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512DevOS is a GPLed operating system that runs on 16 and 32bit x86 compatible computers. The kernel and shell fit in 512 bytes and occupy only the first sector of a floppy disk.
BlitPixie is a collection of optimized software blitters, written in assembly language or normal ANSI C. They perform a lot of normal pixel moving operations, and all work in 8/16/32-bit depth.
AVOS is an advanced Real-Time 32-bit operating system that will work in any 80386 & above architecture pc's. AVOS employs a message passing scheme. The project has two main parts - The booting phase and kernel development. It is written in C and 8086 ASM.
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nucleOS will be an 32-bit Operating System (perhaps we'll make it 64-bit later), written in Pascal and Assembler. It will be based on the i386 architecture and will support multi-tasking later on. Project is dead since 2006-03-19.
SD is a new operating system developed in the Pascal language (FreePascal, FPC/FPK) and NASM for IA-32. It's main purpose is to provide a fast and simple 32-bit multitasking OS. The OS must have several DOS, Windows and Linux features and maybe Win32 emu.
Horizon is a research project aimed at developing a 32-bit Operating System for the Intel architecture. It's written in C and assembler (GAS syntax) and one of its main characteristics is full network integration.
MenuetOS is a fully 32bit assembly written graphical operating system. Menuet supports 32bit x86 assembly programming as a faster and smaller system footprint.
Menuet has no unix roots and the basic system is meant to be a clean asm based structure.
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A simple operating system made for educational purposes. It will be a 32bit multitasking open source operating system. Latest release covers interrupt handling, device drivers and shell service.
WISDOM is a 32-bit operating system with a primitive shell implemented. It is copyrighted under GNU/GPL license. WISDOM is also a research into the field of design of operating system. Operating System Development has been in the shadow in recent times.
An assembler for IA-32 processor. Will be mainly focused on 32-bit with less emphasis on 16-bit functionality. Its mission is to provide an alternative Intel assembly language compiler for Intel developers. Its objective is to support various syntax from
Rumbler is a free 32-bit open-source Server operating system written entirely in ASM. We hope to have support for most networking hardware. Please join the project!
This project aim to make a free operating system (OS) as fast and small as possible. To achieve this goal we use 32bit assembly and single address space (SAS).
OS X ( Intel IA-32 / 32-bit x86 assembler ) implementation of Albert van der Horst's ciforth/lina, an ISO forth which is an evolution of figforth. GNU Public Licence, as per the original lina.
Spezi-OS is a OS Development Project. It's main goal is to develop a complete 32-Bit Protected Mode OS booting from harddisk and floppy. It is mainly written in Nasm and C. It shall provide all modern features you from other Operating Systems.
This project is a implementation of layers. Use Virtual machines & virtual adapters alike an onion! Another operating solution instead of Microsoft Windows Server operating system. It is to be used via remote controlling. The special new "Cktool32" will make it easy to handle *Ck64Krnl*.