INT 21 - Novell NetWare - GET NETWORK SERIAL NUMBER AX = F217h subfn 12h CX = length of request packet in bytes DX = length of reply buffer in bytes DS:SI -> request packet (see #01909 at AH=E3h/SF=12h) ES:DI -> reply buffer (see #02167) Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h) SeeAlso: AH=F2h"Novell",AH=E3h/SF=12h,AX=F217h/SF=0Ch