Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!cs.utexas.edu!uunet!portal!cup.portal.com!ts From: ts@cup.portal.com (Tim W Smith) Newsgroups: comp.sys.mac.programmer Subject: Re: Interrupt Handler Question Message-ID: <18787@cup.portal.com> Date: 25 May 89 09:53:11 GMT References: <13509@dartvax.Dartmouth.EDU> Distribution: na Organization: The Portal System (TM) Lines: 7 The mask will have already been set to the appropriate value. Unless your hardware is strange ( like, for instance, it is sharing an interrupt level with other hardware, and that other hardware does not expect interrupts to be shared ), you should never have to touch the mask. Tim Smith