8086 FPGA core running original microcode

This repository contains my efforts to create an "idiot proof bare metal m68k cross compiler toolchain of sorts."

Gate-Array Reverse Engineering from silicon

FPGA board support and core ports for MiSTeX

Cycle accurate Mega Drive emulator

Raizing FPGA Cores for Sorcer Striker, Kingdom Grandprix, Battle Garegga, Batrider and Battle Bakraid

very low-level YM2608B/YM2610/YM2612 emulator

very low-level YM2608B/YM2610/YM2612 emulator

MAME - Multiple Arcade Machine Emulator

Sublime Text plugin to open sidebar and focus on the current opened file

This is the original 1978 source code of Microsoft BASIC for 6502 with all original comments, documentation and easter eggs.

The original source code of Microsoft GW-BASIC from 1983

Gate array reverse engineering

Useful template functions for Go templates.

SystemVerilog to Verilog conversion

very low-level YMF262 (OPL3) emulator

very low-level YM3812(OPL2) emulator

Sega Master System emulator written in Verilog

Prototype boards and verilog for development of Xilinx CPLD replacements for the Amstrad 40010 and 40007 gate array chips.

A set of scripts used to assist reverse engineering of old-school Programmable Array Logic devices.

Mega Drive/Genesis core written in Verilog

An RP2040-based ROM emulator

SDK for Neo Geo

YM3438 verilog

Verilog module compatible with the 6309-derived Konami CPU

Tutorial for extracting the GameBoy ROM from photographs of the die.

BAG analog circuits generator repository maintained by Eric Chang.