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Nov 12, 2020 at 23:26 comment added supercat Incidentally, it's also possible to use audio DMA to trigger mid-screen interrupts; doing so is a lot more awkward than it should have to be, but it's possible to use combinations of different-length DMA events that add up to slightly more or slightly less than a frame. If one switches between them, one can achieve a stable raster split without need for a custom mapper.
Dec 11, 2016 at 1:22 vote accept NobodyNada
Dec 9, 2016 at 19:25 history edited NobodyNada CC BY-SA 3.0
another typo
Dec 9, 2016 at 18:27 comment added Omar and Lorraine This is a fantastic post! Well done!
Dec 9, 2016 at 15:51 history edited NobodyNada CC BY-SA 3.0
fixed typos
Dec 9, 2016 at 4:42 comment added JAB That's quite simple, yet impressive.
Dec 8, 2016 at 23:33 history answered NobodyNada CC BY-SA 3.0