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SPECIFICTION
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DSP Emulator vs Miracle

DSP Emulator

github.com

Miracle

miracle.xania.org

Side by side

FigureDSP EmulatorMiracle
Price from——
Free plan——
Free trial——
Open source——
Web—Yes
WindowsYes—
macOSYes—
LinuxYes—
Plans published00
Spec score · Sega Master System Emulators7.8 (#9)6.7 (#20)
ControlsThe changelog describes unified input handling for keyboard, joystick, and arcade controls.The cursor keys and Z/Y and X control the emulator; P pauses it and R resets it.
ProductDSP Emulator is an emulator project whose repository includes source code and downloadable binaries.Miracle is a JavaScript Sega Master System emulator that runs inside a browser.
PurposeDSP Emulator is an emulator project for arcade games and home computers.Miracle is a JavaScript Sega Master System emulator that runs in a browser.

In their own words

DSP Emulator

DSP Emulator is a free emulator project for arcade games and home computers, with source code and downloadable binaries in its repository. The listed computer systems include ZX Spectrum, Amstrad CPC, Commodore 64, Oric Atmos, and MSX 1; arcade drivers include systems and titles such as Galaxian, CPS1, and Sega System 16B. The changelog describes automatic tape loading for several computers, including support for TZX, TSX, CAS, and WAV formats on MSX 1. Input handling covers keyboard, joystick, and arcade controls, with joystick button remapping. Users can type a game name in the selection window to choose it. Other described tools include snapshots for supported systems, saved DIP switch values, and exporting ROM and sample file information from drivers. The latest listed version is 0.24WIP3, dated 11/11/25, and marked work in progress; its listed binaries are for Windows and Linux. The project also lists macOS support. Repository documentation includes a compilation guide and a short user guide.

Visit github.com

Miracle

Miracle has no write-up on Specifiction yet; its figures are above.

Visit miracle.xania.org