Prototype of the 1st ever zx spectrum

Any discussions related to the creation of new hardware or software for the ZX80 or ZX81
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RS232
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Joined: Fri Apr 05, 2019 8:57 pm

Prototype of the 1st ever zx spectrum

Post by RS232 » Sat Apr 13, 2019 12:49 pm

I took some screen grab pics which give a clue to the morphing of the zx81 into spectrum from humble beginning- the umbilical chord if you like :-)

Source
Youtube
Published on Apr 3, 2019
Wires, chips, hand-written key caps, somehow this early version of the Sinclair ZX Spectrum survived. Jason Fitzpatrick of the Centre for Computing History demonstrated.
Attachments
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