Engineer Explains Why NES Composite Video Output Appears Wobbly

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A technical analysis explores the visual instability seen in NES composite video output. The piece investigates the hardware-level reasons behind the characteristic wobble in the console's video signal. The NES, Nintendo's iconic 8-bit home console, used composite video as its primary output format. Phase shifts occurring on a per-line basis in the signal are identified as a core cause of the visual artifact. The article offers a detailed breakdown aimed at retro hardware enthusiasts and engineers.

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