Xref: utzoo comp.unix.wizards:10512 comp.unix.questions:8843 Path: utzoo!utgpu!water!watmath!clyde!att!alberta!ubc-cs!uw-beaver!cornell!mailrus!husc6!uwvax!oddjob!matt From: matt@oddjob.UChicago.EDU (Mr. nEtural) Newsgroups: comp.unix.wizards,comp.unix.questions Subject: Re: two interrupt service routines Keywords: double vector, driver question Message-ID: <15017@oddjob.UChicago.EDU> Date: 17 Aug 88 17:31:36 GMT References: <3486@phoenix.Princeton.EDU> <13040@mimsy.UUCP> Organization: Up against the wall of SCIENCE Lines: 10 In article <13040@mimsy.UUCP> chris@mimsy.UUCP (Chris Torek) writes: ) If for some reason it is inconvenient or impossible to make the device ) interrupt at its lowest vector, use some other vector, then adjust ) `cvec' afterward by the difference ... And if, even worse, you can't make sure which interrupt you're going to get, you can often test the low bits of the vector and determine which interrupt occurred, then adjust as needed. ________________________________________________________ Matt Crawford matt@oddjob.uchicago.edu