Article View: comp.bbs.misc
Article #167Re: Searchlight
From: JOHN RICHARD JOHNS
Date: Sun, 26 Jul 1992 04:31
Date: Sun, 26 Jul 1992 04:31
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>>When you say "time and again" I wonder what you mean. If there was any >>indication that the data was unreliable after a while, then I'm sure Frank >>would discontinue the practice (IF he hasn't already). >It is common knowledge that formatting disks to twice their intended capacity >is Not a Good Thing. I work in a public pc/mac lab, and I see people do >that every day... they wonder why their files are garbled, and I point out >that they used the wrong format for that disk. >I have tried formatting 720k disks to 1.44 several times and, without >exception, format reports 'xxxxx bytes in bad sectors'. There _is_ a >difference. There is *NOT* a difference. Computer Shopper once did an article about the difference between low and high density disks (I think it was Sept. or Oct. 1990) which talked about the disks and the popularity of hole-punchers. The article stated that the coercivity between low density and high density 3.5" diskettes was SO NEGLIGIBLE that some manufacturers simply use the same machinery for both types of diskettes, and just don't punch holes in the disks that they market as "low density" disks. There IS a significant difference between the low and high density 5.25" disks, however. The way the coercivity works is, the higher the coercivity, the more the disk drive has to "coerce" the disk...that is, the magnetic media of higher density disks is more resistant to change, therefore a stronger magnetic signal is needed to change it. With a high density disk in a low density drive, the magnetic signal of the low density drive shouldn't be strong enough to change or record a reliable signal. With a low density disk formatted high density in a high density drive, the magnetic signal from the drive should "wash over" the adjoining tracks of the track being written to on the disk. With 5.25" disks, I have found this to be the case. 5.25" high density disks cannot be trusted in low density 5.25" drives, and low density 5.25" disks cannot be formatted reliably high density in high density drives. 3.5" disks are an entirely different story; there is no problem putting a high density 3.5" disk in a low density 3.5" drive, nor is there a problem formatting the low density 3.5" disk to high density. As I mentioned, you can go look it up in a back issue of Computer Shopper. The only danger of punching holes in the 3.5" low density disks is that you may warp the plastic, or cause slivers that may damage the diskette. In case you're worried about that, you can either A) be really careful, or B) go in and mess with the hardware on your computer - and remove the little toggle that looks for and keeps you from writing high density to a disk without the HD hole. >Have you really looked into this, or is it just an unjustified blanket >statement? Wayne Bell, for example, has answered every piece of mail I >sent him. (and he sent me a 1.44M disk for only $55 !) Ah, a satisfied WWIV person! I'm with you. I only wish Wayne would read a little more slowly. Back when I registered in 1990, I asked for the ALREADY COMPILED version of 4.12 (which had only recently come out at that time). He sent me the source. I was at the time, compiler-less. I must admit, though, that upon returning the disk with a note stating my situation, he sent me a compiled version, no questions (or additional fees) asked. Perhaps I should clarify your statement, though - Registration for WWIV is $50, which will allow you to get the source, and will allow you to participate in WWIV's biggest net, WWIVnet. There are two ways to get source: 1) Send an extra $5 with your registration to Wayne and you will be mailed a disk with the source on it (or compiled version, if you ask), 2) Call an official WWIV Source Distribution Site (SDS) and send E-Mail to Wayne from it asking for access on that site. (This method is not only faster, but if you've got a fast enough modem or there's a site nearby, cheaper!). BTW, there is no charge for net software with WWIV for registered users of WWIV. >>You made a blanket statement and used unnecessarily harsh language. You >>did not say "These are my opinions and here is where I feel Searchlight is >>deficient" >Do you expect everything posted to the net to be marked "these are my >opinions"? It should be obvious to anyone, without the label, that >"Searchlight sucks" is an opinion. Heh. I totally agree. I'm the kind of person who says "Telegard....BLEAH" all the time. Crummy hack of WWIV, is all it is. If WWIV supported multiline, would there be any question at all of which BBS was best? (Of course, if it supported multiline, would Wayne still make the source available at all? <grin>) - John Happily registered WWIV Owner #11051 Modifying like Crazy -- ____________________________________________________________________ | No New Tiny Toons Episodes in 1993?! | The Original UnOriginal | | "You know whut? That makes me...mad!" | John R. Johns II | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Newsgroups: comp.bbs.misc Path: arc1-ca.pugleaf.net!sparky!uunet!gatech!taco!jrjohns From: jrjohns@eos.ncsu.edu (JOHN RICHARD JOHNS) Subject: Re: Searchlight Message-ID: <1992Jul26.043116.9215@ncsu.edu> Sender: news@ncsu.edu (USENET News System) Organization: North Carolina State University, Project Eos References: <Brwy4I.BHo@news.cso.uiuc.edu> <1992Jul25.172208.9598@panix.com> <BryuL1.5A2@ux1.cso.uiuc.edu> Date: Sun, 26 Jul 1992 04:31:16 GMT Lines: 90