I just read the instructions.
Texas don’t actually tell you how to set up Mach they just let you download an xml but then say that it will not be configured for your own machine so you should make a note of your original settings (ports and pins, motor tuning etc) then re-enter all your data into the new xml.
Would be much easier if they just described the setting up details but as they say in their instructions this would be too difficult for them to do and take too much time.
They also say they have a small program that will combine two xml’s and make life much easier but this is not yet available.
Very strange organisation this Texas Microcircuits.
Tweakie.