Camouflage
... that the B-side to Chris Sievey's 1983 single "Camouflage" contained code for the song's music video for the ZX81 home computer?
... that the B-side to <a href="./Chris_Sievey" id="mwAgI" rel="mw:WikiLink" title="Chris Sievey">Chris Sievey</a>'s 1983 single "<b id="mwAgM"><a href="./Camouflage_(Chris_Sievey_song)" id="mwAgQ" rel="mw:WikiLink" title="Camouflage (Chris Sievey song)">Camouflage</a></b>" contained code for the song's music video for the <a href="./ZX81" id="mwAgU" rel="mw:WikiLink" title="ZX81">ZX81</a> home computer?