Int 2F Fn 1122 CU - Network Redirector - Process Termination Hook [N]
AX = 1122h
SS = DOS DS
DS = PSP of process about to terminate
Return: ???
Notes: this function is called by the DOS 3.1+ kernel
after calling this function, the kernel calls INT 2F/AX=111Dh
See Also: AX=111Dh,INT 21/AH=4Ch,INT 60/DI=0601h