How to add two Hexa decimal numbers without carry

Adding hexa-decimal numbers without carry


LDA 2200
MOV C,A
SUB A
LXI H,2201H
Back: ADDM
INT H
DCR C
JNZ Back
STA 2300H
HLT

lnitialize counter c
then make sum=0
initialize the pointer
sum = sum+data
decrement counter c
if counter is zero then repeat else
store the result
halt the program.

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