search

MiSTer-devel / X68000_MiSTer

Sharp X68000 for MiSTer
63 stars 23 forks source link

forced_scandoubler=1 causes corrupted/garbled video #33

Open dbenoy opened 5 months ago

dbenoy commented 5 months ago

forced_scandoubler=1 causes corrupted/garbled video

This was reported on Reddit here: https://www.reddit.com/r/MiSTerFPGA/comments/re3png/x68000_why_do_i_just_get_a_corrupted_screen/ image

sorgelig commented 5 months ago

This core requires vga_scaler=1 to work correctly on analog output because it uses polynomial pixel clock. Somehow this fact was unnoticed and force_scandoubler option was included. I will remove scandoubler from this core.