Can not get it to Patch.Ah, you mean the Super Mario 64: Arguably Better Edition.
https://www.mfgg.net/?act=resdb¶m=02&c=7&id=36500
Got it running on Daedalus.
xdelta3:target window checksum mismatch: XD3_INVALID_INPUT
@Gericom has been working a 3DS port.
From what I've tested, it works great, and has anti-aliasing, but there's no 3D support yet, and has slowdown in some areas on O3DS.
Would love to get that for the 3DS. Have you been able to create Cheats as well?