Introduction - If you have any usage issues, please Google them yourself
This routine performs a 2 Digit Unsigned BCD Addition
It is assumed that the two BCD numbers to be added are in
locations Num_1 & Num_2. The result is the sum of Num_1+Num_2
and is stored in location Num_2 and the overflow carry is returned
in location Num_1
Performance :
Program Memory : 25
Clock Cycles : 23 ( worst case )