Code related to the Motorola 68000 microprocessor.

Code for the 6502 microprocessor, mostly for the Replica 1 computer.

RAMless diagnostic ROM and memory test for the Rockwell AIM-65

The PC-SPRINT 8088 PC Accelerator Board by Doug Severson

8088 PC XT Compatible

Nanocomp Motorola MC6809 Microcomputer based on July 1981 Wireless World project

IBM PC-XT Hybrid PC built on Breadboards

Repository that brings in other submodules for a complete envrionment

Files related to the WXEDA FPGA board

Firmware for a Neo6502 Retrocomputer

A homebrew 65C02 based computer with PS/2 Keyboard, Serial & Parallel IO + 3 Expansion slots

A sketch for the Arduino Mega that allows it to read and write to some older generation SRAM chips

DB6502: 65C02 based computer inspired by BE6502

A version of the PZ1-system based on 65C02, Pico and SRAM

Portable serial terminal, based on an RP2040 with a Gherkin keyboard and an ILI9488 screen

Micro Kernel / Bootloader for Ben Eater's 6502 Computer

A homebrew 16 bit breadboard computer based on WDC's 65C816 processor

Picocomputer 6502 firmware

Picocomputer 6502

Homebrew 65C02 computer on a backplane

An experimental single-board computer using the 65C816

Versatile Embedded Retro Adapter

68000 Retro computer with Amiga Chipset

A 65C02-based homebrew computer

AT65C02 Hobby Computer

These are the PCB files for the modified BE6502 computer I put together.