Education

AcadOS

cs.uiowa.edu

Academic Operating System, goals: to expose students to more modern ideas than older OSs, to basic OS mechanisms, to OS and language design and prototyping; old version, ideas for …

42 visits May 3, 2026 Details

Amateur OS: AMOS

scottie.20m.com

Scott Billingsley's OS: realtime for DSP and amateur radio, one user/application, 16-bit real mode, for i386+, FAT 12/16; no TSRs, library of routines to program into apps, minimal…

182 visits Apr 20, 2024 Details

KOS

kos.enix.org

Kid Operating System. Modular (run-time dynamic linking), preemptive multitasking, to have SVR4-like VM. Begun 1998 by young programmers, most of them students. Goal: not obtaining…

52 visits Jun 3, 2023 Details

NACHOS

cs.washington.edu

Not Another Completely Heuristic Operating System: teaching OS coded in C++ subset, developed at UC Berkeley for OS and Systems Programming classes; now used worldwide. Description…

467 visits Jun 16, 2025 Details

SunriseOS

geocities.com

Tiny operating system written in Assembly, via NASM, by ICT student. Meant for only fun and learning. [Open Source]

359 visits Feb 5, 2024 Details

Education

AcadOS

Amateur OS: AMOS

KOS

NACHOS

SunriseOS

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