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The iCode blog

Ali Jani

All postsNewsHow-to guidesProjects & open sourceProgramming
  • Meet the iCode Quad Ultimate: Four-Player Atari Controllers on Any Modern System, and a Game Machine Too
    News
    Oct 31, 2026

    Meet the iCode Quad Ultimate: Four-Player Atari Controllers on Any Modern System, and a Game Machine Too

    Four Atari controller ports. One USB plug. And a color screen that turns the adapter into a game machine of its own. The iCode Quad Ultimate…

  • Pico2Arcade: 13 Classic Arcade Games on a $5 Raspberry Pi Pico 2 — Now Open Source
    Projects & open source
    Oct 16, 2026

    Pico2Arcade: 13 Classic Arcade Games on a $5 Raspberry Pi Pico 2 — Now Open Source

    Pac-Man. Galaga. Donkey Kong. Xevious. A handful of switches, a small color screen, a speaker — and a Raspberry Pi Pico 2 that costs about five…

  • How to Set Up Atari Joysticks & Paddles in RetroArch with the Duo Ultimate H1 USB Adapter (Windows)
    How-to guides
    Jul 10, 2026

    How to Set Up Atari Joysticks & Paddles in RetroArch with the Duo Ultimate H1 USB Adapter (Windows)

    Setup Guide A friendly, step-by-step walkthrough for Windows. By the end, your classic Atari joysticks and paddles will play smoothly in RetroArch — including up to…

  • How to Set Up 4-Player Paddles on MiSTer FPGA with the iCode Duo Ultimate
    How-to guides
    Jun 30, 2026

    How to Set Up 4-Player Paddles on MiSTer FPGA with the iCode Duo Ultimate

    ⏱️ Time 10 minutes 🎯 Difficulty Beginner-friendly 🕹️ Hardware iCode Duo Ultimate 🎮 Game Warlords (Atari 7800 core) Want to play Warlords four-player on a MiSTer…

  • Atari Dual Paddles as Independent Gamepads? Here’s How the iCode Ultimate Adapter Has the Answer.
    How-to guides
    Mar 1, 2026

    Atari Dual Paddles as Independent Gamepads? Here’s How the iCode Ultimate Adapter Has the Answer.

    If you’ve ever tried to get two-player Atari paddle games working on modern hardware, you know the frustration. Maybe it’s MiSTer FPGA where Player 2 is…

  • Demystifying Atari Paddle Jitter: How the iCode Ultimate Adapter Delivers the Smoothest Paddle Experience
    How-to guides
    Mar 1, 2026

    Demystifying Atari Paddle Jitter: How the iCode Ultimate Adapter Delivers the Smoothest Paddle Experience

    If you’ve ever plugged vintage Atari paddles into a USB adapter and watched your on-screen paddle twitch and dance while sitting perfectly still, you’ve experienced paddle…

  • Extracting Transparency from Flattened Images
    Programming
    Feb 17, 2026

    Extracting Transparency from Flattened Images

    Ever had a semi-transparent graphic — a glass effect, a soft shadow, a wisp of smoke — that got flattened onto a solid background? The transparency…

  • How-to guides
    How-to guides
    Apr 14, 2025

    Assembling Duo Bluetooth DIY Kit

    The unit comes with all the parts you need except the case and solder. you will need to 3D print the STL file, assemble the parts,…

  • Assembling Duo Plus DIY Kit
    How-to guides
    Oct 8, 2024

    Assembling Duo Plus DIY Kit

    The unit comes with all the parts you need except the case and solder. you will need to 3D print the SDL file, assemble the parts,…

  • Programming
    Programming
    Sep 2, 2024

    Create RGB Rainbow Gradient with Programming Code

    Here is some code that will help you create all the RGB values needed for generating a RGB Rainbow gradient. The code steps through 6 sets…

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Adapters, arcade controllers and MiSTer gear for playing your original retro controllers on modern systems. From iCode Software in Woodbridge, Virginia.

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