INT 21 - TopWare Network OS v5.10+ - INITIATE ACCESS TO SPECIFIC PACKET TYPE AX = FFE3h DL = 00h BX = packet type for Ethernet header (IP = 0800h, ARP = 0806h, etc.) ES:DI -> receive routine (see #02542) Return: CF clear if successful AX = handle number CF set on error DH = error code (03h,05h,09h,0Ah,11h) (see #02541) SeeAlso: AX=FFE3h/DL=01h