English Amiga Board - View Single Post - Understanding the (in)famous copper's lost cycle (PAL all line, NTSC short line).

ross · 13 March 2017, 14:55

Hi dissident,
all was clear about PAL/NTSC long/short line and cycle but my question was why lost cycle is $E0 (making a strange Copper odd cycle use). When AHRM suggest 227 1/2 I think is related to Denise double Agnus internal counter (227.5*2->455).
But not explain cycle $E0..

13 March 2017, 14:55	#3
ross Defendit numerus Join Date: Mar 2017 Location: Crossing the Rubicon Age: 53 Posts: 4,478	Hi dissident, all was clear about PAL/NTSC long/short line and cycle but my question was why lost cycle is $E0 (making a strange Copper odd cycle use). When AHRM suggest 227 1/2 I think is related to Denise double Agnus internal counter (227.5*2->455). But not explain cycle $E0..