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Wayne Young

@slartyb

Artistic uber-geek with a passion for astronomy, electronics, and .. well pretty much anything else really. @ NVIDIA. Opinions my own.

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13.11.2024
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Latest posts by Wayne Young @slartyb

screenshot showing two windows. The left one, which is underneath the right one, has 6502 microprocessor assembly language source code. The right window contains the output of an assembler, which now includes the machine code for the instructions in the assembler window.

screenshot showing two windows. The left one, which is underneath the right one, has 6502 microprocessor assembly language source code. The right window contains the output of an assembler, which now includes the machine code for the instructions in the assembler window.

Gradually getting the pieces together to help me create programs for the OSI C1P in a more friendly environment:

BASIC text to cassette tape input audio converter ✔️
6502 assembler ✔️

09.03.2026 15:50 👍 0 🔁 0 💬 0 📌 0

Gradually getting the pieces together to help me create programs for the OSI C1P in a more friendly environment:

BASIC text to cassette tape input audio converter ✔️
6502 assembler for embedding machine code in BASIC programs - in progress

09.03.2026 00:40 👍 1 🔁 0 💬 0 📌 0

CGI ? 🤔
(Character Generator Imagery)
Ironically ... there is a diagonal line character in the C1P character set, so that particular image could have been drawn with the standard character set.
I need to draw a big circle or something to show something not possible with the built-in glyphs.

07.03.2026 23:49 👍 2 🔁 0 💬 1 📌 0
Screen capture of a BASIC program from a vintage computer. There is a diagonal line at the bottom which was drawn on the screen by the program using a programmable character generator.

Screen capture of a BASIC program from a vintage computer. There is a diagonal line at the bottom which was drawn on the screen by the program using a programmable character generator.

While the OSI C1P didn't have raster graphics, you can still draw lines with a programmable character generator ☺️

06.03.2026 22:01 👍 1 🔁 0 💬 0 📌 0
Screen shot of a vintage computer output with sample BASIC program and graphical character set displayed at the bottom.

Screen shot of a vintage computer output with sample BASIC program and graphical character set displayed at the bottom.

After 40 years, the programmable character generator I designed and built for my OSI C1P computer still works! ☺️

06.03.2026 21:02 👍 23 🔁 1 💬 3 📌 0
LOOK MUM NO COMPUTER - Eins, Zwei, Drei - Official Music Video
LOOK MUM NO COMPUTER - Eins, Zwei, Drei - Official Music Video YouTube video by LOOK MUM NO COMPUTER

Check out #LOOKMUMNOCOMPUTER aka Sam Battle and his UK Eurovision entry
What a banger!!!
youtu.be/8XR2RvfZ-68?...

06.03.2026 10:05 👍 2 🔁 0 💬 0 📌 0
Preview
Look Mum No Computer: UK's Eurovision entrant says his song Eins, Zwei, Drei, is 'a risk' Look Mum No Computer unveils his

Let's GO Sam!!!🎹🎵🎤🥳
www.bbc.co.uk/news/article...

06.03.2026 09:57 👍 2 🔁 0 💬 0 📌 0
Post image

Pretty difficult to refute a single thing in this perfect assessment of where the f**k we are, from @iandunt.bsky.social:

06.03.2026 08:57 👍 17302 🔁 5419 💬 454 📌 326

Trying to insert floppies is pointless. You need to spend as long as it takes to get the system performing at its peak before engaging the hard drive.😉

05.03.2026 10:26 👍 1 🔁 0 💬 1 📌 0

For all the but how can we afford space exploration folks…this means we’ve already spent more on this war that started last week than Cassini cost in the 26 years it took to build, launch, and operate it.

04.03.2026 20:41 👍 1487 🔁 547 💬 7 📌 7

I'll raise you "anticrepuscular rays" 😉

04.03.2026 20:25 👍 1 🔁 0 💬 0 📌 0
US will not follow 'stupid rules of engagement' in Iran war, says defence secretary Pete Hegseth
US will not follow 'stupid rules of engagement' in Iran war, says defence secretary Pete Hegseth YouTube video by The Journal

"No stupid rules of engagement" should be a wake up call for every nation on the planet.
It seems Hegseth thinks the Geneva Convention should be ignored, & the USA can do whatever it pleases without consequence.
The moral high ground has well and truly been lost.
www.youtube.com/watch?v=cHzZ...

04.03.2026 17:09 👍 1 🔁 0 💬 0 📌 0
Preview
New Scottish Dark Sky Observatory plans in Galloway approved The facility in Galloway will replace one which burned down in Ayrshire more than four years ago.

New observatory incoming ...
www.bbc.co.uk/news/article...

03.03.2026 18:54 👍 3 🔁 0 💬 0 📌 0
Stormtrooper - drawn in crayon by @Bhaal_Spawn aka @bhaalspawn.bsky.social

https://yavinpaints.etsy.com

Stormtrooper - drawn in crayon by @Bhaal_Spawn aka @bhaalspawn.bsky.social https://yavinpaints.etsy.com

Stormtrooper, drawn ✏️ by me in white and blue Crayola.

Drawn on black 8"x12" paper, 2018.

Another stormy - and this one also can't aim for toffee. 😛

#TillysArt

[1/3...]

03.03.2026 14:21 👍 92 🔁 16 💬 7 📌 2
Post image

Eisenhower

02.03.2026 00:12 👍 15641 🔁 5853 💬 373 📌 337
Post image Post image

The Dusty Surroundings of Orion and the Pleiades apod.nasa.gov/apod/ap26030...
This image contains the Pleiades star cluster, Barnard's Loop, Orion Nebula, Aldebaran, Betelgeuse, Witch Head Nebula, Eridanus Loop, and the California Nebula.

02.03.2026 06:31 👍 594 🔁 67 💬 8 📌 6

Sorry! I should have explained the TLA (three letter acronym), which is ironic, because in work I hate it when people use them without explanation. They litter the documentation, presentations and meetings and are often not defined.🤦‍♂️

02.03.2026 09:34 👍 1 🔁 0 💬 0 📌 0

The way you tell it, you make it sound like it's not hard. I would contend that it's quite the opposite. You shouldn't be so modest. 😉

01.03.2026 20:20 👍 1 🔁 0 💬 1 📌 0
Preview
a man wearing a black shirt with the word nirvana on it Alt: a man wearing a black shirt with the word nirvana on it

"NBD" .. spoken like a true artist ... 🤣

01.03.2026 11:41 👍 1 🔁 0 💬 1 📌 0

Let me get this straight ... just an ordinary white wax crayon, on black paper?
And there doesn't appear to be any guide lines or marks, so .. what? You "just drew it"?!?! 😮
That's quite incredible. Would love to watch you drawing the out-of-focus parts to see how it's done.

01.03.2026 00:30 👍 1 🔁 0 💬 1 📌 0
Preview
Earth's heat to produce electricity for homes in UK clean energy first Water super-heated by rocks will also provide the UK's first domestic supply of the critical mineral lithium.

Earth's heat to power 10,000 homes in renewable energy first for UK. 🧪 www.bbc.co.uk/news/article...

26.02.2026 06:08 👍 63 🔁 14 💬 1 📌 2

And we're off! My most favourite telescope, the Vera Rubin Observatory, has turned on its public alert stream and boy, were there a lot of changes in the Universe last night. More coming: ~7 million a night 😮: exploding stars, belching black holes, asteroids cruising through the solar system. 🤗🔭🧪

25.02.2026 18:32 👍 302 🔁 68 💬 4 📌 8
6502 opcodes like a chemistry table

6502 opcodes like a chemistry table

The 6502 Opcode Periodic Table

23.02.2026 17:27 👍 29 🔁 10 💬 1 📌 0
Preview
Truly weird JWST images of a truly weird object: Supernova 1987A We’ve been studying it for over 35 years and still don’t really understand it

Happy 39th anniversary to an astronomical revolution: the light from the explosion of Supernova 1987A reaching Earth!

Here's what I wrote about JWST observations of this event.

badastronomy.beehiiv.com/p/truly-weir...

🔭 🧪

23.02.2026 15:18 👍 225 🔁 51 💬 9 📌 1

Wow! Worth a watch.

23.02.2026 10:06 👍 1 🔁 0 💬 0 📌 0
Preview
‘Don’t go to the US – not with Trump in charge’: the UK tourist with a valid visa detained by ICE for six weeks Karen Newton was in America on the trip of a lifetime when she was shackled, transported and held for weeks on end. With tourism to the US under increasing strain, she says, ‘If it can happen to me, i...

'She has a message for other tourists considering a trip to America: “Don’t go – not with Trump in charge. It’s totally out of control over there. There’s no accountability. They don’t seem to need a reason for detaining you.”'
#ICE
www.theguardian.com/us-news/2026...

21.02.2026 12:47 👍 2349 🔁 988 💬 126 📌 89

Because they got tired of drawing circles?🤷‍♂️
Maybe if they sold tyres a circle would have been more appropriate?😉

22.02.2026 09:45 👍 0 🔁 0 💬 0 📌 0

Wow, that's cool! Note that New Horizons flew past Pluto so rapidly it only got really detailed images of one side, hence the fuzzy parts.

21.02.2026 15:26 👍 105 🔁 11 💬 4 📌 2

Wow! 😮

20.02.2026 23:46 👍 1 🔁 0 💬 0 📌 0
Stellarium graphic showing the Moon near Saturn, Mercury and Venus on the evening of 20 February 2026.

Stellarium graphic showing the Moon near Saturn, Mercury and Venus on the evening of 20 February 2026.

After sunset, around 18:00 UT on 20 February, it might be possible to spot the 11% lit #Moon in a line with Saturn, Mercury and Venus low in the west-southwest. This will be a tricky one too see due to the faintness and low height of the planets. The Moon should be a nice sight though. #Astronomy

20.02.2026 13:45 👍 11 🔁 2 💬 1 📌 0