Synthesizable Floating point unit written using Verilog. Supports 32-bit (Single-Precision) Multiplication, Addition and Division and Square Root Operations based on the IEEE-754 standard for float…

Library for using an Arduino as a floppy disk controller

An FPGA Stack Machine CPU built with Digital and exported to Verilog.

A 16-bit Era Education-Focused Fantasy Console

Code for my video series

fnv hash, reorganization base on http://www.isthe.com/chongo/tech/comp/fnv/

A small C compiler

Vortex Graphics

System building tools for the Project Oberon 2013 and Extended Oberon operating systems

A Verilog Retro-Inspired Video Display Processor for FPGA.

NT Virtual DOS Machine. Not the real one, but this one runs on 64-bit Windows (x64 and ARM64). It also runs on Linux (32 and 64 bit) and MacOS.

An open source sort-of CP/M 2.2 distribution.

Z80 based SoC for the Tang Nano 20K FPGA Board

NT Virtual CP/M Machine. Emulates CP/M and the 8080/Z80 on Linux, MacOS, Windows, and real-mode 8086 DOS to run CP/M .com files

iceXt

A GPU with transformation & lighting, rasterization, texture mapping, flat shading, double buffer, z-buffer

The COMIX-35 is an improved clone of the COMX-35 1802 home computer

Simple and memory-efficient implementation of OOP in C suitable for real-time embedded systems.

An FPGA-based mechanical keyboard with an integrated USB hub and communication interfaces

Github mirror of os dev repo

80486 on the Sipeed Tang Console 138K FPGA

Embeddable Linux Kernel Subset - Linux for 8086

An ECP5 FPGA Dev Board in a Pi Zero form

Vertigo Flight Simulator

Isle FPGA Computer

Design implementation of the RV32I Core in Verilog HDL with Zicsr extension

My completed projects from "FPGA Prototyping by Verilog Examples" book by Pong P. Chu

Transputer T805 emulator, assembler, Pascal compiler, operating system, and K&R C compiler.