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Path: sserve!newshost.anu.edu.au!munnari.oz.au!news.Hawaii.Edu!ames!haven.umd.edu!news.umbc.edu!europa.eng.gtefsd.com!uunet!Germany.EU.net!netmbx.de!zib-berlin.de!irz401!uriah!not-for-mail From: j@uriah.sax.de (J Wunsch) Newsgroups: comp.os.386bsd.development Subject: Re: [FreeBSD 1.0R] DMA Problems? Date: 22 Dec 1993 14:37:16 +0100 Organization: Private U**X site; member IN e.V. Lines: 15 Message-ID: <2f9iicINNqo3@bonnie.sax.de> References: <CHCErs.G5w@genesis.nred.ma.us> <2dj25i$1ga@u.cc.utah.edu> <2encotINN3sq@bonnie.sax.de> <2eopau$hde@vixen.cso.uiuc.edu> NNTP-Posting-Host: bonnie.sax.de rkb55989@uxa.cso.uiuc.edu (Rafal Boni) writes: > BTW, are you not using the Adaptec's floppy > controller? [It would be mighty strange if the 1542 was trashing it's > own floppy controller's DMA requests ;>] No, sorry, i'm having an AHA-1540 only:-( But from what i know, Adaptec's on-board FDC's aren't something special, they are only there since hard disk adapters used to have an FDC, too. So it wouldn't surprise me if the SCSI DMA xfers also trashed the floppy DMA:-) -- in real life: J"org Wunsch | ) o o | primary: joerg_wunsch@tcd-dresden.de above 1.8 MHz: DL 8 DTL | ) | | private: joerg_wunsch@uriah.sax.de | . * ) == | ``An elephant is a mouse with an operating system.''