Sorry to exhume a such old thread.
This is only to bring to the attention of all about the thing so that somebody who has the skills, even anyone else than not the author of the improvements, can give a help if he wants.
It would merge the contents of SUMP.c Enhanced Logic Analyzer into the SUMP.c inside the current repository so that the new features are available.
I know nothing, but I understand this must be very difficult to achieve, though perhaps it is not impossible: https://github.com/BusPirate/Bus_Pirate/issues/32
Be seeing you.