Last Updated on: 7th May 2022, 03:33 pm

Web site:
Category: Desktop
Desktop environment: CLI
Architecture: x86
Based on: MikeOS
Media: Live
The last version | Released: 0.4.1 | March 3, 2009

TomOS – a simple 16 bit operating system for x86. It is based on MikeOS version 2.0.0. It is entirely written in the assembly language. TomOS is an educational project.

Main features:
– Mouse support.
– 8KB RAM available for applications.
– FAT 12 support.
– Approximately 90 system calls.

The code is completely open source (under a BSD-like license), and is written by Tomasz Gorol and other developers.


TomOS 0.4.1 i686 116KB.tar.gz
md5sum: 5d56e00d3428e161d8b4283d4986c1f6


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