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

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.

5-stage RISC-V CPU, originally developed for RISCBoy

A SoC for DOOM

VRoom! RISC-V CPU

A c/RISCV of "Let's Build a Compiler" by Jack Crenshaw

Tiny RISC-V machine code monitor written in RISC-V assembly.

A highly-configurable RISC-V Core

Zeitlos SOC/OS

SystemVerilog to Verilog conversion

Verilog AXI components for FPGA implementation

RISC-V CPU Core (RV32IM)

32-bit Superscalar RISC-V CPU

SSRV(Super-Scalar RISC-V) --- Super-scalar out-of-order RV32IMC CPU core, 6.4 CoreMark/MHz.

A rasterizer I'm building in C using the Watcom compiler for MS-DOS

A tiny educational OS for RISC-V

First realtime 3D adventure/shooter

A 3D FPGA GPU for real-time rasterization with a tile-based deferred rendering (TBDR) architecture, featuring transform & lighting (T&L), back-face culling, MSAA anti-aliasing, ordered dithering, etc.