Interrupt  02h Non-maskable interrupt
(0:0008h)  Vector not disabled via CLI. Generated by NMI signal in hardware.
           This signal has various uses:
		  POST parity error Parity error: all except Jr and Convertible
		  INTEL\8087 Coprocessor interrupt: all except Jr and
		     Convertible
		  Keyboard interrupt: Jr, Convertible
		  I/O channel check: Convertible, PS50+
		  Disk-controller power-on request: Convertible
		  System suspend: Convertible
		  Real-time clock: Convertible
		  System watch-dog timer, time-out interrupt: PS50+
		  DMA timer time-out interrupt: PS50+
		  Infrared keyboard link: PCjr