ZXGuesser

@zxguesser@oldbytes.space
156 Followers
57 Following
377 Posts
I mostly do #teletext things. Mainly nerdy coding and teletext archiving stuff, but occasional #TeletextArt too.
Websitehttps://zxnet.co.uk
I got distracted by redefinable character sets again. #Teletext
Fedi via Teletext has to be one of the best ideas I've had in a while
The Teletext Archive has linked up with @ZXGuesser's archive, which has loads of recoveries, and then some. We have an automated process bringing them in to The Teletext Archive, currently at the rate of two per night. So there will be at least two new services a day going forward! The front page always shows the latest uploads. Check it out every day to see what's been added :-) https://www.teletextarchive.com
Teletext Archive - Teletext Archive

QTeletextMaker v0.6.5-beta released. The Level 2.5 #teletext editor now has monochrome rendering modes so you can see what sixels are foreground and background. It also warns if enhancements are going to appear in the wrong place on Level 1.5 decoders.

Grab a Windows .exe from the zip at https://github.com/gkthemac/QTeletextMaker/releases/tag/0.6.5-beta (mind the Windows Defender SmartScreen warnings!) or compile the source on Linux with Qt 6 and CMake.

Release 0.6.5 Monochrome rendering modes · gkthemac/QTeletextMaker

New features: Add monochrome rendering modes. 48a2b48 These modes can be used to see the inner workings of colourful artworks that frequently use "foreground colour, new background, foreground co...

GitHub
Woo. My patch was accepted so it's fixed in the latest release (0.2.43)
https://oldbytes.space/@zxguesser/112565182577062792
ZXGuesser (@zxguesser@oldbytes.space)

Attached: 1 image I've fixed libzvbi's IDL format A databroadcast decoding enough to extract the mostly-pointless debug output I added to vbit2 as a proof-of-concept example data stream 🥳 Image shows a crummy script on my workshop PC decoding a teletext signal live from my raspberry pi via a capture card.

OldBytes Space - Mastodon

Dear Mastodon,

If you could stop suggesting that I change my carefully chosen camel case hashtags to all lowers, that would sure be swell.

😠

#Accessibility

Michael Caine leaps from a black Rover SD1 onto a departing train in a scene from "The Fourth Protocol" #WeeklyTeletextArt #teletext

Thinking outside the box for the #WeeklyTeletextArt "pirates" prompt.

Taking classic Level 1 #teletext decoders into account with "safety" foreground blue so the black foreground doesn't get hidden, and "safety" double height so ignored double size doesn't leave a spurious black stripe.

When an article says "some scientists think" then remember this: I, a scientist, once thought I could fit a whole orange in my mouth. I could, it turns out, get it in there, but I hadn't given sufficient thought to the reverse operation. 🧵

I nearly forgot #WeeklyTeletextArt again, but luckily @illarterate reminded me, and I'll repay him with mild teasing by making this week's prompt "On Time" 😄

#teletext #teletextart #pixelart

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Fedi via Teletext has to be one of the best ideas I've had in a while
@enfys they finally made fedi for dutch people
@enfys Nice! How did you interface it?
@enfys yes! Gods I miss teletext. >~<
@enfys A match made in heaven. Man, I loved Teletext.
@enfys I feel young again!!!

@enfys

I worked in insurance during the late 80s, buying fax machines (for ££££s). Our brokers were concerned at the loss of certainty; the handshake at both ends, as it were.

@enfys Amazing. With football league tables available and now potentially Mastodon too, the future is looking brighter by the day.
@enfys all of the yes
@enfys that is amazing
@enfys, alt text's wrong – says 2 Aug, not 8 Feb.
@lp0_on_fire this was taken before i set the date format correctly to dd/mm/yy from mm/dd/yy
@enfys @lp0_on_fire bow before the superior YY/MM/DD, peasants.
@MxVerda, no. There's a Y2K-type problem there.
@lp0_on_fire YYYY/MM/DD you goddamn dweeb

@enfys ... but ... how?! 🤔

p.s.: nice hack! 👍 📺

@enfys watching this space

@enfys

BBC Micro Mode 7 probably was the best feature for use today 😉

@simonzerafa the original plan was to give it a go through serial on my bbc micro but this ended up being slightly easier 😅

@enfys

I used Mode 7 almost exclusively. Freed up so much RAM 😌

@simonzerafa @enfys Ah, I was just about to ask "Does this work on a BBC Micro?"
@kelpana @simonzerafa @enfys definitely... you just need the Acorn ANE01 teletext "cheese wedge" 😅
@enfys WHOA!! So cool. Looks similar to how it looks on Lynx.
@enfys Deployment when and where?
@enfys teletext was so magical to me when i was a kid. that's so funny to think back on. i take the internet for granted now
@enfys @patterfloof does it have the right music to roll around "some pages from fedi"?
@vosje62 Doe mij denken aan de tijd dat #BZK internet te beschikking stelde aan iedereen met #Teletekst. Wanneer is dat geweest? 1997, 1998? #dtv
@heesdaman ik kan me niet herinneren dat we ooit gratis internet hadden bij teletekst. 'Internet' was vooral van na die tijd.
Wel heb ii gewerkt met Videotext (variant op t Franse Viditel) dat hier eigenlijk gewoon flopte, omdat het idee maar half overgenomen werd. Wel het systeem, maar niet het hele land verzuipen in de bijbehorende kastjes.
Dat moest allemaal aangeschaft en guess what? Dat gebeurde onvoldoende.😅

@vosje62 Je belde van huis een nummer (van Delft meen ik) en kreeg dan een code. Die code gaf je met je afstandsbediening in en dan werd je naar je eigen pagina gestuurd. Volgens mij konden er 100 tegelijk van gebruikmaken.

Ja, Viditel. Alle Fransen aan de Viditel. En het was overal. Als vervanging van telefoonboeken meen ik. Maar seks was de grootste drijfveer. Ik heb nog een (soortgelijke) terminal thuis gehad. Met ingebouwd 300 bps (je mocht geen Baud zeggen) modem!

@heesdaman ojaaa... Nu je het zegt.
Inderdaad. Dat flopte geloof ik gelijk aan het begin.

Ja .. videotext was 80% van de diensten heel netjes, maar die 20% overige diensten draaiden 80% van de omzet. Zonder sex, chats en contacten was de stekker er snel uitgetrokken. 😉
T draaide op gewoon op een computer en snellere modem.

@vosje62 Stom hè? Het het werkt nog steeds zo. Staat mij bij dat actrices in natuurfilms klaagden dat hun uiterlijk met dat scherpe beeld niet goed uit de verf zou komen. Ik hoor er tegenwoordig niets meer over. Maar terzijde.

Maakte jij Videotext-pagina’s op je computer? Voor een bedrijf?

@heesdaman ik had aan eind een chat dienst daar draaien. In de wetenschap dat er aan videotex een eind kwam, maar om ervaring op te doen.
Beveiliging van internet bleek echter ver achter te blijven waardoor privacy niet gegarandeerd was. Ben toen wat anders gaan doen. Uiteindelijk gaan timmeren, een half jaar voor die it crash. Ik geloofde niet zo dat maximale verliezen het nieuwe normaal waren.
😏
@vosje62 Behoorlijke carrièreswitchen allemaal. Ben je uiteindelijk kunnen gaan doen wat je wilde?

@enfys

confuse the americans with this one trick

@enfys You jnow German Teletext services were doing that with Twitter for years now. You tweet somtghing under a special hashtag and they'll curate it and put it onto a special "newsflash" page.

@enfys

Swedish public service TV still supports teletext and I use it daily to catch up on the day's headlines, via the antenna on the roof.

Back in the 70's I bought a DIY kit to make a home terminal connected to a 300 baud acoustic modem for school. It used a teletext chip and simply hooked up to my TV. So cool.

#teletext #texttv #Sweden

@leffe @enfys
Also here in Italy, Teletext is still supported by our digital TVs!
https://www.televideo.rai.it/televideo/pub/index.jsp
Televideo - Home Page

@enfys I have so many questions but I'm so afraid to ask all of them! Nicely done 👍👍
@enfys That's sooo fckn cool, I love it ❤️
@enfys my brain is both celebrating and refusing to accept it. That's awesome
@enfys Image descriptions and alt text on 888