Article View: comp.sys.dec
Article #62Re: uVax II/BA23/BA123/RQDX/RX50 problem
From: John Dodson
Date: Mon, 02 Nov 1992 21:33
Date: Mon, 02 Nov 1992 21:33
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1465 bytes
In <1992Oct31.011350.4283@spcvxb.spc.edu> terry@spcvxb.spc.edu (Terry Kennedy, Operations Mgr.) writes: >In article <17198@pitt.UUCP>, hoffman@cs.pitt.edu (Bob Hoffman) writes: >> If anyone can shed some light on this problem I would be most appreciative. > Try taking out the TQK50 controller (you'll need a grant card M9054? or >similar). Some older versions of the CPU boot ROMs calculated the secondary >controller CSR improperly when other devices were present. Either that or move the TQK50 controller to the end of the bus, ie make it the last card in the DMA/IRQ chain. Methinks the DMA/IRQ logic on the TQK50 card is brain dead. > What does your CPU print on power-up (KA630-?? V?.?)? > Terry Kennedy Operations Manager, Academic Computing > terry@spcvxa.bitnet St. Peter's College, Jersey City, NJ USA > terry@spcvxa.spc.edu +1 201 915 9381 johnd@physiol.su.oz.au
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Newsgroups: comp.sys.dec Path: arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!metro!physiol.su.OZ.AU!cortex.physiol.su.oz.au!johnd From: johnd@cortex.physiol.su.oz.au (John Dodson) Subject: Re: uVax II/BA23/BA123/RQDX/RX50 problem Message-ID: <johnd.720740002@cortex.physiol.su.oz.au> Sender: news@physiol.su.OZ.AU (The News System) Nntp-Posting-Host: cortex.physiol.su.oz.au Organization: Department of Physiology, University of Sydney, NSW, Australia References: <17198@pitt.UUCP> <1992Oct31.011350.4283@spcvxb.spc.edu> Date: Mon, 2 Nov 1992 21:33:22 GMT Lines: 21