Int 61 Fn 01  u - Pc/tcp Kernel V2.1+ - "net_config" - Configure Running   [N]

   AH = 01h
   BX = 0000h
   DH = tag number
   DL = device number
   DS:SI -> buffer to send to kernel
   ES:DI -> integer containing size of buffer

Return: CF clear if successful
   CF set on error
       AX = error code (see #2990 at INT 61"FTP Software")
Range: INT 20 to INT E0, selected by configuration

Notes: there are a large number of tags available; the items returned
     all refer to local kernel configuration, and are not needed in
     normal use.
   this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim

See Also: INT 61"FTP Software",INT 61/AH=00h"PC/TCP",INT 61/AH=02h"PC/TCP"