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From: bryan@ihnet.UUCP (b. k. delaney)
Newsgroups: comp.sys.atari.st
Subject: Re: ROM PATCH
Message-ID: <459@ihnet.UUCP>
Date: Mon, 17-Nov-86 13:52:13 EST
Article-I.D.: ihnet.459
Posted: Mon Nov 17 13:52:13 1986
Date-Received: Tue, 18-Nov-86 01:33:56 EST
Distribution: net
Organization: AT&T Bell Labs, Naperville, IL
Lines: 21


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