Assembly After Mid

Mul opp
-----------
Multiplicant        Multiplier          Product
---------------   ---------------     -------------------
        AL               reg/mem8          AX
        AX               reg/mem16        DX:AX

Div opp
-----------------
Divident   divisor      Quotient  Remainder
----------   --------   ---------   -------------
AX         reg/mem8      AL              AH
DX:AX      reg/mem16     AX              DX