Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!sdd.hp.com!decwrl!uunet!mcsun!cernvax!chx400!hslrswi!cavedon@hslrswi.hasler.ascom.ch From: cavedon@hslrswi.hasler.ascom.ch (Gilbert Cavedon) Newsgroups: comp.sys.amiga Subject: Question about a 14Mhz Amiga 500 Message-ID: <1560@hslrswi.UUCP> Date: 25 Sep 90 06:37:38 GMT Sender: cavedon@hslrswi.UUCP Organization: Ascom Hasler AG, CH-3000 Berne 14, Switzerland Lines: 24 (I am posting this request for a friend) I made this changes on my Amiga : - Replace the 7Mhz Version of the 68000 with a 14Mhz 68000 using the 28Mhz clock provided by the Fat Agnus via a D-Flip-Flop. I have still some problems; I can't access neither the hard-disk nor the floppy. Only the bootblock of a normal disquette is read, if you use a NODOS disquette then it works. I think this problem is due to wait states that can't be see by the devices when the clock speed is increased. Does anybody know what to do? Has anybody made the same changes to his machine? If there is a program that can solve this problem can anybody post it to the net? Thanx. +--------------------------------------------------------------------+ | Gilbert CAVEDON voice : +41 31 63 12 50 | | Ascom Hasler AG email : cavedon@hslrswi.hasler.ascom.ch | | Berne, Switzerland | +--------------------------------------------------------------------+