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Hunt the WumpusI converted the "Hunt the Wumpus" game from Texas Instrumenst TI99/4 to ZX Spectrum (Wilko Schr?ter wrote a different text-only version some years ag…
... this version would appear on ZX80 or one of the first ... -
Price of nice condition issue 1 48K Speccy?I recently came across a 'really great example' issue 1 48K Spectrum on the Internet for ?250 with RF Cable, Mic ear Cable, PSU, Manuals and the Hori…
... money you can buy a ZX80, which is much higher collector ... -
Price of nice condition issue 1 48K Speccy?I recently came across a 'really great example' issue 1 48K Spectrum on the Internet for ?250 with RF Cable, Mic ear Cable, PSU, Manuals and the Hori…
... like a boxed good condition zx80.. but at this rate, I ... -
Price of nice condition issue 1 48K Speccy?I recently came across a 'really great example' issue 1 48K Spectrum on the Internet for ?250 with RF Cable, Mic ear Cable, PSU, Manuals and the Hori…
... lucky to have good working ZX80 and a few ZX81's ... -
Power led for the Spectrum+?Hi, is there a way to make a power led for the Zx Spectrum+? I'm looking a safe way to connect the 2 wires to board. Becase i'm new to the spectrum h…
... switch and LED to my ZX80. A simple bit of stripboard ... -
Power led for the Spectrum+?Hi, is there a way to make a power led for the Zx Spectrum+? I'm looking a safe way to connect the 2 wires to board. Becase i'm new to the spectrum h…
... switch and LED to my ZX80. A simple bit of stripboard ... -
Cant find it ....Trivia Test 4 LOAD "TT" By: Isthmus Software Ent. Would this be zx81 or spectrum??
... prompted me to consider adding ZX80/81 to the SPOT mags ... -
Kiss Kill - a Spectrum music video from Candy Says and GasmanYou may remember [url=http://www.worldofspectrum.org/forums/showthread.php?t=43068]the preview[/url] of this from back in March - here's the final re…
... blow them heretic away:
- ZX80 + ZXpand
- NXP81 embedded ZX81 ... -
"MONOCHROME": Magazine about ZX81 (issue 2 - 2012)[b]OK, seems like every subscriber got his paper copy. So, hereby I publish an electronic - PDF - version of "MONOCHROME" ZX81 magazine (issue 2 - …
Monochrome issue 4 is now [b]available on sellmyretro.com[/b] - see:
[url]http://www.sellmyretro.com/offer/details/Sinclair-ZX80-~~-ZX81-Fanzine%3A-MONOCHROME-%28issue-4%29-2832[/url]
It is 12 pages - cost is 75p plus postage. -
Serious SpectrumHas anyone here used their Spectrum for anything other than gaming and programming back in the eighties? I see all these business and productivity ap…
... (RWAP) showed me either a zx80 or 81 when he was ... -
Fastest Z80?Hi , Could somebody explain more about the Kawasaki Z80 33 MHz to me? Is it fully backwards binary compatible with older Z80s and could it be used a…
... ZX Spectrum (and likely the ZX80) uses this to help with ... -
Retro fair in Maarssen February 2013Some pics of my stuff in Maarssen yesterday. Frans suggested I should mail Retro Gamer to publish something about the laserharp. Video here: [url]www…
Serious SpectrumHas anyone here used their Spectrum for anything other than gaming and programming back in the eighties? I see all these business and productivity ap…
... tell you he got a zx80 ? that was used in a ...Cover tapesI have acquired quite a number of cover tapes over the last two years with my Sinclair collection effort. I have Crash from June 89 to April 91, SU r…
... when I started with a ZX80, a year later a ZX81 ...Old homemade hardware?Hey there, I've been given a bunch of ZX Spectrum stuff, I've mostly fixed the computer, just need a membrane. But what I was wondering is that there…
... expansion) for a ZX81 (or ZX80) computer. Alas, as the signals ..."MONOCHROME": Magazine about ZX81 (issue 2 - 2012)[b]OK, seems like every subscriber got his paper copy. So, hereby I publish an electronic - PDF - version of "MONOCHROME" ZX81 magazine (issue 2 - …
... - have a look at the ZX80 ZX81 forums - [url]www.sinclairzxworld ..."MONOCHROME": Magazine about ZX81 (issue 2 - 2012)[b]OK, seems like every subscriber got his paper copy. So, hereby I publish an electronic - PDF - version of "MONOCHROME" ZX81 magazine (issue 2 - …
... - have a look at the ZX80 ZX81 forums - [url]www.sinclairzxworld ...Machine code/Assembly language back in the dayHello. Back in the 80s when I was a kid, I didn't learn Z-80 machine code, but I was always curious about it. Just recently I decided to explore Z-…
... .g. if you want pure zx80.. or you like using C ...ZX-Uno prototype for saleThis is a FPGA based clone. You will receive the PCB and all the components unmounted. Mounting this PCB require advanced soldering skills because sm…
... simpler 8 bit machines like ZX80/1, Jupiter Ace and Spectrums ...Can you use a ZX81 psu to power a ZX80?Can you use a ZX81 psu to power a ZX80 without causing any Damage? Cheers
[QUOTE=guesser;725687]different connector[/QUOTE]
You obviously have a non Sinclair zx80, its the same connector :-)Can you use a ZX81 psu to power a ZX80?Can you use a ZX81 psu to power a ZX80 without causing any Damage? Cheers
[QUOTE=XorA;725693]You obviously have a non Sinclair zx80, its the same connector :-)[/QUOTE]
Oooops. I was thinking the ZX81 psu was the same as the speccyBest Demos please?Hi, I have just discovered how good the demos for the spectrum are, I have been a spectrum owner for years but apart from the work I used to look at …
... ZX81 (itself based on the ZX80 ROM by John Grant) while ...Can you use a ZX81 psu to power a ZX80?Can you use a ZX81 psu to power a ZX80 without causing any Damage? Cheers
... EAR/MIC socket of a ZX80 would have. Would you blow ...Can you use a ZX81 psu to power a ZX80?Can you use a ZX81 psu to power a ZX80 without causing any Damage? Cheers
... EAR/MIC socket of a ZX80 would have. Would you blow ... />
No idea on a ZX80. It certainly didn't on ...Can you use a ZX81 psu to power a ZX80?Can you use a ZX81 psu to power a ZX80 without causing any Damage? Cheers
... EAR/MIC socket of a ZX80 would have. Would you blow ...Can you use a ZX81 psu to power a ZX80?Can you use a ZX81 psu to power a ZX80 without causing any Damage? Cheers
... schematic diagrams for both the ZX80 and the ZX81 I would ...Can you use a ZX81 psu to power a ZX80?Can you use a ZX81 psu to power a ZX80 without causing any Damage? Cheers
Lets play spot the ULA :p
[IMG]http://www.fruitcake.plus.com/Sinclair/ZX80/VideoGeneration/Images/Hardware/ZX80_BackPorchCircuitConnection.jpg[/IMG]
[I][B]Mark[/B][/I]Can you use a ZX81 psu to power a ZX80?Can you use a ZX81 psu to power a ZX80 without causing any Damage? Cheers
Just in case anyone still doesn't get it, there is no ULA in the ZX80. It's all implemented in discrete logic, hence the high chip count.ZX80 shell repair/paintI recently bought a job lot of old Spectrum bits & bobs and amongst it was a rather sorry looking ZX80, The machine powers up and works well but the …
[QUOTE=youno;726683]...painting the shell black...[/QUOTE]
White surely?
[img]http://upload.wikimedia.org/wikipedia/commons/2/24/ZX80.jpg[/img]
