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FujiNet Go

FujiNet Go Desktop

Emerson Arcadia 2001

The Arcadia 2001, with FujiNet on the cartridge slot.

FujiNet Go Arcadia 2001 v0.1.0 Released November 3, 2026 Emerson, 1982

Download and install Source code

Screenshots

GNOME

The FujiNet CONFIG client running on the console
The debugger's Video tab: the 2637's four objects, the character screen and the registers
The Controllers window - both hand controllers with keypad, disc and fire, and the console's START, OPTION, SELECT and RESET

KDE

The FujiNet CONFIG client running on the console
The debugger's Video tab: the 2637's four objects, the character screen and the registers
The Controllers window - both hand controllers with keypad, disc and fire, and the console's START, OPTION, SELECT and RESET

Windows

The FujiNet CONFIG client running on the console
The debugger's Video tab: the 2637's four objects, the character screen and the registers
The Controllers window - both hand controllers with keypad, disc and fire, and the console's START, OPTION, SELECT and RESET

Features

  • Arcadia 2001 (NTSC) and a PAL clone row (50 Hz) for the Hanimex, Leisure-Vision and other clones
  • .bin, .rom and .arc cartridges up to 8 KB, loose or in a zip
  • Controllers window with both hand controllers - 12-key keypad, analog disc and fire button - plus START, OPTION, SELECT and RESET, remappable to keyboard and gamepad
  • Mouse and gamepad drive the disc as a true analog control
  • Debugger with Prompt, CPU & RAM, Disassembly, Video, Sound & I/O, Breakpoints, Cart and FujiNet tabs
  • FujiNet CONFIG is built in; nothing is needed to start
  • FujiNet web UI in your browser, or switch to an external FujiNet

BIOS ROMs

Nothing to download

The Arcadia 2001 has no BIOS and nothing to download. Games are your own cartridge files, opened from disk or loaded over FujiNet.

Download and install

FujiNet Go Arcadia 2001 0.1.0, released November 3, 2026. Release notes

Linux

Desktop
Package

Install with Flatpak (any distribution)

  1. Install Flatpak with your distribution's package manager if you don't have it yet.
  2. Add Flathub, which supplies the runtime, and the FujiNet Go repository: 
    flatpak remote-add --user --if-not-exists flathub \
    https://dl.flathub.org/repo/flathub.flatpakrepo
flatpak remote-add --user --if-not-exists fujinet-go \
    https://fujinetwifi.github.io/fujinet-go-desktop-flatpaks/fujinet-go.flatpakrepo
  3. Install the GNOME edition (or swap gnome for kde): 
    flatpak install --user fujinet-go online.fujinet.go.arcadia.gnome

Windows

Installer Recommended

Windows 10 or 11, 64-bit. Installs for your user only and needs no administrator rights.

Download fujinet-go-arcadia-0.1.0-windows-setup.exe

6.2 MB

  1. Run the downloaded file.
  2. If Windows SmartScreen says it protected your PC, choose More info, then Run anyway. The app isn't code-signed yet.
  3. Start FujiNet Go Arcadia 2001 from the Start menu.

Portable zip

Nothing to install. Good for a USB stick or a locked-down PC.

Download fujinet-go-arcadia-0.1.0-windows.zip

7.9 MB

  1. Right-click the zip, choose Extract All…, and pick a folder.
  2. Open the folder and run the .exe inside.

macOS

macOS app

macOS 13.3 or later. Pick the build for your Mac's chip.

Apple silicon fujinet-go-arcadia-0.1.0-macos-arm64.zip · 5.7 MB Intel fujinet-go-arcadia-0.1.0-macos-x86_64.zip · 5.7 MB
  1. Open the downloaded zip and drag FujiNet Go Arcadia 2001 into Applications.
  2. The first time, Control-click the app and choose Open, then Open again. (On macOS 15 and later: try to open it, then go to System Settings ▸ Privacy & Security and choose Open Anyway.)
  3. Or clear the download quarantine in Terminal: 
    xattr -dr com.apple.quarantine "/Applications/FujiNet Go Arcadia 2001.app"
Every file in this release, with SHA-256 checksums
FileForSizeSHA-256
online.fujinet.go.arcadia.gnome.flatpak Linux · GNOME · Flatpak bundle 5.0 MB 9bd0d03cfda7efe0bc65f26828244177ce7f32b0420784c4b38469bafcdae4b4
online.fujinet.go.arcadia.kde.flatpak Linux · KDE · Flatpak bundle 4.9 MB 7aa301ae445f876c1e86ccef43beacb8c47f4fe9b6a59dc845a38039dbef50d7
fujinet-go-arcadia-gnome-0.1.0-Linux.deb Linux · GNOME · .deb 5.1 MB 597f4e7f174433c13ce30602c154282c51e7d557b075431d52492828d93abf85
fujinet-go-arcadia-kde-0.1.0-Linux.deb Linux · KDE · .deb 5.3 MB cf2060645196ce848dddaa1f1aa03af583c85e3b15ea3090f6db5110514141a9
fujinet-go-arcadia-gnome-0.1.0-Linux.rpm Linux · GNOME · .rpm 4.4 MB 0e1245f7bc1ff3d7428f54159eb143312e2f483fc1d245e851ca0c4ccc32bfbd
fujinet-go-arcadia-kde-0.1.0-Linux.rpm Linux · KDE · .rpm 4.5 MB d077c12305321aecc7a7449bc209b559f40c7554a37ae45f9fb7d2a2045b3741
fujinet-go-arcadia-gnome-0.1.0-Linux.tar.gz Linux · GNOME · .tar.gz 5.1 MB aa6916ca1d7aa551ee2adb4adb7f66788a58da63d510a87aa5390ac8ed87a969
fujinet-go-arcadia-kde-0.1.0-Linux.tar.gz Linux · KDE · .tar.gz 5.3 MB 3d7ac1c81cc9c47f744a8a121dd9020f3c1f1b64723a723b68b5943ea59dd0fc
fujinet-go-arcadia-0.1.0-windows-setup.exe Windows installer 6.2 MB dd1aa2a60687370fc54ae61bef170726f4a70e3cbbdfefe5d5f7b88b872d79db
fujinet-go-arcadia-0.1.0-windows.zip Windows portable zip 7.9 MB f136259e8dc2f52bea54db95c3df00f8236283b360b9fe3f7cedb97efb9b66ca
fujinet-go-arcadia-0.1.0-macos-arm64.zip macOS · Apple silicon 5.7 MB 54bc42530733a59bd7428f35a88ed66009a08ed7576d8035dfc5a864d32e17d0
fujinet-go-arcadia-0.1.0-macos-x86_64.zip macOS · Intel 5.7 MB d9aabfce4ab7b3ea3e87512b126359fd876d7a2f5d3f9d910ef6aa22571d9eaa

Built on

FujiNet Go Arcadia 2001 is free software (GPL-3.0). It stands on these projects:

  • MAME (arcadia, s2650, UVI 2637) GPL-2.0-or-later (driver, video, sound); BSD-3-Clause (2650, cartridge bus)

    Console, 2650 CPU, video and sound chip, rewritten in C. Peter Trauner; David Viens; Juergen Buchmueller; Fabio Priuli; the MAME team

  • fujinet-firmware GPL-3.0-or-later

    The FujiNet itself, built into every app. Thomas Cherryhomes and the FujiNet contributors

  • Mbed TLS Apache-2.0

    TLS for FujiNet's network protocols. The Mbed TLS contributors

  • libssh, libsmb2, libnfs LGPL-2.1-or-later

    FujiNet's SSH, SMB and NFS protocols. Their respective authors

  • cJSON, expat MIT

    JSON and XML parsing in FujiNet. Dave Gamble; the Expat maintainers

  • SDL 3 Zlib

    Video, audio and gamepads. Sam Lantinga and the SDL contributors

  • GTK 4 and libadwaita LGPL-2.1-or-later

    The GNOME edition's interface. The GNOME project

  • Qt 6 LGPL-3.0-only

    The KDE edition's interface. The Qt Company and contributors

The full list of bundled code, versions and licences is in COMPLIANCE.md. Source code · All releases · Report a problem