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  Interrupt:   02h
 
  Title:       Nonmaskable Interrupt (NMI)
 
  Description:                                          [PC] [AT] [PS/2]
 
     Invoked when the system detects a memory parity error. Int 02h is
     nonmaskable because it can occur regardless of the value of the
     interrupt enable flag.
 
     This interrupt should not be called directly.
 
     Input     Output
 
     None      Displays "PARITY CHECK" message
                                    -♦-