System Software for Z80/Z180/Z280 Computers

R.T. Russell's BBC BASIC for Z80, with additional features by J.B. Langston

KiCad schematics and gerbers for a YM sound card for the RC2014. See it in action here: https://www.youtube.com/watch?v=-iLwi9FagFE

AVR-based bootloader, I/O, and debugging for Z80-based computers

Retro Tiny Multitasking system for Z80 based computers

ANSI / VT-100 Terminal emulator for Parallax Propeller microcontroller with VGA and USB support

Add-on board and firmware for the RC2014 computer to provide graphics capabilities

KiCad schematics and gerbers for an IDE adapter for the RC2014.

Applications and utilities for the Z80 microprocessor and RC2014 computer

MP/M II for RCBus

Enhanced dual joystick board for the RC2014 computer

Test firmware for the RC2014 Z80 computer

My Motorola 68000 & 68302 processors (+ SIO, PIO & MFP boards) for the RCBus ecosystem.

CP/M Disk-Manager based on "CP/M on breadboard by Grant Searle"

An old polish Z80 educational computer. Stary polski komputer w nowej wersji.

A curated list of awesome resources for the RC2014 homebrew Z80 computer.

A CP/M-ready, Z280-based SBC for RC2014 bus

A VHDL emulation of the RC2014 Z80 SBC

512K+512K RAM/ROM card for RC2014