Spectrum

http://www. zxspectrum.net/
http://www.ciunga.it/jxspeccy/arc.html
http://www.publijuegos.com/juegos-clasicos/jugar_zx_spectrum_online.html
http://www.retromundi.com/index.php?option=com_content&view=article&id=138&Itemid=100046
http://www.twinbee.org/hob/