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====== Int 21H, AH=4CH ======

===== Version =====

2 and higher

===== Brief =====

"EXIT" - TERMINATE WITH RETURN CODE

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

[[en:docs:fapi:DosExit]]

===== Input =====

  AH = 4Ch
  AL = return code

===== Return =====

never returns

===== Notes =====

  * unless the process is its own parent (see #01378 [offset 16h] at AH=26h), all open files are closed and all memory belonging to the process is freed
  * all network file locks should be removed before calling this function
        
===== See also =====

AH=[[en:docs:dos:api:int21:00|00H]], AH=[[en:docs:dos:api:int21:26|26H]], AH=[[en:docs:dos:api:int21:4b|4BH]], AH=[[en:docs:dos:api:int21:4d|4DH]],INT 15/AH=12h/BH=02h,INT 20,INT 22

===== Note =====

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

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