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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

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  NAME               Source file name
  NE                 Compares if first expression does not equal second
  NEG                Two's complement negation
  NOP                No operation
  NOT                Reverses bits of expression
  NOT                Logical negation instruction
  %OUT               Displays text to standard output device
  .186               Enables processor
  OFFSET             Returns offset of expression
  OR                 Returns result of bitwise Boolean OR
  OR                 Inclusive OR instruction
  ORG                Sets location counter
  OUT                Output to port
  OUTS               Output string to port
  OUTSB              Output string to port (byte)
  OUTSW              Output string to port (word)
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