Path: utzoo!attcan!uunet!husc6!bloom-beacon!gatech!purdue!decwrl!hplabs!hpda!hpcuhb!hp-sde!hpcea!hpnmdla!hpsad!dsd From: dsd@hpsad.HP.COM (Donald StDenis) Newsgroups: comp.sys.ibm.pc Subject: Re: Looking for AT Bus Technical Reference. Message-ID: <780006@hpsad.HP.COM> Date: 10 Nov 88 18:54:15 GMT References: <5887@fluke.COM> Organization: HP Signal Analysis Division - Rohnert Park, CA Lines: 25 >/ hpsad:comp.sys.ibm.pc / witters@tc.fluke.COM (John Witters) / 9:34 am Nov 7, 1988 / >I'm going to be designing a peripheral for the IBM AT bus. I'd like to find a >good technical reference for the AT bus. I'd really like to have something >which describes both the "official" bus, as well as "ill behaved", but popular >versions of the bus. The reference should include detailed timing >specifications and bus protocols. The ideal reference would also include >memory maps, interrupt levels, and DMA channels used by popular AT peripherals. This reference looked interesting, but I only got a glance at it: "The XT-AT Handbook" 76pgs, $9.95, Annabooks in CA, (619)271-9526. My manager ordered one and I got to glance at it, it had quite a bit of info, but I'm not sure what. >Does Peter Norton publish anything like this? I don't know. >Thanks. > >-John Your welcome, -- Donald St. Denis R&D Department HP-UX Email address: dsd@hpsad Hewlett-Packard Signal Analysis Division Telephone: US (707) 794 4489 Rohnert Park, CA 94928