Re: Zip Chip programming info / disk image?

[bieling@terra.es (Jorge Chamorro Bieling)]

Linards Ticmanis <ticmanis@gmx.de> wrote:

> Michael J. Mahon wrote:
> 
> >> -loop to wait for data coming from the disk (*).
> > 
> > Doesn't have to be exact, as long as it's not too *slow*.
> 
> ...except if the program in question is a nibble copier -- in that case
> speed does matter.

I thought this loop just keeps waiting for the msb bit to be set in the
read register. 
The problem with a processor that is too fast is that the loop may end
before the disk data got into the read register ?
Does a nibble copier read from the disk in a different way ?

-- 
Jorge Chamorro Bieling