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1582

Category: BIOS
Flags: callout or callback (usually hooked rather than called)

INT 15 - OS HOOK - PROGRAM TERMINATION

	AH = 82h
	BX = process ID
	CF clear
Return: CF clear if successful
	    AH = 00h
	CF set on error
	    AH = status (see #00496)
Notes:	closes all devices opened by the given process ID with function 80h
	this function should be hooked by a multitasker which wishes to keep
	  track of device ownership; the default BIOS handler merely returns
	  successfully
SeeAlso: AH=80h,AH=81h

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  Copyright 2000   by Ralf Brown     Updated Jul 2000