ZX Spectrum Prototype - Computerphile

Wires, chips, hand-written key caps, somehow this early version of the Sinclair ZX Spectrum survived. Jason Fitzpatrick of the Centre for Computing History demonstrates. See CCH's Retro Tech Archive discuss the "Speccie" Prototype: https://www.youtube.com/watch?v=PPEclMvAA3A https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com