Hardly worth mentioning other than I wasted a few minutes figuring out my lines like:
was outputting %2x instead of 2 hex digits...
I followed the information in the PDF(build 27):
If you have declared PRINTF_COMPLEX then it will include some additional code which
allows: %d, %ld, %u, %lu, %o, %x, %c and %s as well as the width, precision and
padding modifiers from the C specification. Here are some examples:-
Should have been: RPRINTF_COMPLEX