Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!mcsun!unido!laura!julien!atoenne From: atoenne@julien.informatik.uni-dortmund.de (Andreas Toenne) Newsgroups: comp.windows.ms.programmer Subject: Access to Roland MPU (Midi) Card Message-ID: <2802@laura.UUCP> Date: 15 Nov 90 16:57:41 GMT Sender: news@laura.UUCP Reply-To: atoenne@julien.informatik.uni-dortmund.de (Andreas Toenne) Organization: University of Dortmund, Germany Lines: 12 Hello, currently I'm trying to access the Roland MPU card from a protected mode application inside windows. I'm no PC assembler wizard but I understand I have to fall back to real mode to access the interupts of this card. Is there a 'standard' procedure to go back to real mode in windows, install/handle an interrupt handler and get back to the protected mode application ? Any help will be appreciated. Andreas Toenne atoenne@unido.uucp