 newsgroup comp sy ibm pc hardwar path edu!da-new harvard edu!noc net!howland reston an net!agat!linu!linu mitr org!mbunix mitr org!jcmorri from jcmorri mbunix mitr org morri subject re soundblast irq port set messag-id 1993apr23 132321 29407 linu mitr org sender new linu mitr org new servic nntp-post-host mbunix mitr org organ the mitr corpor bedford ma refer 1993apr22 171350 15089 spectrum xerox date fri 23 apr 1993 13 23 21 gmt line 42 discuss irq 7 in articl mspragu superior mcwbst311b mike spragu write number poepl thread written prove true lpt1 irq7 interrupt suppos dedic lpt1 to differ - irq 7 facto standard interrupt assign printer adapt complet activ - do monitor irq 7 determin time send byte printer - most all? hardwar printer adapt abil disabl irq 7 break connect isa pin associ driver other adapt control irq tri-state driver program leav high-imped mode - unfortun lot adapt card bistat driver assert high assert low irq line tristat driver assert high assert low assert the presenc card irq preclud irq adapt physic disconnect jumper incident note requir card hold irq low interrupt desir if true tie unconnect irq line requir - non-do oper system os 2 nt ? unic proper plural unix requir irq 7 perform reason and sb16 ala card bistat driver joe morri mitr jcmorri mitr org 