Ultra-Omega: Live Hex NASM/Rust Compiler – No Terminal, Just Nodes

Published: (November 29, 2025 at 06:57 PM EST)
1 min read
Source: Dev.to

Ultra-Omega: Live Hex NASM/Rust Compiler – No Terminal, Just Nodes

“Houdini for bare-metal developers.”

I got tired of switching between terminal, objdump, and VS Code just to see one byte change.
So I built Ultra-Omega — a browser‑based visual compiler for NASM, C++, and Rust with a live hex dump.

How it works

  • Drag a node (Assembler, Compiler, Parameter)
  • Edit code in the built‑in editor
  • Watch hex + output update LIVE — no compile step, no page refresh
  • No terminal. No GDB. No setup.

Demo & Repository

Tech stack

  • React Flow – visual nodes
  • WebAssembly – NASM in the browser
  • Zustand – state management
  • Tailwind + Framer Motion – smooth UI
  • TypeScript – full type safety

Target audience

  • OS developers (bootloaders, kernels)
  • Embedded hackers
  • Anyone who wants to see hex “breathe”

Feedback wanted

  • Should I add a Rust no_std node?
  • Vulkan shader support?
  • QEMU boot integration?

Drop a comment — I read every single one.

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