Category: <b>virus/antivirus</b>
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<pre><b>INT 21 - VIRUS - "Dutch-555"/"Quit 1992" - INSTALLATION CHECK</b>

	AX = 30F1h
Return: AL = 00h if resident
SeeAlso: AH=30h/DX=ABCDh,AX=3032h,AX=330Fh,AX=33DAh
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