Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: 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 Lines: 34 Apparently-To: rnews@mcvax 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!