Couldn't get these to work until I added '00010000' at the end of each one (on Ryujinx if it matters). For convenience, here are the codes that worked for me:
[999x Mysterious Shard S]
580A0000 0472AD60
580A1000 000000B8
580A1000 00000000
580A1000 00000048
780A0000 000054E0
680A0000 00000001...