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September 11, 2026
C64 Coding: stabilizing raster with cia timer reference /mankeli
Hey, thanks everybody for the great ideas! I've been terribly busy, but I will test these soon as I get back to the properly low level of programming. :)
September 11, 2026
C64 Coding: stabilizing raster with cia timer reference /Copyfault
Quoting CopyfaultJust had the idea to substitute the SEC by a cmp#val, and to continuously update val to hold the lo-byte value of the critical cycle in a line. While the overhead for this feels far to high, it even doesn't work, because the carry is set as long as the timer value is above the compa
September 11, 2026
C64 Coding: stabilizing raster with cia timer reference /Copyfault
Quoting TWWQuoting CopyfaultQuoting KrillQuoting TWWAppreciate the intellectual exercise, but I admit I am curious in which particular use case is using a separate (free of charge) timer for sync. purposes isn't an option vs. the arithmetic exercise to derive it from a v-sync timer?Yeah, seems awful
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