Using bsnes and the CRT-Geom shader and NTSC filter options. Imo it looks as close to what I remember a CRT looking like. CRT Royale is nice but the performance hit isn't worth it plus from what I read it looks the best at 4K.
RIP byuu your work in emulation was great.
Video of it working on a CRT: https://www.youtube.com/watch?v=2XGxTrY5Wsc
The OS needed: https://old.reddit.com/user/ErantyInt/comments/gikkxs/crtpirca_ntscpal_v30f_america_europe_unite/
Example of the inteface you can get: https://www.youtube.com/watch?v=J5B-YSje6Cs