Teethawat
DEV TOOL · VS CODE · 2026Dev toolsCOMPLETED

Assembly YASM Helper

Language support for YASM and NASM in VS Code, with a standalone language server.

DirectionLanguage server
Origin
Extended from Roncho’s TASM extension
Installs
155 on the Marketplace · 26 Sep 2026
Commits
103 of 104 · 28 releases
Built
2026-02-22 → 04-02
VS Code editor with YASM highlighting and the status bar showing YASM ok
YASM highlighting, and the status bar reporting “YASM ok”.
Why

Writing YASM felt bare and harder than it needed to be.

There was no YASM extension that fit how I worked, so I extended Roncho’s TASM extension. The scope grew until it was almost a new extension.

  1. 01

    Autocomplete

    Suggestions while writing, inside the assembly file.

    VS Code
    Autocomplete list in a YASM file
  2. 02

    Hover

    Hovering a label shows its documentation comment.

    VS Code
    Hover card showing a label’s documentation comment

Everything it does

Autocomplete · hover · go to definition · cross-file extern · references · rename · symbols · signature help · folding · diagnostics · build and run · debugger integration · compiler check · multi-file workspaces · a standalone language server, assembly-yasm-lsp.

155installs

on the VS Code Marketplace

Marketplace · 26 Sep 2026

28releases

22 Feb – 2 Apr 2026

GitHub

Who did what

Me
Decided which language features should exist, added the standalone language server, and maintain it.
AI
Implemented much of it, under my direction.
Upstream
Built on Roncho’s TASM extension — the foundation of the codebase.
Outcome

Complete. Used by me and friends; fixed when something breaks.

Current state

155 Marketplace installs (26 Sep 2026) — installs, not active users.

Related work

Next projectDrawingDrawing