Category: <b>virus/antivirus</b>
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<pre><b>INT 21 - VIRUS - "Maze" - INSTALLATION CHECK</b>

	AX = DEFEh
Return: AX = ABCDh if resident
SeeAlso: AX=DCBAh"VIRUS",AX=DEDEh"VIRUS",AH=E0h"VIRUS"
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