Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!sdd.hp.com!zaphod.mps.ohio-state.edu!van-bc!ubc-cs!uw-beaver!milton!sumax!polari!rwing!seaeast!sunbrk!Usenet From: Tim.Wright@sunbrk.FidoNet.Org (Tim Wright) Newsgroups: comp.unix.sysv386 Subject: Re: AT&T SVR4 and 1542B Message-ID: <675518012.56@sunbrk.FidoNet> Date: 28 May 91 17:01:18 GMT Sender: Usenet@sunbrk.FidoNet.Org Lines: 24 In <1991May25.152757.28400@scuzzy.in-berlin.de> src@scuzzy.in-berlin.de (Heiko Blume) writes: >tin@smsc.sony.com (Tin Le) writes: >> I've been informed by Dell that they have a customer who is using the >>1740 with their SVR4 and their machine. However, he has to use the >>1542B emulation mode of the card as there is no driver for the 1740 >>native mode. That's too bad because you won't get any benefits that >>EISA and the 1740 (possibly) offers. IMHO, it's a waste of money. >that is not correct, the 1740 will do 32bit DMA in both modes. Unfortunately, all the "1542"-type drivers I know of only setup 24-bit addresses and hence the 1740 cannot be used in systems with more than 16M of memory. However I see that there are drivers for the 1740 being produced by most OS vendors so the problem should soon be history. Tim -- Tim Wright, Dell Computer Corp., Bracknell | Domain: tim@dell.co.uk Berkshire, UK, RG12 1RW. Tel: +44-344-860456 | Uucp: ...!ukc!delluk!tim Smoke me a Kipper, I'll be back for breakfast - Red Dwarf * Origin: Seaeast - Fidonet<->Usenet Gateway - sunbrk (1:343/15.0)