Int 62 Fn 0E  - Bw-tcp - Hw Driver (ethdev.sys) - Begin Critical Section   [N]

   AH = 0Eh

Return: CF clear if successful
   CF set on error
       AL = error code

See Also: AH=0Fh"ETHDEV",AH=10h"ETHDEV",AH=FEh,INT 21/AH=3Fh"BW-TCP"

See Also: INT 63/AH=03h"BW-TCP",INT 63/AH=24h"BW-TCP",INT 64/AH=01h"BW-NFS"