o The expression is first evaluated as a quadword and then
truncated to a word. The value of the expression should be
in the range of -32,768 to +32,767 for signed data or 0 to
65,535 for unsigned data. The assembler displays an error if
the high-order 6 bytes of the quadword expression have a value
other than zero or ^XFFFFFFFFFFFF.
o The assembler truncates on the left of an integer or external
value.
o Addresses are not allowed with .WORD.
o You can only use this directive within data or mixed psects
(psects that have either the NOEXE or MIX attributes).
o If automatic data alignment is enabled, this directive aligns
the current location counter to a word (16-bit) boundary
before allocating storage.