db-electronics

68kTutorials

Tutorials to teach myself 68k assembly

triple-bypass-kicad

An audio and video bypass circuit for the Sega Genesis

Universal-Mega-Dumper

Game Cartridge Reader and Writer

MD-90SM-breakout-kicad

A simple breakout board for the MD-90SM Mini-Din 9 (Sega Genesis 2 A/V) connector

phoenix-audio-adapter-kicad

A simple PCB to intercace stereo audio jacks to a phoenix audio connector

asmx

Fork of Bruce Tomlin's ASMX cross-assembler

kicadlib

kicad parts libraries

UMDv2-kicad

Universal Mega Dumper v2 PCB

UMDv3

STM32 firmware and central repository for the UMDv3 project.

ArduinoSerialCommand

An Arduino library to tokenize and parse commands received over a serial port.

umd-snes-adapter-kicad

SNES cartridge adapters for the Universal Mega Dumper

umd-nes-adapter-kicad

NES cartridge adapter for the Universal Mega Dumper

UMDv2-stm32

UMDv2 project for STM32CubeIDE

byte-master-80-emulator

UMDv3-kicad

UMDv3 Kicad PCB

byte-master-80-kicad

byte-master-80-utils

gen-sms-powerpcb-kicad

Simple PCB to provide +5V power to Genesis and SMS carts for testing and CPLD programming

OPSG

A verilog implementation of different variants of the PSG/SN76489 sound generator

petit-jtag-kicad

petit-swd-kicad

sharpengine

UltraCIC-II

Code to recreate N64 CIC chips on an ATTiny25/45

umdtools

UMDv2-genesis-kicad

UMDv2-sms-kicad

UMDv3-gba-kicad

UMDv3-genesis-kicad

UMDv3-sms-kicad

UMDv3-snes-kicad