Int 2F Fn 7A80  C - Novell Netware - Shell 3.01d Broadcast - Abnormal Exi  [N]

   AX = 7A80h

Return: nothing

Notes: called on abnormal exit of the NetWare shell to notify other Novell
     TSRs that it is unsafe to call the shell in the future.
   must be passed through so that all interested programs see the exit
   on receiving this call, IPXODI clears an internal pointer to a
     default value; Novell's NETBIOS.EXE clears its INT 21h pointer to
     0000h:0000h and stops calling it

See Also: AX=7A81h