Chapter 4

Pentagon 128K

In the 1990s, amateurs in the former Soviet Union cloned the ZX Spectrum 128, creating The Pentagon (Russian: Пентагон) home computer, following freely distributable documentation.

This reflects some of the dozens of official and unofficial Spectrum clones which have been created.

Pentagon 128

// JSSpeccy configuration
emu = JSSpeccy(
    document.getElementById('jsspeccy'),
    {
        machine: 5,
        uiEnabled: true,
        autoStart: false,
        zoom: 2,
    })

The configuration above, selects the Pentagon 128 model (“machine: 5”), with nothing preloaded.