* these macros are called: arguments may be evaluated more than once.
*/
-/* IN are scaled acording to built-in resistors. These are the
+/* IN are scaled according to built-in resistors. These are the
* voltages corresponding to 3/4 of full scale (192 or 0xc0)
* NOTE: The -12V input needs an additional factor to account
* for the Vref pullup resistor.