search for: not_vendor_ext

....loop cmp al,255 ; END option je .done + ; + ; ISC-dhcp v 3.X + PXE patch encapsulates pxelinux options into + ; vendor-extension (rfc 1533, option 43) Jaroslaw.Polok at cern.ch + ; for now just skip option byte and length byte + + cmp al, 43 ; VENDOR EXTENSION option + jne .not_vendor_exts + lodsb + dec cx + jmp short .loop + + .not_vendor_exts: + ; Anything else will have a length field mov dl,al ; DL <- option number xor ax,ax lodsb ; AX <- option length dec cx