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Home▸ Forums▸ 68kMLA▸ Compact Mac retina display — #9
Post #9 by apm
Source Forum68kMLA
Category68k
Post DateWed, 21 Oct 2015 - 00:44
Original URLhttps://68kmla.org/bb/threads/compact-mac-retina-display.2847/
Post
Yes, that's the plan. From everything I'd read and tried, it just seemed unlikely that the flyback circuit could be pushed far enough off frequency to support any other useful resolution. So instead, decouple them.

It will be interesting to see what kind of intermodulation artifacts might pop up. Hopefully the anode and other CRT voltages don't change much over a cycle. Phase-locking is a really good idea. Maybe 3/2 ratio for VGA, 3/1 ratio for a two-page display resolution?