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21D2

Category: virus/antivirus

INT 21 - VIRUS???

	AH = D2h
	???
Return: ???
Note:	this call is intercepted by the Search&Destroy SDRes v27.03 bundled
	  with Novell DOS 7, and is presumably some virus's installation check
SeeAlso: AH=4Ah/BX=00B6h

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