i have one ram 256x8 single port that include fields of address packet(ieee 802.3 , ip v4) network. i want read dns domain name from this ram of address 54 to 70 (this parameter is chageable) then convert this output to hash(any method) word for compare with blacklist. *language is vhdl code* any idea for this ?! how read chageable dns domain name from ram? how convert domain name to hash(any method)?