Unreal Speccy Portable (USP) is an open source portable ZX Spectrum emulator.
This application was created to be ported to many platforms such as Windows / Linux / Mac / Symbian / WinMobile / Dingoo A320 / Android /PSP / Raspberry Pi.
It’s released under an open source license.
Features include:
- 48/128K (Pentagon multicolors).
- HQ 44KHz/16 bit stereo sound emulation – AY/YM, Beeper.
- On-screen full 40 keys rubber zx-keyboard.
- Kempston/Sinclair/Cursor/QAOP Joysticks.
- Multi-touch support.
- Auto playing files.
- Beta Disk interface.
- RZX replays support.
- Tape with fast loading support.
- Snapshots.
- 100% speed – 50 FPS.
- Zooming & Filtering options.
- Supported formats: sna, z80, rzx, tap, tzx, csw, trd, scl, fdi, zip.
Website: sourceforge.net/projects/unrealspeccyp
Support:
Developer: SMT, Dexus, Alone Coder, deathsoft, djdron, scor
License: GNU General Public License v3.0

USP is written in C++. Learn C++ with our recommended free books and free tutorials.
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