Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!uunet!zephyr.ens.tek.com!tekcrl!tekgvs!keithe From: keithe@tekgvs.LABS.TEK.COM (Keith Ericson) Newsgroups: comp.sys.ibm.pc Subject: Re: Formatting 1.2 Meg disks to 360K question Keywords: floppy formatting Message-ID: <6641@tekgvs.LABS.TEK.COM> Date: 10 Jan 90 19:17:44 GMT References: <3226@ucrmath.UCR.EDU> <7715@nigel.udel.EDU> <1700@rodan.acs.syr.edu> Reply-To: keithe@tekgvs.LABS.TEK.COM (Keith Ericson) Organization: Tektronix, Inc., Beaverton, OR. Lines: 34 In article <1700@rodan.acs.syr.edu> amichiel@rodan.acs.syr.edu (Michielsen) writes: >>In article <3226@ucrmath.UCR.EDU> lulu@ucrmath.UUCP (david lu) writes: >>=>I just tried to format some 1.2 Meg, high density disks in my >>=>360K drive (as 360K), and I got the following error message: >>=> Invalid media or Track 0 bad - disk unusable > >If you hold a real 1.2 MB disk up to the light and look at it at about a 30 >or 45 degree angle, you should be able to see a ring. In the read/write window >at the outside edge of the floppy disk media. It's about .1 inch wide or so. >That 'window' is what causes dos to reject the disk for formatting. If it >weren't there it would be possible for 360K drive to corupt the disk with an >attempted format. In some 1.2 drives it also is used to select the drive >density initially. When I have a disk I'm not sure of I just look for that >edge window & know instantly that it is a 1.2 MB disk. > >al HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, HA, Thank you - I haven't had such a good laugh in a _looooooong_ time. (excuse any typo's - I'm having a difficult time seeing through the tears from the laughter!) But, "al," you should remember to attach the 'smileys' to these kinds of postings: there are _some_ folks who might think you're serious! Thanks again for the humor break! kEITHe