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2F5601

Category: remote control/file access

INT 2F - INTERLNK - CHECK IF REDIRECTED DRIVE

	AX = 5601h
	DX = magic value FFFFh
	BH = drive number (0=A:)
	BL = instance number (00h=any, 01h=first loaded, etc.)
	(CX = 0000h, see note)
Return: (as for AL=00h if redirected drive)
Note:	some Microsoft software explicitly clears the CX register before
	  calling this function.
SeeAlso: AX=5600h,AX=5601h

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  Copyright 2000   by Ralf Brown     Updated Jul 2000