Ok, I see the problem
ok T:200.0 /200.0 B:60.0 /60.0 T0:200.0 /200.0 @:22 B@:26
this contains T0 so we assume a full set of data for extruder 0, but @0: is missing! @: means current extruder but gets overwritten by T0 which is more precise as we can update multiple extruders this way, but here it is missing output.
Can someone say how this would be for dual extruders with that firmware?
For next host I have changed parser to parse @: if T0 is given. So at least active extruder gets correct output this way.