bcd_setlen2 used to replace old version. Not appropriate in all situations.
Moved the include file bcd.h to ./include
Updated Makefile and source files to new location.
Maybe a repeat of the previous commit. Moved bcd.h to ./include
Updated source file to new location
General editing. Removed numerous debug printf's
Latest changes - will push to remote
Revised addition method.
The method for adding two bcd numbers is revised. The digits
are summed columnwise and corrected if greater than 9. The method
of dealing with any final carry detects if the carry should be placed
in the next whole byte or just in hi_nybble.
Added bcd_array.c to the repo.