I need help finishing my assembly code

Write an HLA Assembly language program that calculates the cost of various movie tickets. The cost will be based on a single 16-bit value entered by the value. The value will be used to specify a number of adult, senior citizen and children tickets. In addition, there might be matinee discount for each ticket sold. There might be a blockbuster premium applied to each ticket sold. The format of this bit field is diagrammed below: