Important Notice

The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

   ◄Operator Summary►  ◄Summary►
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  Syntax:  HIGH expression
 
  Returns high-order (most significant) byte of expression. Cannot be
  used on contents of a memory operand or on an address.
 
  expression   Must evaluate to a constant value.
 
   See Also:  LOW
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