This is easily one of the greatest ports on the switch. If this was an official release The Switch would have sold more than the PS2 (and would have been the number 1 selling console of all time). Nintendo should have begged Rock* for this in...
yep, I added support for RL78/G23 protocol, used its new feature "disable debug interface", and wasn't able to enable it back. It's disabled really well.
Though It's not confirmed yet that new Syscon uses RL78/G23 series (in progress)