Browse free open source Assembly Emulators and projects below. Use the toggles on the left to filter open source Assembly Emulators by OS, license, language, programming language, and project status.

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  • 1
    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: 12 This Week
    Last Update:
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  • 2
    Spectemu is a fast and accurate emulator of the original 48k ZX spectrum. Features include sound emulation, tape loading with border stripes and much more.
    Downloads: 7 This Week
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  • 3
    GBCoid

    GBCoid

    Gameboy and Gameboy Color emulator for Android phones

    This project is based on sources published by original GBCoid developer, who in turn used code of gnuboy. Help and suggestions are welcome. This project has been abandoned in favor of RetroArch, another awesome free software console emulator (which is also actively developed): http://www.libretro.com/.
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    Downloads: 5 This Week
    Last Update:
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  • 4
    Zilog Z80

    Zilog Z80

    Z80 shared library including some nice test-projects

    Another Zilog Z80 emulation. C++ class on a shared library. Simulates all pins of the Z80-Chip in a single function interface. Additionally are some Test-Projects added. 1. CP/M 2.2 emulator connectable by an telnet client. 2. An instruction set examiner. 3. An ZX-80 emulator. 4. An TK-80 emulator 5. An Z80 Dis-assembler driver for all supported instructions.
    Downloads: 5 This Week
    Last Update:
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  • 5
    Game Launcher is a cross platform, universal front end for emulators. The main goal is to provide a user interface that is easy to use and attractive, yet does not look like a traditional user interface. It should work with any emulator.
    Downloads: 7 This Week
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  • 6
    A neogeo emulator for linux. Gngeo is portable and run successfully on many posix system. It use the libSDL for video/input and sound handling.
    Downloads: 6 This Week
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  • 7
    A wrapper for the Aerowinx 744 Precision Simulator (http://aerowinx.com, also known as "PS1", a DOS flight sim) that executes the sim without emulators, and extends its functionality with advanced audio, input device and network capabilities.
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    Downloads: 5 This Week
    Last Update:
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  • 8
    Nemus is an accurate, efficient, and portable Nintendo Entertainment System emulator, written in C++ conforming to the ISO/IEC 14882 standard. We are currently looking for help on the project, so if you are interested, please contact the maintainer.
    Downloads: 4 This Week
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  • 9
    MacFCEU

    MacFCEU

    NES/Famicom emulator based on FCE Ultra.

    An updated Mac OS Classic/Carbon-specific port of FCE Ultra 0.98.13, the Nintendo Entertainment System/FamilyComputer emulator, and beyond.  This emulator is meant for older Macs, pre-OS X.
    Downloads: 3 This Week
    Last Update:
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  • 10
    Virtual Drivers for the NT Virtual DOS Machine implementing clipboard access and joystick emulation.
    Downloads: 3 This Week
    Last Update:
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  • 11
    Softx86 is a library that provides software emulation of an Intel 80x86 CPU. The library takes care of executing opcodes and handling exceptions while the host application is responsible for providing simulated RAM, I/O devices, external signals.
    Downloads: 3 This Week
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  • 12
    JBit
    JBit is small java application for mobile phones (MIDlet) that gives you a programmable 8-bit microcomputer. With JBit, you can edit, save, run and debug assembly (6502) programs directly on your phone.
    Downloads: 1 This Week
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  • 13
    RealBoy

    RealBoy

    Complete, Fast, Accurate, Game Boy/CGB/SGB Emulator.

    RealBoy is a Complete, Fast, Accurate, Free/Open-Source Game Boy, Game Boy Color and Super Game Boy Emulator for Linux/Unix.
    Downloads: 1 This Week
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  • 14
    8088 Software Development Environment for the .NET & WIN32 platform. Program and control the windows pc with 8088 ML. Assemble, Disassemble, Emulate 8088 Assembler. Realtime I/O
    Downloads: 1 This Week
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  • 15
    The FreeDO project has MOVED to http://www.freedo.org, and is close to beta. An alpha is currently being internally tested. The project is no longer open-source. Please direct your browsers to http://www.freedo.org for the latest updates.
    Downloads: 1 This Week
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  • 16
    Neko Project II for Dreamcast
    Dreamcast port of the Neko Project II PC-9801 emulator
    Downloads: 1 This Week
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  • 17
    SNEeSe is an emulator for the Nintendo SNES console for x86 PCs. SNEeSe is written in 32-bit C, C++, and NASM x86 assembly. Project goal is to make as accurate, functional, and usable an emulation core as is reasonably possible.
    Downloads: 1 This Week
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  • 18
    An Atari ST emulator for Unix/X and SVGAlib (with ports to DOS and Win32).
    Downloads: 1 This Week
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  • 19
    The project is comprised of two VB 2005 applications, a serial port emulator and a modem emulator, used as virtual devices in conjunction with the emu8086 assembler (www.emu8086.com), allowing users to communicate with them in their own assembly programs
    Downloads: 1 This Week
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  • 20
    A retargettable micro-controller and embedded system emulator architecture, providing common supports to emulate various types of micro-processors & devices on an x86 PC. Development of emulation for Arduino and various shields is just about to be launched in 2012.
    Downloads: 1 This Week
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  • 21
    UMLWIN32 is a port of linux kernel based on user mode linux (UML) to make linux bootup in a virtual machine on top of different windows platforms. This provides an authentic open-source alternative to run linux kernel and native linux binaries on windows.
    Downloads: 1 This Week
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  • 22
    A 6502 emulator for the 21st century. Initial development will be in C, but may lead to a portable Java implementation with graphical display.
    Downloads: 1 This Week
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  • 23
    A virtual machine inspired by the concept of IBM's z/VM. The goal is to create a secure, fast and reliable server platform with focus on security with the ability to nest more VMs.
    Downloads: 1 This Week
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  • 24
    MPS and µMPS are general-purpose computer system simulators based on MIPS R3000 processor. Both feature a X Window user interface, documentation, and a development kit. They have been successfully ported on several platforms.
    Downloads: 1 This Week
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  • 25
    psxdev.ru is home of the following projects: HLPSE (HLE PSX Emulator), HLPSD (HLE PSX DisASM), HLPStEst (HLE PSX Emulator (obsolete)), TIMGRAB (TIM extractor).
    Downloads: 1 This Week
    Last Update:
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