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Article View: comp.sys.amiga.tech
Article #5091

Re: cia-b

#5091
From: d6b
Date: Thu, 30 Aug 1990 21:53
22 lines
1343 bytes
In article <5172@uafhp.uark.edu>, bbs00049@uafcseg.uucp (Red Roger) writes:
> Hi i've seen some code that uses the ciab serial port set register.
> what is the real address of this register ??
> bfd000 or bfd0fe - the reason i ask is that in the RKM h/w manual it says
> bfd000 yet this code works with it at bfd0fe
>
>
> any idea's
>
> regards red.

The addresses given in the hardware manual are correct and *MUST* be
strictly adhered to! Any code that does not use these addresses is
buggy and in need of repair. It's true that on most Amigas a variety of
addresses will work, but for compatability the specified addresses
*MUST* be used!!! This is not just B.S. It really is important.

(Note that I didn't pay any attention to the actual addresses mentioned
in the posting. I'm assuming that the statements in the quoted article
about them are correct).

-- Dan Babcock
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Message-ID: <20530.26dd5294@psuecl.bitnet>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!dali.cs.montana.edu!uakari.primate.wisc.edu!zaphod.mps.ohio-state.edu!wuarchive!psuvax1!psuvm!psuecl!d6b
References: <5172@uafhp.uark.edu>

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From: d6b@psuecl.bitnet
Newsgroups: comp.sys.amiga.tech
Subject: Re: cia-b
Message-ID: <20530.26dd5294@psuecl.bitnet>
Date: 30 Aug 90 21:53:23 GMT
References: <5172@uafhp.uark.edu>
Organization: Engineering Computer Lab, Pennsylvania State University
Lines: 22