Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!samsung!brutus.cs.uiuc.edu!jarthur!elroy.jpl.nasa.gov!ames!haven!adm!smoke!gwyn From: gwyn@smoke.BRL.MIL (Doug Gwyn) Newsgroups: comp.sys.apple Subject: Re: Apple II High-Speed SCSI Card Released Message-ID: <12367@smoke.BRL.MIL> Date: 16 Mar 90 23:47:50 GMT References: <9003152210.AA23548@apple.com> Reply-To: gwyn@brl.arpa (Doug Gwyn) Organization: Ballistic Research Lab (BRL), APG, MD. Lines: 9 In article <9003152210.AA23548@apple.com> NOSES@DBNINF5.BITNET (Achim Patzner) writes: >One minute please... Is there a slight chance that this card would work >without doin DMA too? I have a slightly more fundamental question: What happens if I replace my old Apple SCSI (Rev. C) Card with the new DMA-capable one under GS System Disk 5.0.2? (a) Will the new card work with existing GS/OS? (b) Will GS/OS use the DMA feature or programmed I/O?