SurfaceOS

A 64-bit operating system kernel written in C++ and Assembly.

Features

1. Core System
   • 64-bit kernel
   • GDT & IDT setup
   • IRQ handling with PIC
   • Virtual memory (paging)
   • Buddy memory allocator
2. CPU Support
   • CPUID detection
   • CPU name, frequency, features
   • Cache info & topology
   • PCI bus enumeration
3. Drivers
   • PS/2 keyboard with modifiers
   • UART serial debugging
   • Framebuffer graphics
   • USB/xHCI basic support

Build & Run

1. Install dependencies: sudo apt install qemu-system-x86 nasm make libc6:i386 libncurses5:i386 libstdc++6:i386
2. Install GCC Cross-Compiler: https://wiki.osdev.org/GCC_Cross-Compiler
3. bashmkdir tmp make run