MASK Return a Bit Mask

MASK             Return a Bit Mask                              MASM Operator
 
    MASK recordFieldName
or
    MASK record
 
    Returns a bit pattern representing the bits used by a particular field
    of a record.  Bits used by the field will by 1, while those not used
    by the field will be 0.
 
       Notes:     The recordFieldName must be the name of a record field.
                  Record  must be the name of a record.

Seealso:


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