Games & Preservation

Backing Up Atari Lynx Games

Atari’s Lynx was the first color handheld, and its games are small, unencrypted cartridges — a reader copies one out in seconds. The only wrinkle is a tiny header the emulator wants in front of the data, and a good dumper adds it for you. Start with the ground rules: own it, dump it yourself, keep it private.

Media
Cartridge — small, unencrypted ROM.
Hardware
A Lynx cartridge reader — a purpose-built dumper for the console’s connector.
Output
.lnx (ROM plus a 64-byte header).
Typical size
128 KB – 512 KB.
Save data
The Lynx has no cartridge saves — games use passwords instead.
BIOS
Not needed. The OWL player’s Lynx core supplies the boot ROM it needs.
An Atari Lynx handheld game console
The Atari Lynx. Its cartridges hold small, unencrypted ROMs a reader copies out directly. Image: Evan-Amos, public domain, via Wikimedia Commons.

What You Need

  • A Lynx cartridge reader. The Lynx is a niche system, but dedicated dumpers exist that read a cart’s ROM over USB. Some multi-system readers cover it with an adapter.
  • Isopropyl alcohol and swabs — clean the cartridge’s edge contacts before reading.

Dumping, Step by Step

ROMLynx cartridge1USB dumperreads ROM, adds LNX header2Game.lnx128–512 KB3OWL media libraryplays in the browser — no console needed
The Lynx dump: (1) the cartridge holds plain ROM, (2) the dumper reads it and prepends the LNX header, (3) the result is a small .lnx ready for your library. Diagram: NDEVR.
  1. Clean the contacts with isopropyl alcohol.
  2. Read the cartridge in the dumper.
  3. Verify. Check the file against the No-Intro database to confirm a clean read.
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Why the header matters

A raw Lynx cartridge doesn’t say how its ROM is laid out in memory. The community’s .lnx format prepends a 64-byte header describing the bank layout so an emulator knows how to load it. A good dumper writes this automatically; a bare header-less dump may not boot until the header is added. When in doubt, keep the .lnx a proper dumper produced.

Playing Your Backup

Upload Game.lnx to your OWL media library and it appears in the Games collection — the player’s Lynx core runs it in the browser (the display rotates for the games that expect it), with save states synced across your devices inside your own end-to-end encrypted storage.