Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!newstop!texsun!digi.lonestar.org!woodwrk!dick From: dick@woodwrk.LoneStar.ORG (Richard H. Wood) Newsgroups: comp.sys.amiga.hardware Subject: Re: Archive tape drives for sale Message-ID: <04461.AA04461@woodwrk.LoneStar.ORG> Date: 10 Oct 90 11:13:56 GMT Followup-To: comp.sys.amiga.hardware Lines: 42 . >In article <2009@lpami.wimsey.bc.ca> lphillips@lpami.wimsey.bc.ca (Larry Phillips) writes: >In <92650@srcsip.UUCP>, carpent@SRC.Honeywell.COM (Todd Carpenter) writes: >> >>AIGH!! You people talking about SCSI tape drives are JUST doing it to torture >>those of us who are stuck with the A2090a controllers! You are SO cruel! > >I have successfully run a SCSI streaming tape drive on the 2090A. > >>So, that brings on a serious question: Has anyone managed to get the A2090a >>patched up so it can be used with a SCSI tape? I would be willing to pay for >>... > >You don't really need to patch it. The only bad bug is that the DMA chip does >not get set up to transfer from memory to the device during a SCSIDirect writew >operation. You can kludge your way around this by turning on bit 24 of the >address of the memory you want to write out (ie. the data address). Bit 24 is >the low order bit of the high byte in the longword of the address. As an >example, suppose you wanted to write the contents of location $C00124 to the >device... the address you would supply is $01C00124. > >-larry > >| \X/ lphillips@lpami.wimsey.bc.ca -or- uunet!van-bc!lpami!lphillips | Larry, does this mean your 'tapehandler' just posted to comp.sources.amiga actually works with the A2090a? From/to a SCSI Hard Drive? If so, is it "picky" about the brand/make of tape drive in use? I'm seriously considering a Wangtek 5150-ES drive. Will your tapehandler work with one of these? with a A2090a, even? (hope, hope??) Will other tape drives work? - Goodness! I've packed _so_ many questions in here! Sorry ;-) -dick -- Richard H. Wood // dick@woodwrk.LoneStar.ORG 246 Bancroft Drive East \X/ uunet!digi!woodwrk!dick Garland, Texas, 75040 "Become an ORGAN DONOR" +1 214 530 2595 \/\/ \/\/ \/\/ \/\/ \/\/ \/\/ \/\/ \/\/ \/\/ \/\/ \/\/ \/\/ \/\/ \/\/ \/\/