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- Path: amtrash.comlink.de!J_Plewka
- From: J_Plewka@Amtrash.comlink.de (Joern Plewka)
- Newsgroups: comp.sys.amiga.hardware
- Subject: Re: Zorro (Dave Haynie please?)
- Date: 12 Mar 96 22:41:56 +0100
- Message-ID: <xRf20MD42DaUz1@j-plewka.amtrash.comlink.de>
- References: <1315.6639T1189T873@plea.se>
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- olal@plea.se (Ola Lidholm) -> "Zorro (Dave Haynie please?)"
- (06.03.1996)
- > (Phey, just seems I can't post anything, sorry folks if more than one of
- > this shows up, but...)
- >
- > Hi!
- >
- > I am currently writing a series of articles about the Zorro busses in one
- > of the new swedish Amiga Magazines: "Svenska Amiga Magasin".
- >
- > I have a question about the "DOE" signal in the bus, in "A500/A2000
- > technical reference manual" it says that this signal is ment to be used
- > to enable the buffers on the expansionsion board (PIC), and also it says
- > that the timing on this signal changes if the buscycle is a read or write
- > cycle. The "RKRM: Hardware" does not give me any more clues either.
-
- Have a look to A3000(T) Service Manuals...I saw information on timing...
- maybe it was there...but it`s available for public.
- If I remember correctly...have a look at Zorro3 docs...
-
- What`s your problem with _DOE exactly?
-
- / no / / AMIGA /
- / MS+ / J_Plewka@Amtrash.comlink.de / is /
- / gAIDS / Plewka_J@Informatik.FH-Hamburg.de / back /
- / / / /
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