MACHINE LANGUAGE IS THE BASIC LANGUAGE UNDERSTOOD BY THE COMPUTING 
??????MACHINE. ?MOST COMPUTERS HAVE REGISTERS IN THE CPU THAT ARE SIMILAR
      TO THE REGISTER IN THE DESK CALCULATOR.  THEY ARE CAKKED ACCUMULATORS
      BECAUSE THEY ARE USED TO ACCUMULATE THE INTERMEDIATE RESULTS.  
      THE CPU CAN BE TOLD TO LOAD A NUMBER INTO ITS ACCUMULATOR FROM A
      SPECIFIC CELL IN THE MEMORY, TO ADD, SUBTRACT, MULTIPLY, OR DIVIDE
      THE NUMBER IN THE ACCUMULATOR BY A NUMBER FROM MEMORY, OR TO STORE 
      A NUMBER FROM THE ACCUMULATOR INTO MEMORY.