Add Two Numbers. Algorithm : operand1=operand1+operand2
ADD REG, memory ADD memory, REG ADD REG, REG ADD memory, immediate ADD REG, immediate
MOV AL, 5 ;AL=5 ADD AL, -3 ;AL=2 RET
8086 ADC (Add with Carry) - https://wikidev.in/wiki/assembly/8086/ADC