[Coco] Need a dir -e but extended.

[gene heskett]

On Tuesday, December 21, 2010 08:28:51 pm Richard E. Crislip did opine:

> On Tuesday 21 December 2010 15:12:53 gene heskett wrote:
> > Greetings;
> > 
> > I have a bad fd sector that is making dcheck bail out.
> > 
> > It is reporting a sector error for a sector that is not even on the
> > disk, so its obvious I have a contaminated FD sector, but a few hours
> > of doing dir -e's here and there looking for a bogus list, I have not
> > found it yet.
> > 
> > A decade or more back, we had a disk or file utility that worked
> > something like a dir -e does now, but where a dir -e only gets the
> > location of that filenames fd sector and reports that as the files
> > address, it read and decoded the rest of that sector to show where
> > each piece of the file was located on the disk, and also the size of
> > the file from that FD, this utility returned a complete list of all
> > the allocated sectors and the size of each allocation.  So it showed
> > the offset and size of every segment of a files fd sector.  But I
> > don't recall the name of the thing and nothing I see on that
> > Seagate's various cmds dirs (there are several) rings even a teeny
> > little bell.
> > 
> > Can someone refresh my memory?  Please?
> 
> Hi Gene,
> 
> The last time I did anything like that was with a RSDOS program called
> CoCoZap. It displayed a graphical picture of what it found on the disk
> and, after studying the patterns one could discern the bad areas and
> make changes that would allow the dist to at least be read. I do
> remember trying iton an OS-9 disk, and for sure I did not try it on an
> Nitros-9 disk 8-).
> 
> Richard

This is os9/nitros9, and there is no resemblance between the file structures 
on the disk.

-- 
Cheers, Gene
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