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From: tomas@apple.UUCP (Tom Taylor)
Newsgroups: comp.sys.mac
Subject: Re: mac problems
Message-ID: <1414@apple.UUCP>
Date: Fri, 31-Jul-87 16:13:27 EDT
Article-I.D.: apple.1414
Posted: Fri Jul 31 16:13:27 1987
Date-Received: Sun, 2-Aug-87 04:41:58 EDT
References: <1712@sfsup.UUCP>
Reply-To: tomas@apple.UUCP (Tom Taylor)
Organization: Apple Computer Inc., Cupertino, USA
Lines: 12

In article <1712@sfsup.UUCP> sdb@sfsup.UUCP (S.Brener) writes:
>When I try to boot my 128K MAC from some disks I get a frowning face
>sitting on top of a 0f0064 error code on a blank screen. 
>Once the system is booted inserting some
>disks causes the error: 'this disk is unreadable to appear'.
>
>Any suggestions? Are bad drives common on MACS?

Could you be possibly trying to stick a double-sided (800k) disk
into the single-sided (400k) disk drive found in a 128k Mac?

Tom Taylor/Development Systems Group