ViniciusOS

Welcome to the ViniciusOS project page!

A highly optimized, bare-metal Operating System built from scratch in C and x86 Assembly.

Features

• Ring 0 Only: Everything runs with full kernel privileges for maximum performance.
• 64 Bits: Built for modern CPU architectures.
• Symmetric Multiprocessing (SMP): Full multi-core support via ACPI/APIC.
• Native Drivers: Realtek RTL8139/RTL8168 (Network), Intel HDA (Audio), and USB FAT32.
• Modular ELF Loader: Runs standalone .vin apps (Desktop, Terminal, Mixer) with TLS support.
• Ultra-Fast Graphics: Custom software renderer hitting 1-4ms render times with VBE and PAT Write-Combining.
• Fast Bare-Metal Testing: Sub-5 second hardware deployment loop using a Raspberry Pi Zero W (USB OTG).

Media

Downloads

• Download ViniciusOS (.img)
• Download Installation Script (flash_os.sh)

Installation: Put both files in the same folder, chmod +x flash_os.sh, and run the script to format and flash your pendrive.