Re: ROM PATCH

Article View: comp.sys.atari.st

Article #23955

#23955

From: Kees Huyser
Date: Fri, 21 Nov 1986 03:21

35 lines
1565 bytes

In article <459@ihnet.UUCP> bryan@ihnet.UUCP (b. k. delaney) writes:
>
>For those of you who want the ROM Patch
>for a 30% decrease in disk I/O time here is the
>correct info:
>					      old  new	
>Chip	U7 Atari #C026165		0DC5  00   NC
>Adress  0DC7				0DC6  04   NC
>					0DC7  14   10
>Old data	14 hex			0DC8  24   NC
>New data	10 hex			0DC9  0A   NC
>
>Checksum of U7 (Data I/O Programmer)
>29E4 (0DC7 = 14 old data)
>29E0 (0DC7 = 10 new data)
>I used an Intel D27256 
>				ihnet!bryan
>				Bryan DeLaney
>				AT&T Bell Laboratories
>				Naperville, IL
>				312-979-6368
>				

Brian is right! In my previous posting I made a mistake in the address to be
changed.... Instead of 0DC7hex I wrote 0CD7hex; MY MISTAKE! sorry....
		       ^^^^            ^^^^

				-- Kees

|  Kees Huyser
|  UUCP : keeshu@nikhefk.uucp
|  or:    {[wherever]!seismo}!mcvax!nikhefk!keeshu
|  BITNET: U00212@HASARA5.BITNET
|  IF YOU BELIEVE DISCLAIMERS, YOU'LL BELIEVE ANYTHING!

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Message-ID: <63@nikhefk.UUCP>

Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!mcvax!nikhefk!keeshu

References: <459@ihnet.UUCP>

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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!mcvax!nikhefk!keeshu
From: keeshu@nikhefk.uucp (Kees Huyser)
Newsgroups: comp.sys.atari.st
Subject: Re: ROM PATCH
Message-ID: <63@nikhefk.UUCP>
Date: Thu, 20-Nov-86 22:21:57 EST
Article-I.D.: nikhefk.63
Posted: Thu Nov 20 22:21:57 1986
Date-Received: Fri, 21-Nov-86 02:00:01 EST
References: <459@ihnet.UUCP>
Reply-To: keeshu@nikhefk.uucp (Kees Huyser)
Distribution: net
Organization: National Institute for Nuclear Physics; Netherlands
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