Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!pt.cs.cmu.edu!andrew.cmu.edu!dc4d+ From: dc4d+@andrew.cmu.edu (Darius Clynes) Newsgroups: comp.sys.mac.programmer Subject: SetA5(),LSC,Multifinder Message-ID: Date: 14 Sep 89 07:18:23 GMT Organization: Psychology, Carnegie Mellon, Pittsburgh, PA Lines: 12 In an application that accesses the serial port, sound manager, etc, an interrupt procedure, or a sound manager call back procedure, or some other interrupt procedure: it is advised that one saves CurrentA5 before entering the interrupt procedure. SetCurrentA5(savedCurrentA5) global accesses RestoreA5(); I know this is not right, but could someone straighten me out here? Perhaps post a sample interrupt routine in LSC 4.0 for Multifinder on BBoard?