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Groups > comp.sys.apple2 > #26814

Re: Emulators that can read .edd or .nib files?

Newsgroups comp.sys.apple2
Date 2016-01-18 11:02 -0800
References (3 earlier) <3c0c4f62-c411-44b8-8926-c8338c999822@googlegroups.com> <058767c7-a84f-4ee4-9be2-7d19016463a1@googlegroups.com> <946901cc-4eb3-4a00-b93e-d965f14893a8@googlegroups.com> <9b48c8d0-00ae-44dc-b313-2d7a19b716c4@googlegroups.com> <78bfdac9-5de8-423a-86f7-2f4643b08a0e@googlegroups.com>
Message-ID <8136a5c3-e8b3-4033-a746-beb7f94a280d@googlegroups.com> (permalink)
Subject Re: Emulators that can read .edd or .nib files?
From "Michael 'AppleWin Debugger Dev'" <michael.pohoreski@gmail.com>

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On Monday, January 18, 2016 at 9:55:20 AM UTC-8, Michael 'AppleWin Debugger Dev' wrote:

So I dug up a blank floppy and measured it.

Dimensions are 5.1/4" by 5.1/4".  DUH. :-)  What I* didn't* know was how big the center holder hole was and the radios of the tracks:

The inner track (roughly) has a radius 3/4"
The outer track (roughly) has a radius of 2"

I then realized that since Track 0 is on the *outside* of the disk then that means Track 34 would have the *smallest* number of "sectors" available, with Track 0 having the most.

Now to just work out the math for the circumference and how many bytes can "reasonable" fit on the tracks ... <to be continued> ...

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Thread

Emulators that can read .edd or .nib files? cbeust@gmail.com - 2016-01-11 21:46 -0800
  Re: Emulators that can read .edd or .nib files? Steve Nickolas <usotsuki@buric.co> - 2016-01-12 07:16 +0100
    Re: Emulators that can read .edd or .nib files? qkumba <peter.ferrie@gmail.com> - 2016-01-12 07:50 -0800
  Re: Emulators that can read .edd or .nib files? BLuRry <brendan.robert@gmail.com> - 2016-01-12 09:09 -0800
    Re: Emulators that can read .edd or .nib files? qkumba <peter.ferrie@gmail.com> - 2016-01-13 07:59 -0800
      Re: Emulators that can read .edd or .nib files? BLuRry <brendan.robert@gmail.com> - 2016-01-13 12:19 -0800
        Re: Emulators that can read .edd or .nib files? Antoine Vignau <antoine.vignau@laposte.net> - 2016-01-14 08:23 -0800
          Re: Emulators that can read .edd or .nib files? BLuRry <brendan.robert@gmail.com> - 2016-01-14 09:06 -0800
            Re: Emulators that can read .edd or .nib files? Antoine Vignau <antoine.vignau@laposte.net> - 2016-01-14 11:05 -0800
              Re: Emulators that can read .edd or .nib files? BLuRry <brendan.robert@gmail.com> - 2016-01-14 11:15 -0800
                Re: Emulators that can read .edd or .nib files? Michael J. Mahon <mjmahon@aol.com> - 2016-01-14 15:28 -0600
                Re: Emulators that can read .edd or .nib files? BLuRry <brendan.robert@gmail.com> - 2016-01-14 13:36 -0800
                Re: Emulators that can read .edd or .nib files? fadden <thefadden@gmail.com> - 2016-01-14 14:35 -0800
                Re: Emulators that can read .edd or .nib files? Cedric Beust <cbeust@gmail.com> - 2016-01-15 06:56 -0800
                Re: Emulators that can read .edd or .nib files? Steve Nickolas <usotsuki@buric.co> - 2016-01-15 16:33 +0100
                Re: Emulators that can read .edd or .nib files? Antoine Vignau <antoine.vignau@laposte.net> - 2016-01-15 08:53 -0800
                Re: Emulators that can read .edd or .nib files? Michael J. Mahon <mjmahon@aol.com> - 2016-01-15 11:22 -0600
                Re: Emulators that can read .edd or .nib files? Don Bruder <dakidd@sonic.net> - 2016-01-15 09:58 -0800
                Re: Emulators that can read .edd or .nib files? qkumba <peter.ferrie@gmail.com> - 2016-01-15 19:56 -0800
                Re: Emulators that can read .edd or .nib files? gids.rs@sasktel.net - 2016-01-15 22:33 -0800
                Re: Emulators that can read .edd or .nib files? Michael J. Mahon <mjmahon@aol.com> - 2016-01-16 03:02 -0600
                Re: Emulators that can read .edd or .nib files? qkumba <peter.ferrie@gmail.com> - 2016-01-16 08:27 -0800
                Re: Emulators that can read .edd or .nib files? gids.rs@sasktel.net - 2016-01-14 15:49 -0800
                Re: Emulators that can read .edd or .nib files? ian kim <quick09@gmail.com> - 2016-01-19 03:43 -0800
                Re: Emulators that can read .edd or .nib files? BLuRry <brendan.robert@gmail.com> - 2016-01-19 08:11 -0800
              Re: Emulators that can read .edd or .nib files? "Michael 'AppleWin Debugger Dev'" <michael.pohoreski@gmail.com> - 2016-01-18 09:55 -0800
                Re: Emulators that can read .edd or .nib files? "Michael 'AppleWin Debugger Dev'" <michael.pohoreski@gmail.com> - 2016-01-18 11:02 -0800
                Re: Emulators that can read .edd or .nib files? Tom Greene <tom@cowgod.org> - 2016-01-18 11:57 -0800
                Re: Emulators that can read .edd or .nib files? "Michael 'AppleWin Debugger Dev'" <michael.pohoreski@gmail.com> - 2016-01-18 12:02 -0800
                Re: Emulators that can read .edd or .nib files? Tom Greene <tom@cowgod.org> - 2016-01-18 12:36 -0800
                Re: Emulators that can read .edd or .nib files? Howard Poe <hojopo@gmail.com> - 2016-01-18 13:19 -0800
                Re: Emulators that can read .edd or .nib files? qkumba <peter.ferrie@gmail.com> - 2016-01-18 20:49 -0800
                Re: Emulators that can read .edd or .nib files? gids.rs@sasktel.net - 2016-01-19 08:30 -0800
                Re: Emulators that can read .edd or .nib files? Antoine Vignau <antoine.vignau@laposte.net> - 2016-01-19 14:02 -0800
                Re: Emulators that can read .edd or .nib files? qkumba <peter.ferrie@gmail.com> - 2016-01-20 08:48 -0800
            Re: Emulators that can read .edd or .nib files? scott@alfter.diespammersdie.us (Scott Alfter) - 2016-01-21 17:12 +0000
  Re: Emulators that can read .edd or .nib files? D Finnigan <dog_cow@macgui.com> - 2016-01-12 19:48 +0000

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