From owner-freebsd-questions@FreeBSD.ORG Mon Oct 7 12:51:51 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id EA9765A8 for ; Mon, 7 Oct 2013 12:51:51 +0000 (UTC) (envelope-from steve@sohara.org) Received: from uk1rly2283.eechost.net (uk1rly2283-a.eechost.net [217.69.47.231]) by mx1.freebsd.org (Postfix) with ESMTP id B2E552122 for ; Mon, 7 Oct 2013 12:51:51 +0000 (UTC) Received: from [31.186.37.179] (helo=smtp.marelmo.com) by uk1rly2283.eechost.net with esmtpa (Exim 4.72) (envelope-from ) id 1VTAGg-0003vS-En for freebsd-questions@freebsd.org; Mon, 07 Oct 2013 13:50:34 +0100 Received: from [192.168.63.1] (helo=steve.marelmo.com) by smtp.marelmo.com with smtp (Exim 4.80.1 (FreeBSD)) (envelope-from ) id 1VTAHn-0005kX-Qb for freebsd-questions@freebsd.org; Mon, 07 Oct 2013 12:51:43 +0000 Date: Mon, 7 Oct 2013 13:51:43 +0100 From: Steve O'Hara-Smith To: freebsd-questions@freebsd.org Subject: Re: How do I ring a bell? Message-Id: <20131007135143.9d8aaaf8d5f9d7e5bf956fec@sohara.org> In-Reply-To: <52529CFF.9030105@fjl.co.uk> References: <52529CFF.9030105@fjl.co.uk> X-Mailer: Sylpheed 3.3.0 (GTK+ 2.24.19; amd64-portbld-freebsd9.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Auth-Info: 15567@permanet.ie (plain) X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Oct 2013 12:51:52 -0000 On Mon, 07 Oct 2013 12:37:35 +0100 Frank Leonhardt wrote: > In the good'ol days I could make UNIX ring a bell (literally) by sending > \a to the console TTY (an ASR33 in my case). Now there's an electronic > synthesised ting or beep from an terminal emulator IF it's got a sound > card and so on, and an IBM-PC had a beep routine in the BIOS. Try this: echo ^G > /dev/console You'll have to type ^V^G to get a real ^G in the command line (^ means control of course). -- Steve O'Hara-Smith