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Old 20 September 2014, 10:33   #8
Toni Wilen
WinUAE developer
 
Join Date: Aug 2001
Location: Hämeenlinna/Finland
Age: 46
Posts: 25,001
It is impossible to have interlace and non-lace at the same time, PAL/NTSC display technology won't allow it. Scanline vertical position selection (odd or even) selection is simply done by checking timing of vertical blank pulse.
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