Statement: Find the l's complement of the number stored at memory location 4400H and store the complemented number at memory location 4300H.

Finding one's complement of a number

Sample problem: (4400H) = 55H Result = (4300B) = AAB Source program: LDA 4400B : Get the number CMA : Complement number STA 4300H : Store the result HLT : Terminate program execution