The development kit for over a hundred z80 family machines - c compiler,...
The original IBM PC and other machine emulations in JavaScript
PCjs Machines 1.0 (archived)
Command-line cross-compiler of assembly language for Z80 CPU.
i8080 precise replica in Verilog, based on reverse engineering of real die
A complete emulation of the Intel 8080 processor written in C99.
Online 8085 simulator
The famous Intel 8080 CP/M 2.2 to Intel 8086/8088 MS-DOS assembly langua...
Z80 / 8080 / Z180 assembler (for unix-style OS)
Fast and flexible Z80/i8080 emulator with C++ and Python APIs
Awesome Lists of retrocomputing resources (6502, Apple 2, Atari, ...)
retrohunblog
A Space Invaders emulator written in C99 with the SDL2 and SDL2_mixer.
CP/M and MS-DOS COM executable linker written in D.
8080py is an Intel 8080 Assembler written in Python.