INT 2F - Novell NetWare - Access Server Driver - INSTALLATION CHECK

	AX = 7AF1h
	BL = sequence number (01h first driver, 02h second, 00h no driver)
Return: AX <> 7AF1h if present
	    BH = total number of drivers
	    ---if BL nonzero on entry---
	    AL = number of ports provided by specified driver
	    ES:DI -> driver entry point
		      (see #02910,#02911,#02912,#02913,#02914,#02915,#02916,#02917)
	    ES:DX -> ID string
SeeAlso: INT 7A/BX=001Ch