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====== Int 24H ======

===== Version =====

1 and higher

===== Brief =====

CRITICAL ERROR HANDLER

===== Family API =====


===== Input =====

  none

===== Return =====

  none

===== Macro =====


===== Notes =====

     invoked when a critical (usually hardware) error is encountered by DOS
	  (see #02543); should never be called directly
	when DOS terminates a program, it copies the previous value of the
	  INT 24 vector out of the PSP (see #01378) and into the interrupt
	  vector table

===== See Also =====

  INT 21/AH=95h,INT 21/AH=59h/BX=0000h,INT 21/AH=92h"PTS-DOS"
  
===== Note =====

Text based on [[http://www.cs.cmu.edu/~ralf/files.html|Ralf Brown Interrupt List Release 61]]

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