A 386 PC for Your RP2350

2026-09-14 | original

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Why This Matters

This development enables Raspberry Pi Pico 2 boards to emulate a full i386 PC, allowing users to run legacy operating systems like DOS and Windows 3.x. It represents a significant step in retro computing, making it accessible on modern, compact hardware for enthusiasts and developers alike.

Key Takeaways

Enables running legacy OSes on Raspberry Pi Pico 2 hardware.
Supports VGA/HDMI output, sound, and various input methods for authentic experience.
Expands the versatility of RP2350-based boards for retro computing projects.

Worth a Look

Raspberry Pi 4 Model B — The Raspberry Pi 4 Model B is the perfect companion for your retro computing projects like the FRANK 386. Its powerful hardware and versatile connectivity options make it ideal for running emulators, supporting VGA/HDMI output, and handling multiple storage and input devices. Bring your vintage computing dreams to life with this compact and capable device!

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FRANK 386

Official page: frank.rh1.tech — hub for all FRANK boards and firmware.

i386 PC Emulator for RP2350 (Raspberry Pi Pico 2) with VGA/HDMI output, SD card storage, PS/2 and USB keyboard/mouse, NES gamepad, and audio output.

Based on Tiny386 by Chunhui He.

Features

Full i386 (and partially i486/i586) CPU emulation with optional x87 FPU

Up to 8MB RAM (using 8MB PSRAM)

VGA and HDMI graphics output (text modes and graphics up to 640x480)

Sound: AdLib OPL2, Sound Blaster 16, PC Speaker, Tandy, Covox, Disney Sound Source

SD card support for floppy, hard disk, and CD-ROM images

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Explore topics: rp2350 raspberry pi pico tiny386 vga hdmi olimex pico-pc