Int 7A  - Novell Netware - Ipxodi V2.12+ - Ipx Generate Checksum           [N]

   BX = 0021h
   ES:SI -> ECB data (see #3481 at INT 7A/BX=0003h)

Return: ES,DS,SI preserved
   BX,BP corrupted, all other registers potentially destroyed

Notes: the checksum and TransportControl fields of the IPX packet are updated
   this function enables interrupts and is fully reentrant

See Also: BX=001Fh,BX=0020h,BX=0022h,INT 2F/AX=7A2Fh