From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hufnus Subject: Re: How-to disable irq4 serial ints Date: Thu, 9 Jun 2005 21:08:51 -0800 Message-ID: <20050609210851.2c909c36.tonyb@sysdev.org> References: <20050609194928.308e356b.tonyb@sysdev.org> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20050609194928.308e356b.tonyb@sysdev.org> Sender: linux-msdos-owner@vger.kernel.org List-Id: Content-Type: text/plain; charset="us-ascii" To: linux-msdos@vger.kernel.org On Thu, 9 Jun 2005 19:49:28 -0800 Hufnus wrote: > > So, I ask for suggestions on ways to temporarily disable irq 4 > interrupts from happening, until after this tsr starts ??? Basically I was wondering, if masking the PIC with a 0x04 by doing I/O to port 0x21 would work in dosemu emulation or if there is a better way to do this? TonyB -- __ __ _ I N C. http://www.sysdev.org / __|\\// __|| \ __ __ / tonyb@sysdev.org \__ \ \/\__ \||)|/ O_)\/ / \/ System Tools / Utilities |___/ || ___/|_ /\___|\_/ WIntel / Linux Device Drivers