You could have downloaded Unreal Speccy Portable 0.0.76 for Mac from our software library for free. This free software for Mac OS X was originally developed by djdron. The software lies within Internet & Network Tools, more precisely Browser extensions.
From the developer:
Unreal Speccy Portable is an open source, browser extension ZX Spectrum emulator.
Main features:
- 48/128K (Pentagon multicolors).
- HQ 44KHz/16 bit stereo sound emulation - AY/YM, Beeper.
- Keyboard & Kempston/Sinclair/Cursor/QAOP Joysticks.
- Beta Disk interface.
- Full screen mode.
- Filtering.
You may want to check out more Mac applications, such as Portable AbiWord, Portable RSSOwl or Portable Cyberduck, which might be similar to Unreal Speccy Portable.
Utilities
System Optimization