Just like the original, it is based on the firmware for the Sinclair ZX81. Open82 v.82.2009.01.13 open82 is a freely-licenced replacement firmware for the Sinclair ZX Spectrum.GnuChaos v.0.08 A remake of the ZX Spectrum game 'Chaos'.It was published in the United Kingdom by Argus Press Software and re-released in Spain by Mind Games. It was released for the Amstrad CPC, ZX Spectrum and Commodore 64 in 1987. Nether Earth for Mac OS v.1.0 One of the earliest computer strategy games taking place in real time.
