INT 21 - Novell NetWare v3+ - ADD EXTENDED TRUSTEE TO DIRECTORY OR FILE AX = F216h subfn 27h CX = length of request packet in bytes DX = 0000h (no reply packet) DS:SI -> request packet (see #02140) ES:DI ignored Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)