Zenith Fix

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7 March 2025

  • curprev 18:2518:25, 7 March 2025Zaxour talk contribs 1,544 bytes +72 →‎Photos
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  • curprev 18:2118:21, 7 March 2025Zaxour talk contribs 1,470 bytes +1,470 Created page with "The "Zenith Fix" or "Zenith Mod" was a workaround developed by Sega to allow the Genesis/Mega Drive to work properly with Zenith branded TV sets. Fundamentally, the Zenith mod removes the HSYNC pulses that are typically present during the VSYNC blanking period, improving compatibility with Zenith TV sets. There appear to be at least two iterations of the fix: one using prototyping board and one using a bespoke PCB. == Installation Details == The Zenith Mod interrupts t..."