AND              Bitwise Logical AND                            MASM Operator
 
  expression1 AND expression2
 
    Performs a bitwise logical AND between expression1 and expression2.
    The following table shows the results from ANDing two bits:
 
                       Bit      Bit      Result
                        0        0         0
                        0        1         0
                        1        0         0
                        1        1         1

Seealso:


 NOT 
 OR 
 XOR