Category: network
Flags: callout or callback (usually hooked rather than called), Undocumented function

INT 2F - IFSFUNC.EXE (DOS 4.x only) - UNUSED

	AX = 1128h
Return: CF set
	    AX = 0001h (invalid function) (see #01680 at INT 21/AH=59h/BX=0000h)