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  • The basic idea...

    "The basic idea behind open source is very simple. When programmers on the Internet can read, redistribute, and modify the source for a piece of software, it evolves. People improve it, people adapt it, people fix bugs. And this can happen at a speed that, if one is used to the slow pace of conventional software development, seems astonishing...
    ...The Open Source pages exist to make this case to the commercial world."    - Introduction to Open Source -

    Details: USP - ZX Spectrum Emulator

    market download USP - ZX Spectrum Emulator
    Unreal Speccy Portable has been ported to Windows/Linux/Mac/Symbian/Dingoo A320/Caanoo/WIZ/Android/PSP/Raspberry Pi/Chrome NaCl/Blackberry.

    + 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
    + Fast Forward button
    + Zooming & Filtering options
    + Black-and-white mode option
    + Online sources integration: , , ,

    Supported formats: sna, z80, szx, rzx, tap, tzx, csw, trd, scl, fdi, zip.

    Authors : SMT, Dexus, Alone Coder, deathsoft.
    Portable version : djdron, scor.

    Keys in emulator:
    menu - menu
    back - toggle keyboard/joystick
    arrows - joystick
    dial - enter
    camera - space
    vol up/down - change volume

    Found a bug or have any ideas? Report it here:

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    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program. If not, see

    Author: djdron
    Version: 0.0.75
    Market link: app.usp
    Web site:

    Source code:
    Code license:
    Market downloads: 50,000-250,000
    Market rating: 4.4 / 5.0
    Category: Top:/Games/Arcade

    Added: 2011-10-20
    Updated: 2017-04-19
    Hits: 1169

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