https://www.resetera.com/threads/you-can-now-play-snes-games-in-widescreen.117351/ https://www.resetera.com/threads/you-can-now-play-snes-games... has a bunch o

https://www.resetera.com/threads/you-can-now-play-snes-games-in-widescreen.117351/ https://www.resetera.com/threads/you-can-now-play-snes-games... has a bunch of screenshots of unmodified SNES games in widescreen (though they don't work perfectly) https://arstechnica.com/gaming/2019/04/hd-emulation-mod-makes-mode-7-snes-games-look-like-new/ https://arstechnica.com/gaming/2019/04/hd-emulation-mod-make... talks about "HD Mode 7" support, which relies on the fact that perspective backgrounds ("Mode 7") are scaled for TV display, but they don't inhenently have to be downsampled to TV pixels, and on a emulator outputting to a higher-resolution display, it can preserve the resolution instead of trying to get pixel-perfect accuracy. I think the widescreen stuff works on the same principle: the data is there and being scrolled, so you may as well render it.