From owner-freebsd-hackers Mon Nov 4 03:06:15 1996 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id DAA28950 for hackers-outgoing; Mon, 4 Nov 1996 03:06:15 -0800 (PST) Received: from genesis.atrad.adelaide.edu.au (genesis.atrad.adelaide.edu.au [129.127.96.120]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id DAA28942 for ; Mon, 4 Nov 1996 03:06:11 -0800 (PST) Received: from msmith@localhost by genesis.atrad.adelaide.edu.au (8.6.12/8.6.9) id VAA16027; Mon, 4 Nov 1996 21:35:52 +1030 From: Michael Smith Message-Id: <199611041105.VAA16027@genesis.atrad.adelaide.edu.au> Subject: Re: Probe failing on SoundBlaster component of Phoneblasterd To: pvh@leftside.wcape.school.za (Peter van Heusden) Date: Mon, 4 Nov 1996 21:35:51 +1030 (CST) Cc: freebsd-hackers@FreeBSD.org In-Reply-To: from "Peter van Heusden" at Nov 4, 96 00:26:55 am MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-hackers@FreeBSD.org X-Loop: FreeBSD.org Precedence: bulk Peter van Heusden stands accused of saying: > > Everything goes fine, but the response at DSP_READ is 0x00, not 0xAA. The > fact that 0xFF is read at the DSP_DATA_AVAIL port seems to imply to me > that the card is in fact there (i.e. the P&P config must have worked). I > am thus confused by the 0x00 failure. I'm sorry I can't help you with your actual proble, but it's worth noting that reading an empty bus will give you 0xff, so your first assumption above is not necessarily valid. > Peter -- ]] Mike Smith, Software Engineer msmith@gsoft.com.au [[ ]] Genesis Software genesis@gsoft.com.au [[ ]] High-speed data acquisition and (GSM mobile) 0411-222-496 [[ ]] realtime instrument control. (ph) +61-8-8267-3493 [[ ]] Unix hardware collector. "Where are your PEZ?" The Tick [[