOS.img"

For those who want to contribute to FolhaOS, you can help me starring/forking this project or help with code using pull requests.

• https://wiki.osdev.org/Main_Page
• http://www.jamesmolloy.co.uk/tutorial_html/1.-Environment%20setup.html
• http://www.brokenthorn.com/Resources/OSDevIndex.html
• https://www.tutorialspoint.com/operating_system/index.htm
• https://ldemetrio.com.br/Livros/Livros_TI/segunda_unid/Sistemas%20Operacionais%20Modernos%20-%20Tanenbaum%20-%204%20Edi%C3%A7%C3%A3o.pdf