On Sun, Oct 20, 2019 at 12:14:53PM -0400, Nigel Johnson via cctalk wrote:
> It was called teletext despite the implications, at least here in 
> Canada.  People just couldn't get their tongue around NAPLPS!

More widely known as Telidon despite it being called NAPLPS.
https://en.wikipedia.org/wiki/Telidon

Friend of mine worked at one of the commercial companies (NORPAK) doing it.
Incidentally, they used a lot of 6809 systems running OS-9.

> 
> It looks just like the teletext systems I worked on, maybe ours was 
> better than yours?
> 
> cheers,
> 
> Nigel
> 
> 
> On 20/10/2019 06:43, Peter Corlett via cctalk wrote:
> > On Sat, Oct 19, 2019 at 02:23:46PM -0400, Nigel Johnson via cctalk wrote:
> >> Judging by the year, it was probably a teletext terminal. [...]
> > It's not Teletext, unless that word means something different on the other 
> > side
> > of the Pond. Teletext was basically a text system (the hint's in the name) 
> > with
> > graphics (and indeed colour) being a weird hack that gave it a particular
> > appearance, especially in typical implementations which used the SAA5050
> > character generator chip.
> >
> > The palette and colour fringing suggest Apple II to me.
> >
>   
> 
> -- 
> Nigel Johnson
> MSc., MIEEE
> VE3ID/G4AJQ/VA3MCU
> 
> Amateur Radio, the origin of the open-source concept!
> 
> 
> You can reach me by voice on Skype:  TILBURY2591
> 
> If time travel ever will be possible, it already is. Ask me again yesterday
> 
> This e-mail is not and cannot, by its nature, be confidential. En route from 
> me to you, it will pass across the public Internet, easily readable by any 
> number of system administrators along the way.
>     Nigel Johnson <nw.john...@ieee.org>
> 
>      
> Please consider the environment when deciding if you really need to print 
> this message
> 
> 

-- 
- d...@freebsd.org d...@db.net http://www.db.net/~db

Reply via email to