TOCMP2BIN: Decimal to two's complement binary conversion function
syntax: TOCMP2BIN(x) or
TOCMP2BIN(x, Bytes)
Returns the equivalent two's complement binary value from the given
decimal value x. The output will automatically adjust to the minimum
number of bytes necessary to express the resulting binary value in
two's complement form. Optionally, the number of bytes for the result
can be explicitly stated.