Preprocessor for PseudoSam assembler or ASZ80 (SDCC)
A structured macro preprocessor written in C for SDCC Z80 assembler
Gameboy emulator in Java 8
C compiler and dev kit for the z80 with assembly language libraries.
Use structured programming with Z80 assembler
Documentation for the Z80 monsputer
The classic board game "Mastermind" for various Z80 computers
The Small Device C Compiler (SDCC), targeting 8-bit architectures
Browse through the planets of the Elite game on various Z80 machines
A z80n-targeted repack of SDCC Win64 snapshot
Portable ZX-Spectrum emulator based on UnrealSpeccy 0.37.3 by SMT
API (C#) for simulating certain aspects of a ZX spectrum for porting.
My MSX programs and some additional .cas tools
A Z80 assembler programmed in Scheme
Various functions for 8-bit microprocessors
A "Just Enough Language" compiler targeting the 6502/Z80/6809
Our second homebrew retro game. This time for the Sega Master System.
A Toolkit for Designing Computers
TI graphing calculators <-> computer communication software
Circuit simulators like SPICE for low memory computers
(deprecated, see GitHub for the latest code)