well here we are...finally at the end of the list of games xD

i'll spare you the hubba bubba and we'll just get to the findings.

The timing: https://imgur.com/RLnUipY
2: https://imgur.com/cryZSrN

UMKIII jump test comparison:

Bizhawk:

BSNES:

SNES9X 1.54:

Hardware:

MISTer:

if you'd like to keep up with the full discussion and evidence you should look at these threads here

MKI: https://www.speedrun.com/mk1/thread/6g5uu

MKII: https://www.speedrun.com/mkii/thread/jrc20

MKIII: https://www.speedrun.com/mk3/thread/neia4/1#b73oa

Great work!