wow!
hacker, ok, they got it! thanks for credits!
but let's try some small steps before this
even the logic of this macros collection was running on Mach3/MachStdMill for many years without issues, the UCCNC version is kind new and still need a lot of work
as I already said, my CNC activity is very reduced these days, I'm also far away from my router, so very difficult for me to update/finish this implementation.
but - it is always a "but"

- if will be more persons involved in testing this, I'll do my best to offer support and continue working on it.
so, if possible, try to use this ATC implementation and report back what is OK and especially what is not OK.
feel free to ask about anything, I'll try to reply as soon as possible.
best regards,
Seb