The Open Source Disassembler
C compiler and dev kit for the z80 with assembly language libraries.
Emulator of the 8-bit computers Sharp MZ-800 / MZ-700 / MZ-1500
Minimalistic C library for CP/M
The classic "Tron" game for various Z80 computers
8080/6800/6502/Z80/8086 emulator, arcade emulator, CP/M emulator
The Small Device C Compiler (SDCC), targeting 8-bit architectures
A simple action game for various Z80 computers
The classic board game "Mastermind" for various Z80 computers
Portable ZX-Spectrum emulator based on UnrealSpeccy 0.37.3 by SMT
Software development for 4Mb portable, using Z80 CPU and AA batteries
GSX functions library for CP/M (...and SDL2 with SDL2_gfx)
A "Just Enough Language" compiler targeting the 6502/Z80/6809
Sega system-16 emulator
Flexible and eXpandable Cpu simulation
A multiplatform, DOS-like operating system
TI graphing calculators <-> computer communication software
Circuit simulators like SPICE for low memory computers
Portable Sega Genesis/Mega Drive emulator.
ZiLOG Z80 CPU emulation library