• zebulon_1er@framasphere.org
    zebulon_1er@framasphere.org
    2019-03-06

    Ma toute première bécane (mais juste avec son 1Ko de RAM de base, sans extension).
    Même lui, il pouvait sortir du son, via la télé, en faisant varier le nombre de boucles :

    LET N=... # eg, value depending on key pressed
    FOR I=1 TO N
    FAST
    SLOW
    NEXT I

    Manuel du ZX81 (en PDF)

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  • Ed S (moved to glasswings!)
    Ed S (moved to glasswings!)
    2019-03-06

    Just 1k... just 1k... now what could we run in just 1k... I know! Full ZX-81 Chess in 1k!

    cartoon of two well dressed gentlemen playing chess on a board which might be a computer

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  • zebulon_1er@framasphere.org
    zebulon_1er@framasphere.org
    2019-03-06

    Lightweight jusque dans sa carte-mère :

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  • Ed S (moved to glasswings!)
    Ed S (moved to glasswings!)
    2019-03-06

    See how many chips that ULA mopped up, with reference to the previous machine, the ZX80:

    circuit board with many chips

    Image from Another Sinclair ZX80 page! by F.J. Kraan

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