Showing 41 open source projects for "z80"

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  • 1
    REDasm

    REDasm

    The Open Source Disassembler

    ...It supports various CPU architectures and executable formats and also offers an interactive listing, control flow graph view, cross-references, string detection and automatic function recovery. [SUPPORTED FILE FORMATS] PE, ELF, MZ, NE, LE, PSX-EXE, PSX-BIOS, XBE (Xbox), ZX Spectrum (SNA, Z80, TAP), iNES (mapper 0 only) [SUPPORTED ARCHITECTURES] x86/x86_64, ARM/THUMB, AArch64, Z80, MOS6502 [EXTRA FEATURES] VB5/6 Decompiler, MSVC RTTI and EH (EXPERIMENTAL) For detailed tier list of every feature see https://redasm.dev
    Downloads: 6 This Week
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  • 2
    Z88 Development Kit

    Z88 Development Kit

    C compiler and dev kit for the z80 with assembly language libraries.

    Z88DK is a complete Z80 / Z180 development kit that includes C compiler, assembler, linker, a tool for generating executables in a number of formats, and miscellaneous other tools. Over 80 machines are directly supported out of the box including standalone Z80 and Z180 embedded systems. Z88DK's extensive assembly language libraries give it significant performance advantages over other Z80 C Compilers.
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    Downloads: 6 This Week
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  • 3
    Sharp MZ-800 Emulator

    Sharp MZ-800 Emulator

    Emulator of the 8-bit computers Sharp MZ-800 / MZ-700 / MZ-1500

    Source code is no longer updated on SourceForge - all development now happens here on GitHub - https://github.com/michalhucik/mz800emu Open-source emulator of 8-bit personal computers Sharp MZ-800, MZ-700 and MZ-1500. Developed for Linux and Windows using SDL3 (video/audio) and ImGui (GUI). Accurately emulates core hardware: CPU Z80, GDG (WHID 65040-032), CTC i8253, PIO Z80, PIO 8255, PSG SN76489AN - with precise internal signal timing. Supports peripherals: CMT (MZF/MZT/TAP/WAV), FDC WD279x, Quick Disk, ramdisks (MR1R18, Pezik variants), memory extensions, Unicard and IDE8. Integrated Z80 debugger with inline assembler, memory browser and breakpoints. ...
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    Downloads: 31 This Week
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  • 4

    cpm-ulibc

    Minimalistic C library for CP/M

    The aim of this project is to develop minimalistic C library for CP/M using plain C and Z80 assembly language. It should compile with LLVM's Clang patched for Z80 architecture support and GNU `as` from `binutils` package built with `--target=z80-none-elf` flag passed to its `configure` script.
    Downloads: 0 This Week
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  • 5
    H-Tron

    H-Tron

    The classic "Tron" game for various Z80 computers

    ...Currently, 84 target systems are supported, including Sinclair ZX81, Jupiter Ace, ColecoVision, MSX, Tandy TRS-80, Sharp MZ, and many more. 2026-06-22: - New target supported: Heathkit H89 / Zenith Z-89 - Regnecentralen RC 700: now using low-res graphics instead of characters - Z80 TV Game: Separate version with enabled two-player-mode added, to be used with the replica made by Alex J. L.
    Downloads: 0 This Week
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  • 6

    Memu

    8080/6800/6502/Z80/8086 emulator, arcade emulator, CP/M emulator

    Memu is a multiple machine emulator. Some CPUs are emulated: 8080, 6800, Z80, 8086. Some arcade machines which based on 8080 CPU are emulated. CP/M 1.3, 1.4, 2.0 runnable. Altair BASIC 3.0 runnable. PC emulation is under construction.
    Downloads: 2 This Week
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  • 7
    Small Device C Compiler (SDCC)

    Small Device C Compiler (SDCC)

    The Small Device C Compiler (SDCC), targeting 8-bit architectures

    SDCC is a retargettable, optimizing standard C (ANSI C89 / ISO C90, ISO C99, ISO C11 / C17, ISO C23, ISO C2y) compiler that targets a growing list of architectures: STM8, MCS-51, DS390, HC08, S08, 6502, 65C02, Z80, Z80N, Z180, Rabbit, SM83, TLCS-90, eZ80, R800, Padauk PDK14 and PDK15 microprocessors. There also is incomplete support for the Microchip PIC16 and PIC18 and the Padauk PDK13.
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    Downloads: 4,673 This Week
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  • 8
    Deepspace

    Deepspace

    A simple action game for various Z80 computers

    ...Currently, 62 target systems are supported, including the Sinclair ZX Spectrum, MSX, Sega Master System, and many more. 2026-07-21: - New targets supported: Casio FP-1100 * Heathkit H89 / Zenith Z-89 * Lviv/Lvov PK-01 Mikro-80 Regnecentralen RC 700 Vector-06C * The game is running very slowly on this system, for demonstration only - Z80 TV Game System (home-brew): Sound fixed
    Downloads: 0 This Week
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  • 9
    Mastermind RK

    Mastermind RK

    The classic board game "Mastermind" for various Z80 computers

    Mastermind RK is a little cross-platform game for various classic Z80-based computers, written in C using the z88dk compiler (www.z88dk.org). Your goal is to break a four-digit colour code in as few moves as possible. The compiled program is a little over 8K in size, so it usually requires the target machine to have at least 16K RAM. Currently, 86 target systems are supported, including Mattel Aquarius, Sinclair ZX80 and ZX81 (with a separate Chroma colour version), ColecoVision, various Robotron computers, Philips P2000 and VG5000, and many more. 2026-06-29: - New targets supported: Heathkit H89 / Zenith Z-89 Triumph Adler P2 Xerox 820
    Downloads: 0 This Week
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  • 10
    Fuse for macOS
    Fuse for macOS is a macOS port of The Free Unix Spectrum Emulator (Fuse) (an emulator of the 1980s home computer and various clones).
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    Downloads: 143 This Week
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  • 11
    Unreal Speccy Portable

    Unreal Speccy Portable

    Portable ZX-Spectrum emulator based on UnrealSpeccy 0.37.3 by SMT

    Portable ZX-Spectrum emulator supports Z80 128K (Pentagon) AY/YM, Beeper, Beta Disk, Tape, Kempston Joystick/Mouse, Snapshots, Replays. Supported formats: sna, z80, szx, rzx, tap, tzx, csw, trd, scl, fdi, zip. Created to be ported to many platforms such as Windows/Linux/Mac/Symbian/Dingoo A320/Android/iOS/PSP/Raspberry Pi, ...
    Downloads: 0 This Week
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  • 12
    Cambridge Z88

    Cambridge Z88

    Software development for 4Mb portable, using Z80 CPU and AA batteries

    This project is for the portable computer "Cambridge Z88", produced by Sir Clive Sinclair (of ZX Spectrum fame). We continue to support software development (ROM, 3rd party apps on memory cards and desktop applications). We have moved to https://cambridgez88.jira.com/wiki (development, source code and documentation). However, we continue to publish files for download here.
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    Downloads: 5 This Week
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  • 13

    cpm-libgsx

    GSX functions library for CP/M (...and SDL2 with SDL2_gfx)

    This library can be built for either CP/M or UNIX systems. On UNIX systems it depends on the SDL2 library (along with the SDL2_gfx). For CP/M, this library should compile with LLVM's Clang patched for Z80 architecture support. To build test applications you need to link them against CP/M C library (see my other project, cpm-ulibc).
    Downloads: 0 This Week
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  • 14
    zxemu2
    A Z80 CPU and ZX Spectrum emulator written in C/C++, with multiple front-ends for DOS/Windows/WinCE/Linux/X11. Features: ZX Spectrum 48K emulator Sound Border Stripes
    Downloads: 1 This Week
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  • 15
    Tilem - TI Linux Emulator
    TilEm is an emulator for the Z80 series of Texas Instruments graphing calculators. It supports all of the existing models in this series (TI-73, TI-76.fr, TI-81, TI-82, TI-83, TI-83 Plus, TI-84 Plus, TI-85, and TI-86.) TilEm features detailed emulation of all aspects of the calculator hardware, and includes a debugger for writing assembly programs.
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    Downloads: 22 This Week
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  • 16
    Jela Compiler -  6502/Z80/6809

    Jela Compiler - 6502/Z80/6809

    A "Just Enough Language" compiler targeting the 6502/Z80/6809

    A portable Second-generation programming language
    Downloads: 0 This Week
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  • 17
    SYSTEM 16

    SYSTEM 16

    Sega system-16 emulator

    This program emulate the Sega's System 16 arcade boards used by many Sega arcade game between 1987 & 1989 like Shinobi, Altered Beast or E-Swat. There is more than 20 existing System 16 games. The System 16 board uses a Motorola 68000 cpu at 10Mhz for the main program and a Z80 and on YM2151 for the sound. The actual version of the emulator emulate many more than the single System 16 board because now you can play with System 18 games like Shadow Dancer, with pre-System 16 games like Quartet II and even with some dual 68000 games like Hang-On and Space Harrier. This program is an emulator and it needs roms to run, please, don't e-mail be to get roms, i'll ignore your requests !
    Downloads: 2 This Week
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  • 18
    FlexxCpu

    FlexxCpu

    Flexible and eXpandable Cpu simulation

    A small simulation of an experimental customized Cpu called FlexxCpu. A virtual Cpu whose assembly instructions have been strongly influenced by old cpus architecture (8080, 6809, z80, 68k, etc...) Please support this project by donating to this fundraiser: ------------------------------------------- Give birth to new travel bicycles!!! https://gofund.me/2201d2a4 -------------------------------------------
    Downloads: 0 This Week
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  • 19

    WFDOS

    A multiplatform, DOS-like operating system

    ...The operating system is largely written in C, allowing it to more easily be ported to other targets. The initial implementation will be for the Intel 8086; however, there are plans to port it to architectures based on the Z80, ARM, and amd64 as well.
    Downloads: 0 This Week
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  • 20

    TILP - TI Linking Program

    TI graphing calculators <-> computer communication software

    TILP (formerly GtkTiLink) can transfer data between Texas Instruments graphing calculators and a computer. It works with all link cables (parallel, serial, Black/Gray/Silver/Direct Link) and it supports the TI-Z80 series (73..86), the TI-eZ80 series (83PCE, 84+CE), the TI-68k series (89, 92, 92+, V200, 89T) and the Nspire series (Nspire Clickpad / Touchpad / CX, both CAS and non-CAS). The project is now managed on Github, https://github.com/debrouxl/tilp_and_gfm . It uses the libti* libraries, https://github.com/debrouxl/tilibs . Install script for *nix: https://github.com/debrouxl/tilp_and_gfm/blob/master/tilp/trunk/build/scripts/install_tilp.sh
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    Downloads: 435 This Week
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  • 21

    Circuit simulator SPECI-SPICE

    Circuit simulators like SPICE for low memory computers

    SPECI-SPICE is a subset of SPICE intended to run on low powered computers like Amstrad CPC, ZX Spectrum, CP/M machines, old PC machines, some programmable calculators,etc. by keeping most important functionality of SPICE 2.
    Downloads: 59 This Week
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  • 22
    A Z80 (cross-)assembler with header files with the MSX system as its target platform. This project has moved to savannah.nongnu.org. Please follow the link on the homepage to get to the up-to-date information.
    Downloads: 2 This Week
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  • 23
    DGen

    DGen

    Portable Sega Genesis/Mega Drive emulator.

    DGen is a free, open source and portable emulator for Sega Genesis/Mega Drive systems.
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    Downloads: 60 This Week
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  • 24
    Yet Another GB-Z80/Z80/6502/65C02/6510/65816/HUC6280/SPC-700 Multi Platform Cross Assembler Package
    Downloads: 0 This Week
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  • 25

    z80ex

    ZiLOG Z80 CPU emulation library

    Z80~Ex is the portable ZiLOG Z80 CPU emulator designed as a library. Goals include : precise opcode emulation (documented & undocumented), exact timings for each opcode (including I/O operations), multiple CPU contexts. disassembler is also included.
    Downloads: 17 This Week
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