Int 2F Fn B803  - Network - Get Network Event Post Handler                 [N]

   AX = B803h

Return: ES:BX -> current event post handler (see AX=B804h)

Note:  this function is supported by PC LAN Program, 10NET v5.0,
     NetSoft DOS-NET v1.20+

See Also: AX=B800h,AX=B804h,AX=B903h