Assembly Dos

Open-source Assembly projects categorized as Dos
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Assembly X86 Asm assembly-language operating-system
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Top 20 Assembly Do Projects

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Dos

  1. snake

    A 54 bytes snake game in x86 assembly

    Project mention: A 54 bytes snake game in assembly | news.ycombinator.com | 2025-10-22

  2. AppSignal

    Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.

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  3. floppybird

    Floppy Bird (OS)

  4. ReC98

    The Touhou PC-98 Restoration Project

  5. GLaBIOS

    A modern, scratch-built, open-source (GPLv3) alternative ROM BIOS for PC, XT, 8088 Clone or Turbo PCs.

  6. HX

    Home of the HX DOS Extender and its DPMI-host HDPMI. (by Baron-von-Riedesel)

  7. Jemm

    Jemm386 and JemmEx are socalled EMMs ( Expanded Memory Managers ) or, more exactly, V86 monitors.

  8. hello

    A 23-byte “hello, world” program assembled with DEBUG.EXE in MS-DOS (by susam)

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  10. Paterson-Listings

    Transcription of Tim Paterson's DOS printouts.

    Project mention: GitHub – DOS 1.0: Transcription of Tim Paterson's DOS Printouts | news.ycombinator.com | 2026-04-29

  11. basicdos

    A new 8086-based reimagining of PC DOS and BASIC

  12. regal86

    Register Allocator for 8086

  13. dos32a-ng

    2021 version of DOS/32A DOS Extender.

  14. buerg

    DOS utilities by Vernon D. Buerg.

  15. tasm

    Turbo Assembler 5: Borland.

  16. FutureDOS

    A futuristic DOS

  17. VEDIT

    VEDIT ⧸ VEDIT‑PLUS for CP/M‑80, CP/M‑86, and MS‑DOS V2.33

  18. x86-kernel

    A hobby kernel developed from scratch using i8086 assembly

  19. AGI2_16bit_DOS

    Adventure Game Interpreter (AGI) v2.440 Game Engine for DOS (16-bit)

  20. wordlos

    WORDLE for DOS, written in assembly

  21. Test-Drive-3-Maps

    Extracted Maps of the DOS Game Test Drive 3

    Project mention: Show HN: I reverse-engineered the world maps of Test Drive III (1990 DOS game) | news.ycombinator.com | 2026-05-31

  22. UtaForth

    🌸 303-byte 16-bit Forth in pure Netwide Assembler (the smallest and cutest real programming language ever as of yet)

    Project mention: UtaForth – 303-byte 16-bit Forth in pure Netwide Assembler | news.ycombinator.com | 2026-05-10

  23. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Index

What are some of the best open-source Do projects in Assembly? This list will help you:

# Project Stars
1 snake 1,428
2 floppybird 934
3 ReC98 876
4 GLaBIOS 382
5 HX 263
6 Jemm 211
7 hello 180
8 Paterson-Listings 107
9 basicdos 97
10 regal86 78
11 dos32a-ng 73
12 buerg 62
13 tasm 56
14 FutureDOS 47
15 VEDIT 41
16 x86-kernel 21
17 AGI2_16bit_DOS 14
18 wordlos 13
19 Test-Drive-3-Maps 9
20 UtaForth 2

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