Login
Back to forumSee the full topicGo to last reply

Posted By

Mad
on 2022-02-09
12:31:27
 Re: Is there such a thing as an interlaced picture for the +4?

Litwr wouldn't interlace apply only if it is possible to shift the signal by 0.5 pixels every odd 50hz frame? I mean in x this is possible (for multicolor) but it's not possible in y? Or am I just completely on a wrong track with this?

https://www.rigacci.org/docs/biblio/online/pal_video/ seems pal uses two fields of 312.5 pixels which add up to 625 full scanlines. On a C64 blog they wrote that the C64 just "ignores" the halve pixel offset and thus just displays 312 lines every 50hz frame (without the 0.5 pixel offset, thus no interlace possible).



Back to top


Copyright © Plus/4 World Team, 2001-2024