Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!sol.ctr.columbia.edu!ira.uka.de!smurf!gopnbg!tmpmbx!einoed!utopia!scuzzy!src From: src@scuzzy.mbx.sub.org (Heiko Blume) Newsgroups: comp.unix.i386 Subject: Re: Tuning aha1540 driver (ISC 2.2) Message-ID: <1990Aug26.223405.406@scuzzy.mbx.sub.org> Date: 26 Aug 90 22:34:05 GMT References: <3695@wb3ffv.ampr.org> <1990Aug25.234755.731@scuzzy.mbx.sub.org> Organization: Scuzzy Research Center (SRC) Lines: 20 src@scuzzy.mbx.sub.org (Heiko Blume) writes: >>Here are the various setting for the DMASPEED: >>0 = 5.0 MBytes/sec >>1 = 6.7 MBytes/sec >>2 = 8.0 MBytes/sec >>3 = 10.0 MBytes/sec >>4 = 5.7 MBytes/sec >hmm. where did you get these values from? the 154[02]A manual is different. >the 1540(without A) manual defines these. (not sure about the last one). i *think* i now know The Real Truth (tm :-) ! the above table should be the one for the *software*. the *jumpers* on the board allow you to set 5, 5.7, 6.7 and 8 MB/sec in that order. am i correct ?! -- Heiko Blume c/o Diakite blume@scuzzy.mbx.sub.org FAX (+49 30) 882 50 65 Kottbusser Damm 28 blume@netmbx.UUCP VOICE (+49 30) 691 88 93 D-1000 Berlin 61 blume@netmbx.de TELEX 184174 intro d scuzzy Any ACU,e 19200 6919520 ogin:--ogin: nuucp ssword: nuucp