[Coco] Another Coco Virtual Disk Util

Gene Heskett gheskett at wdtv.com
Fri Oct 18 15:38:32 EDT 2013


On Friday 18 October 2013 15:37:31 Luis Fernández did opine:

> DD.FMT  $10      1     Disk format, density, number of sides
> Bit 0 = Number of sides   0 = 1 Side ; 1 = 2 sides
> Bit 1 = Density                 0 = Single Density (FM) ; 1 = Double
> Density (MFM) Bit 2 = Track Density       0 = Single 48 TPI ; 1 = 96
> TPI
> 
> $82?
> I have not complete information, someone can tell me where it is?

The superdesc docs in nitros9 have a much more complete definition of this.

> > > Walt Zydhek wrote:
> > >> Are you saying that ALL VHD's should be one head regardless of what
> > >> DD.FMT
> > >> 
> > >> reports? That would be an easy fix, and I can force it to always
> > >> use $82
> > >> 
> > >> for
> > >> 
> > >> DD.FMT if it's a VHD if that would be the proper use.
> > >> 
> > >> 
> > >> 
> > >> -Walt Zydhek
> 
> --
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Cheers, Gene
-- 
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