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

	AH = 54h
	BX = 4475h ("Du")
	CX = 616Ch ("al")
Return: BX = 4774h ("Gt") and CX = 4D21h ("M!") if resident
SeeAlso: AX=50FDh"VIRUS",AX=5454h"VIRUS"
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