Category: DOS kernel
Flags: Undocumented function
INT 21 - DOS 4.0 internal - IFS IOCTL

	AH = 6Bh
	AL = subfunction
	    00h ???
		DS:SI -> Current Directory Structure???
		CL = drive (1=A:)
	    01h ???
		DS:SI -> ???
		CL = file handle???
	    02h ???
		DS:SI -> Current Directory Structure???
		DI = ???
		CX = drive (1=A:)
Return: CF set on error
	    AX = error code (see #01680 at INT 21/AH=59h/BX=0000h)
	CF clear if successful
Notes:	passed through to INT 2F/AX=112Fh with AX on top of stack
	Novell DOS 7 Update 15 returns CF set/AX=0001h (invalid function)
SeeAlso: AH=6Bh"DOS 5",INT 2F/AX=112Fh