INT 6F - 10NET - "WHO" - ENUMERATE USERS ON NETWORK
	AH = 0Dh
	AL = type code
	    01h return superstations only
	    02h return non-superstations only
	    otherwise return all
	CX = length of data buffer
	DS:DX -> array of records to be filled (see #03768)
Return: CL = number of records returned (responding stations)
SeeAlso: AH=16h,AH=8Dh


Format of station record:
Offset	Size	Description	(Table 03768)
 00h 12 BYTEs	node ID
 0Ch	BYTE	station flags (see #03769)
---if AL = 01h---
 0Dh	BYTE	version number
 0Eh	WORD	level number of 10Net software in responding node
---if AL = 02h---
 0Dh  8 BYTEs	user ID
 15h	BYTE	version number
 16h	WORD	level number


Bitfields for station flags:
Bit(s)	Description	(Table 03769)
 1	workstation
 2	superstation
 3	xgate
 4	active gate