Addition and Subtraction of two 16 bit nos.

Addition and Subtraction of two 16 bit nos.

1.Addition

MVI C
MVI B
MVI L
MVI H
MOV A,C
ADD L
STA 8000
MOV A,B
ADC H
STA 8001
RST

2.Substraction

MVI C
MVI B
MVI E
MVI D
MOV A,C
SUB E
STA 8000
MOV A,B
ADC H
STA 8001
RST