The value extraction operators extract part of a value from an expression.

Operator | Syntax | Description
HIGH HBYTE | HIGH expression .HIGH. expression HBYTE expression | Extract the high order byte of the 16-bit value expression. See HIGH and HBYTE operators.
HWORD | HWORD expression | Extract the high order 16 bits of expression. See HWORD operator.
LOW LBYTE | LOW expression .LOW. expression LBYTE expression | Extract the low order byte of expression. See LOW and LBYTE operators.
LWORD | LWORD expression | Extract the low order 16 bits of expression. See LWORD operator.