0

4.7kviews

Assume 5 BCD numbers are stored in RAM locations starting at 40H. Write a program to find their sum. The result must be in BCD.

written 6.2 years ago by liviavaz • 230

modified 4.0 years ago by ninadsail • 10

microcontroller and applications

ADD COMMENT FOLLOW SHARE EDIT

1 Answer

0

743views

written 6.2 years ago by liviavaz • 230

•   modified 6.2 years ago

           MOV  R0,  #5D;
           MOV  R1,  #40H;
           CLR       A;
           MOV  R7,  A;
AGAIN:     ADD  A,  @R0;
           DAA
           JNC       NEXT
           INC  R7;
NEXT:      INC R0;
           DJNZ      R2, AGAIN

ADD COMMENT SHARE EDIT