z26
What it is
z26 is a free, open-source Atari 2600 emulator for Windows, Linux and macOS, with a listed DOS release as well. The SDL2 and OpenGL release is version 4.07, while the DOS release is version 1.58. The project provides executable downloads and source code for Windows and Macintosh for the SDL2 and OpenGL version. Input options include PC and USB joysticks, gamepads, mouse and keyboard. A mouse or PC trackball can operate trackball and paddle games; mouse input also supports light-gun games, and keyboard input supports driving-controller games. z26 handles several cartridge bank-switching schemes, including standard 8K and 16K, Atari Super-Chip, CBS Ram Plus and Pitfall II. Sound processing has low and high settings. Developer tools include trace mode, scanline counting and controls for disabling individual graphics objects. It is released under GNU GPL Version 2, and the license states that the program is provided without warranty.
For and against
For
- Free and open source
- Supports Windows, Linux and macOS
- Multiple controller input options
- Handles several cartridge schemes
- Includes developer tracing tools
Against
- No free trial listed
- DOS release is separate
- License provides no warranty
The verdict
z26 offers desktop Atari 2600 emulation with broad input and cartridge support. Its open-source license and developer tools add flexibility, while the warranty disclaimer remains relevant.
Who it suits
It suits players and developers seeking an Atari 2600 emulator on desktop operating systems. Its controller, cartridge-format and developer options may appeal to users working with varied games or emulator development.
Plans and prices
z26
Open source Atari 2600 emulator · GNU General Public License Version 2
Read 8 Oct 2026 · github.com
On the record
- Cartridge formats
- The documentation lists support for multiple bank-switching schemes, including standard 8K and 16K, Atari Super-Chip, CBS Ram Plus, and Pitfall II.github.com · read 8 Oct 2026
- Controllers
- The documentation describes support for PC and USB joysticks and gamepads, as well as mouse and keyboard input.github.com · read 8 Oct 2026
- Current release
- The maker’s site lists version 4.07 as the current SDL2 and OpenGL release for Windows, Linux, and Mac OS X.whimsey.com · read 8 Oct 2026
- Developer features
- The documentation describes trace mode, scanline counting, and the ability to disable individual graphics objects for game developers.github.com · read 8 Oct 2026
- DOS release
- The maker’s site lists version 1.58 as the current DOS release.whimsey.com · read 8 Oct 2026
- Downloads
- The maker’s site links Windows and Macintosh executables and source code for the SDL2 and OpenGL release.whimsey.com · read 8 Oct 2026
- License
- The project README says z26 is released under the GNU General Public License Version 2.github.com · read 8 Oct 2026
- Purpose
- z26 is an open source Atari 2600 emulator.github.com · read 8 Oct 2026
- Sound
- The documentation says z26 supports digital signal processing on sound, with low and high settings.github.com · read 8 Oct 2026
- Special controllers
- The documentation describes mouse support for light-gun games and keyboard support for driving-controller games.github.com · read 8 Oct 2026
- Trackball and paddles
- The documentation says a mouse or PC trackball can control trackball and paddle games.github.com · read 8 Oct 2026
- Warranty
- The included license text states that the program is provided without warranty, to the extent permitted by law.github.com · read 8 Oct 2026
