A simple 90-degree side expansion slot adapter that I'm using in my Amiga 500 tower build.

PiStorm Framethrower for Amigas with Denise Chip

M68K emulation for AArch64/AArch32

RP2350 Based Hardware Emulation Platform

XRoar (Tandy CoCo / Dragon emulator) on Waveshare RP2350-PiZero — locked, tear-free 60 fps over HDMI

A port of XRoar emulator of the CoCo2 for the ESP32S2 using a TFT Display

The ESP32-COCO Community Documentation Project

HDMI interposer for TRS-80 Color Computer 2 using Tang Nano 9k

A port of XRoar (Dragon/Tandy CoCo emulator) to the Adafruit Fruit Jam (RP2350B) — DVI video, USB host, I2S audio.

A study of OPEN PILANTRA, Erico Patricio Monteiro's generative dialogue demo for the TRS-80 Color Computer: how it works, how to build it from source, and how to write your own story with it.

Pentagon ZX Spectrum clone on SRAM with TurboSound and NemoBus in Leningrad-2 (Aurora) form-factor.

Implementation of Timex SCLD

Timex Computer 2048 clone with 80KB RAM and PSG on board. Bill of Materials is available at

DGT-100/1000 reverse engineering by RetroLABS

Modern version of Sinclair ZX Spectrum 48K computer

Mega-Pi is a baremetal Sega Mega Drive (Genesis) emulator for Raspberry Pi

This adapter board allows you to replace the original ROM of a ZX Spectrum 48K with a 27C512 (64KB) EPROM, giving you space for multiple ROM images. Useful for switching between different BASIC ver…

Visual inspection tool for .dsk Spectrum/Amstrad disk images

Tools for processing TZX files

Adaptador hdmi para MSX con Tang Nano 20k

MSX2+ in a cartridge

Modern version of Sinclair ZX Spectrum 48K computer - upgraded with Turbo Sound, joystick interface and 80K of RAM

ZX BUS Kempston Mouse Controller

Modified fork with one NEMOBUS slot

A desktop environment for Amstrad CPC, PCW and MSX machines that is a somewhat hybrid clone of C64 GEOS and Amiga Workbench

fMSX MSX2 port for the TTGO-VGA32 with turbo up to 7.2MHz