Int 60 Fn 0A  - Ftp Packet Driver 1.09+ - High-perf Func - Get Parameters  [N]

   AH = 0Ah

Return: CF set on error
       DH = error code (0Bh) (see #2976)
   CF clear if successful
       ES:DI -> parameter table (see #2981)

Format of packet driver parameter table:
Offset Size    Description (Table 2981)
 00h   BYTE    major revision of packet driver spec driver conforms to
 01h   BYTE    minor revision of packet driver spec
 02h   BYTE    length of this structure in bytes
 03h   BYTE    length of a MAC-layer address
 04h   WORD    maximum transfer unit, including MAC headers
 06h   WORD    buffer size for multicast addr
 08h   WORD    number of receive buffers (one less than back-to-back MTU rcvs)
 0Ah   WORD    number of transmit buffers
 0Ch   WORD    interrupt number to hook for post-EOI processing, 00h=none