NES for Tang Nano 9k with DS2 interface

Apple II FPGA Co-Processor

Adaptador hdmi para MSX con Tang Nano 20k

AY-3-8910 made out of discrete 74-series logic ICs

Modern version of CP/M written as a compatible OS to CP/M 2.2 written from scratch in z80 Assembly - Created in the same way DOS was.

Commented disassembly of the GI(tm) CTS256A-AL2(tm) Code-To-Speech Processor

A speech synthesis lexicon implementation for the General Instruments SP0256-AL2 speech synth chip

G.I./Microchip SP0256 Speech Processor and CTS256A-AL2 Text-To-Speech Processor Emulation

The ao486 is an x86 compatible Verilog core implementing all features of a 486 SX.

ao486 port for MiSTer

PCB Designs By Androda

Open source, open hardware, SCSI emulator using the Pi Pico PR2040 and Pico 2 RP2350

Converter for PS2 keyboard based on Arduino Leonardo or Micro with MEGA32U4

Atari 2600 emulator for Raspberry Pi Pico and MURMULATOR (development) board with VGA output

FPGA cartridge for MSX

The classic CP/M game Ladder reverse engineered in Turbo Pascal

TMS9918A emulator library (C99)

A replacement for the classic TMS9918A/TMS9929A VDP, powered by a Raspberry Pi Pico

Tang Nano 9K TMS 9118A VDP

AT application for ESP32 ESP-IDF with PPP server and web browser additions

10x10cm PCB variant of MIST FPGA project for G738/G706 enclosure

"The Thing": Cyclone II FPGA + Arduino STM32F103C8T6 board, Multicomp compatible.

MSX Goa'uld board with Tang Nano 20k

Apple II/II+/IIe VGA card

A2PICO

ZX81 on the Blackice Mx ice40 FPGA board

A microprocessed RGB to HDMI Converter with USB capture

Send video/audio over HDMI on an FPGA