Interested in learning FORTH? testflight.apple.com/join/hyd8aMQ4
Профиль
Sinclair Research
Профиль VivelyCustomer support for your ZX80, ZX81 and other classic hardware. We’re sorry to tell you that your warranty has expired.
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Now in stock on Lectronz: TMSEMU3 graphics card designed for RC2014 https://lectronz.com/products/tmsemu3-graphics-card-designed-for-rc2014 #Platform #Displays #Retrocomputing
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Looking at a broken ZX Spectrum Issue 1 for a friend, recapped it at his request (kit he sent was all axial caps so had to get creative) but it hasn't helped. I'm fairly confident that not all the RAM is actually bad. Bad ULA perhaps?
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Some of you may remember Sir Clive Sinclair, who invented both the ZX81 computer and the C5 tricycle. Today would have been his 86th birthday, had he not died in 2021. We will have our C5 out and running about this weekend for our Retro Wheels days!
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To confuse further, SYMBOL SHIFT has BASIC keywords and EXTENDED MODE had symbols 🙂
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Oh god, I had completely forgotten the days of typing programmes into my computer - a ZX Spectrum - from a magazine. We seemed to have so much time on our hands
By Cory Doctorow (GPG 0xBF3D9110957E5F4C)Above all, my interlocutors insist that my LLM-powered, local, open source chatbot spellchecker will make me a worse writer. It's a very strange insistence. My first word processor was a program listing published in a magazine I bought at a corner store and laboriously typed into my Apple ][+. 21/
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Make a real ZX Spectrum game in 14 days Kwyll is free for the jam, join in, create, have fun. Limitations are part of the challenge. A wonderfully small screen A gloriously restricted colour palette Very limited memory Attribute clash Sound effects that may alarm nearby pets itch.io/jam/k-spec1
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An update to the opcodes app is now available. * Z80N opcodes and info * Missing transputer instructions Remember to tip your developer! apps.apple.com/us/app/opcod...
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FREEZE-ZX issue 04 is all complete and off to be printed on Monday morning. Quickly preorder yourself a copy as I’ll be closing the preorder option tomorrow morning: freeze64.com/freeze-zx-is... #ZXspectrum #Z80 #Speccy #IndieGames #GameDev
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New blog post: Changes to international shipping rules mean I now ask you to contact me and tell me what you want (and which options) and your address and I will get you an accurate price. blog.tynemouthsoftware.co.uk/2026/07/game... If you want to know why, read on, otherwise give this one a miss.
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The Sinclair QL User Group meetup report is something to warm the very cockles of even the coldest geek-sceptic's heart. www.sinclairql.net/QL_is_42_int...
Sinclair QL 42nd anniversary "QL is 42!" international event 2026 - Sinclair QL Preservation Project (SQPP) - sinclairql.net sitewww.sinclairql.net⟳ Репост от Sinclair Research
memory config on the speccy 48k was a nightmare. every game had a different loading scheme. but you learned to read the coloured stripes on the tape loader. you knew if it was gonna crash before it did.
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Opcodes app got an update. The Quiz was debugged, and a new compact opcodes view added. Huh this screenshot does NOT do it justice. It’s free to download so go get it and see what I mean. apps.apple.com/us/app/opcod...
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Back in Stock! Minstrel 3 with Keyboard - Z80 based ZX81 kit by Tynemouth Software View on Tindie #vintagecomputing
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Round 2 of proofreading FREEZE-ZX issue 04. It’s going to be another corker of an issue 😊 Coming soon to: freeze64.com/freeze-zx-is... #ZXspectrum #Z80 #Speccy #IndieGames #GameDev
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Apart from setting RAMTOP manually and display file being forbidden from crossing the 32K boundary, were there other incompatibility issues with the 64K Memopak on the ZX81 ?