Tim Holyoake

#RetroComputing. Liberal Democrat. Caterham 7 Owner. In remission from Mantle Cell Lymphoma.

Tim Holyoake boosted:
Kai Kupferschmidtkakape@mas.to
2026-02-13

Five years after the rollout of Covid-19 vaccines started, it seems the mystery of why the Astra-Zeneca and J&J vaccines led to a rare but deadly side effect of unusual blood clots and bleeding has finally been solved. 

It's a fascinating case of molecular mimicry that may help make vaccine safer.

science.org/content/article/ra

2026-02-10

Feeling smug that I've never felt the need to join any discord server.

2026-02-09

@rpimag I'm still working on my Sharp MZ series emulator for the Pico/Pico 2 ... Lots of pictures and notes here: z80.timholyoake.uk/the-pico-mz

Tim Holyoake boosted:
2026-02-09

SpaceX shifts focus from something that it will never do on Mars to something it will never do on the Moon.

Elon Musk Y @elonmusk
X.com
For those unaware, SpaceX has already shifted focus to building a self-growing city on the Moon, as we can potentially achieve that in less than 10 years, whereas Mars would take 20+ years.
2026-02-08

More testing for my Pico MZ-700 emulator. I do like it when a computer tells me I've played the perfect game and that I'm great 😀

#RetroComputing #RetroGaming #SharpMZ700 #PicoMZ700

The end of a game of Reverse on the Pico MZ-700 emulator. The score was 59 to me, 5 to the computer.
2026-02-08

Ottery St Mary afternoon #SilentSunday

River Otter, Ottery St Mary, Devon. The river is high, but not flooding.
Tim Holyoake boosted:
2001: A Spaced-Out Odyssey2001@frames.social
2026-02-06

Frame 28,602 of 207,800

Tim Holyoake boosted:
2001: A Spaced-Out Odyssey2001@frames.social
2026-02-06

Frame 28,601 of 207,800

2026-02-06

Just day 19 and 20 left to finish now - the weather has been dreadful and there's not much improvement on the horizon. #AdventOfCode2020 #Fortran #RetroComputing

github.com/psychotimmy/aoc2020

Tim Holyoake boosted:
ednl 🇪🇺ednl
2026-02-05

Mark Kermode reviews (eviscerates) Mel*nia youtube.com/watch?v=DTyUni8dbkE

2026-02-05

@ednl Wow! I suspect Mark's final two words say it all: "absolutely repugnant"

Tim Holyoake boosted:
2026-02-05
Tim Holyoake boosted:
Gareth Halfacreeghalfacree
2026-02-04

A quiet design change to the 4 next, as the company tries to battle ongoing RAM component price rises caused by the bubble: it can now take either one full-capacity or two half-capacity DRAM chips, just like Sinclair's classic ZX81!

hackster.io/news/raspberry-pi-

Tim Holyoake boosted:
2026-02-02

What's the main use of your #raspberrypi zero?
Boosts would be much appreciated.

Cual es el uso principal que le das a tu #raspberry pi zero?
Se agradece un boost.

#technology #tech

2026-02-02

@joscarbanyan mine runs a BME280 temperature, pressure and humidity sensor, plus a 4x20 LCD screen to act as a barometer and zambretti weather forecaster. Code here:

github.com/psychotimmy/weather

If I rewrote this from scratch today I'd probably use a Pico instead of a Pi. At various times the code has run on a pi zero, pi zero w, pi zero 2w and a pi 3a ... depending on what I had available!

2026-02-01

@loudscotsbloke looks like a non-standard power supply? Fairly neat board without too many mods though. The main things I had to sort on mine were dead RAM chips and I still need to sort the cassette interface out. Have fun!

Tim Holyoake boosted:
2026-01-31

Nemanja Trifunovic attempts a balanced answer to the question: "how much of the CP/M design beyond the API was adopted by MS-DOS?"

nemanjatrifunovic.substack.com

#cpm #msdos #retrocomputing

2026-01-31

I've been doing some further testing (playing games if I'm honest) on the Pico MZ-700 emulator this afternoon. Most things seem ok, but I found a couple of minor issues to sort out. February's job if the weather stays so bad!

z80.timholyoake.uk/pico-mz-700

#z80 #RetroComputing #Sharp #MZ700

Tim Holyoake boosted:
PJ Evansmrpjevans
2026-01-31

My silly @2001 project is about to render one of the most famous cut shots in cinematic history. Just a few days to go! (The rest of film is going to take ~20 years) frames.social/@2001/statuses/0

Tim Holyoake boosted:
2026-01-30
A man is singing full throat and playing the drums, behind an orange cat belting into a microphone. Captioned:  Dad: *doesn't want a cat* Family: *buys cat anyways* Dad and the cat:

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