[[File:CPC464 Z70100 Tomdalby.jpg|200px|left]]
* '''Board: PT NO Z70100, without any "MCnnnn" code, Copyright 1983'''
* Original version. Big mainboard, old Gate Array (with cooling plate). Real wires going to keyboard.
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[[File:CPC464 Z70100 MC0001A RobertoCarlos.jpg|200px|left]]
* '''Board: PT NO Z70100, MC0001A, Copyright 1983'''
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