[Coco] The New Hires Interface

[Luis Fernández]

True 15 bits = 32000 points, my mistake
Anyway, Moving from 64 to 320 points or more is a great accomplishmentCongratulations and forth

> Date: Tue, 13 Oct 2015 16:02:05 -0400
> From: sockmaster at gmail.com
> To: coco at maltedmedia.com
> Subject: Re: [Coco] The New Hires Interface
> 
> That would be about 32000 points, but the extended scanning is not
> linear and not continuous between two normal DAC points, so extra
> precision is used to mathematically try to map the reading to it's
> actual position.  Then that result is scaled down to a useful range.
> 
> So it's not going to get single point readings (16384, 16385,
> 16486...etc...) at 15 bits.  Different ranges might skip by smallish
> jumps, others by larger jumps.   It can detect higher precision in
> some areas but only lower in others..  Overall, it works well when
> scaled down to 320 coordinates.  It wouldn't work as well at 1024 or
> greater output.
> 
> 
> On 10/13/15, Luis Fernández <luis46coco at hotmail.com> wrote:
> > Very interesting, I read complete
> > One thing surprised me, get 15 bits would be 64000 ?, these positions?
> > wonderfully excessive
> > I thought that with 8-bit or 9 bit serious enough pra the resolution of
> > coco3
> > Anyway, congratulations on the great achievement
> >
> >> From: zippster278 at gmail.com
> >> Date: Tue, 13 Oct 2015 13:40:00 -0500
> >> To: coco at maltedmedia.com
> >> Subject: Re: [Coco] The New Hires Interface
> >>
> >> Wow, that’s great!  And all in software!
> >>
> >> - Ed
> >>
> >>
> >> > On Oct 13, 2015, at 1:23 PM, Nick Marentes <nickma at optusnet.com.au>
> >> > wrote:
> >> >
> >> > John Kowalski and I have been busy working on the new Hi-Res Interface.
> >> >
> >> > You can read all about it here:
> >> >
> >> > http://www.members.optusnet.com.au/nickma/ProjectArchive/hires.html
> >> >
> >> >
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> >>
> >>
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> 
> -- 
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> http://users.aei.ca/twilight/sock
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