Study the below program and answer the following questions:

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a$.$ What is the function of the above code?

b$.$ What are the integers shown for inputs and what is the result?

c$.$ What is the status of the OV flag?

d$.$ What the result assuming P$1$ and P$2$ values of $7FH$ and $07H?$ Is the code answer in RAM $40H$ location will be correct? If not, why?

e$.$ Repeat and explain all integer used values in decimal for inputs $82H$ and $10H.$