Int 6F Fn 0D  - 10net - "who" - Enumerate Users On Network                 [N]

   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 #3439)

Return: CL = number of records returned (responding stations)

See Also: AH=16h,AH=8Dh

Format of station record:
Offset Size    Description (Table 3439)
 00h 12 BYTEs  node ID
 0Ch   BYTE    station flags (see #3440)
---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 3440)
 1 workstation
 2 superstation
 3 xgate
 4 active gate