Category: <b>virus/antivirus</b>
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<pre><b>INT 16 - VIRUS - "Frumble" - INSTALLATION CHECK</b>

	AH = DDh
Return: AL = DDh if resident
SeeAlso: INT 13/AX=FD50h,INT 21/AX=010Fh,INT 21/AX=0B56h
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