Category: DOS extenders
Flags: available only in protected mode

INT 21 - Phar Lap 386/DOS-Ext VMM v2.2+ - SPECIFY ALTERNATE PAGE-FAULT HANDLR

	AX = 2522h
	ES:EBX -> alternate handler for page faults
Return: CF clear
	ES:EBX -> previous page-fault handler
SeeAlso: AX=2523h