Why the NES Put Out a Wobbly Picture

The NES's shaky picture wasn't a flaw—it was the console faithfully reproducing the quirks of the television standard it was designed for. According to Hackaday, the NTSC television standard was a mid-century engineering marvel that managed to transmit a full-color image using only the bandwidth of a monochrome signal, while remaining compatible with older sets. That cleverness came with tradeoffs: the compression and encoding methods created visual artifacts. Since the NES was built to output NTSC signals, it inherited those same limitations, producing the characteristic wobble viewers came to recognize. The console's iconic instability was actually a feature of the television standard, not the hardware itself.

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