Supports the IMSAI 8080 Reproduction Project

A collection of all the existing software for the Zeal 8-bit Computer

An easy to build Zilog Z80 based single board computer

Shredos Disk Eraser 64 bit for all Intel 64 bit processors as well as processors from AMD and other vendors which make compatible 64 bit chips. ShredOS - Secure disk erasure/wipe

An EEPROM burner designed for the 39SF0X series chips using the Raspberry Pi Pico

z80pack on RP2040-GEEK and RP2350-GEEK

S-100 ATX Motherboard for PC Cases

SI4735 Radio

As built repo from my linux machine for geek-80 project

zvm (Zig Version Manager) lets you easily install/upgrade between different versions of Zig.

8-bit emulator experiments in Zig

RunCPM for Windows 32bit (XP and up ) and 64Bit

Intel 8080 Emulator in 6502 assembly (prototyped in C)

Setting up CPM for the rosco_68k sbc

Design, documentation and software for the rosco_m68k Pro

Design, documentation and software for the Really Old School Computer (M68K)

🍺 The missing package manager for macOS (or Linux)

Port of NASCOM basic for RC2014 to GNU AS

RSX-11M-like OS for the Z280 CPU.

A RSX-11M-like multi-tasking OS for the Z180.

YAZ180 - Modern Single Board Z180 Computer

Z80 CPU and Memory Module

Backplane 4+ for RCBus

Z80 CPU + UART 16C450/550 for RCBus

CP/M 3 common console support for s100computers z80 master z80 fpga sbc and camelion 8/16

Pi Pico VGA Terminal Emulator For RC2014

Revision 3 of the Z80 Multi Boot Computer (Z80-MBC3)

glo - a tiny programmable RGB LED based on Atmel ATtiny13.

Lbr archive utility

HI-TECH Z80 CP/M C compiler v3.09 and updates