Category: <b>virus/antivirus</b>
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<pre><b>INT 21 - VIRUS - "Jerusalem 2" - INSTALLATION CHECK</b>

	AX = 4BF1h
Return: AX = 1FB4h if resident
SeeAlso: AH=3Fh/BX=FEB0h"VIRUS",AX=4BDDh"VIRUS",AX=4BFEh"VIRUS"
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