Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!samsung!usc!jarthur!petunia!csuchico.edu!ekrimen From: ekrimen@ecst.csuchico.edu (Ed Krimen) Newsgroups: comp.sys.atari.st Subject: Re: Rainbow TOS vs. older versions: problem Keywords: Rainbow TOS ; TOS 1.2 ; ST2 Message-ID: <1991Jan28.192147.5610@ecst.csuchico.edu> Date: 28 Jan 91 19:21:47 GMT References: <1906@ruunsa.fys.ruu.nl> Sender: news@ecst.csuchico.edu (USENET) Distribution: comp.sys.atari.st Organization: California State University, Chico Lines: 24 In article <1906@ruunsa.fys.ruu.nl> spit@ruunsa.fys.ruu.nl (Werenfried Spit) writes: >I have a problem which I think is in Rainbow TOS. >When I format disks with Rainbow TOS it quite often >happens that my ST2 that is running TOS 1.2 can >no longer read the disk when it has become somewhat >filled. The problem doesn't occur with our 1040's. > >Is there anyone who has some idea about what might be >happening? I'd say it's the drive on the Mega. Perhaps it's out of alignment, or the drive speed could be off by a couple of RPMs. Rainbow TOS 'twists' the disks when it formats, to gain increased speed. I used this when I had my 1040 (TOS 1.0) using an auxiliary formatting program. You may want to try formatting the disks with a formatting program, instead of with the desktop, and see if there's any difference. -- Ed Krimen ............................................... ||| Video Production Major, California State University, Chico ||| INTERNET: ekrimen@ecst.csuchico.edu FREENET: al661 / | \ SysOp, Fuji BBS: 916-894-1261 FIDONET: 1:119/4.0