▁ ▁Ind igen ous ▁Australian ▁food ▁groups ▁ ▁Y ir r k ala ▁b ark ▁pet itions ▁ ▁Tab oo ▁against ▁naming ▁the ▁dead ▁ ▁Australian ▁Ab original ▁Astronom y ▁ ▁Notes ▁ ▁Cit ations ▁ ▁S ources ▁ ▁Further ▁reading ▁▁ ▁− ▁ 1 2 ▁Epis odes , ▁each ▁with ▁accomp any ing ▁Study ▁Guide : ▁Wh irl pool , ▁Mer ma id , ▁B rol ga , ▁Mor ning ▁Star , ▁Nam or rod or , ▁Cur se , ▁Moon ▁Man , ▁Be , ▁Spe ar , ▁W aw al ag ▁( or ▁W ag al ak ) ▁sister s , ▁Bat ▁and ▁the ▁But ter fly , ▁and ▁M im is . ▁ ▁Tw elve ▁C ano es ▁- ▁video ▁( made ▁in ▁collaboration ▁with ▁the ▁people ▁of ▁Ram ing ining ) ▁▁▁ ▁Category : A bor iginal ▁pe op les ▁of ▁the ▁Northern ▁Territ ory ▁Category : Ar n hem ▁Land <0x0A> </s> ▁Message ▁Sign alled ▁Inter rupt s ▁( MS I ) ▁are ▁an ▁alternative ▁in - band ▁method ▁of ▁sign alling ▁an ▁interrupt , ▁using ▁special ▁in - band ▁messages ▁to ▁replace ▁traditional ▁out - of - band ▁assertion ▁of ▁dedicated ▁interrupt ▁lines . ▁ ▁While ▁more ▁complex ▁to ▁implement ▁in ▁a ▁device , ▁message ▁sign alled ▁interrupt s ▁have ▁some ▁significant ▁advantages ▁over ▁pin - based ▁out - of - band ▁interrupt ▁sign alling . ▁ ▁Message ▁sign alled ▁interrupt s ▁are ▁supported ▁in ▁P CI ▁bus ▁since ▁its ▁version ▁ 2 . 2 , ▁and