Reply To: OSSC to display Sega System 24 medium resolution arcade PCB

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#25316
Harrumph
Participant

The scan-rate and number of vertical lines is quite a ways from standard 1024×768 after doubling.
You might have better luck going for WXGA (1280×800). Increase V.Active to 400, Increase H.Active to 640, adjust backporches as needed.