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Gauging interest: ZX EvolutionHi everyone. First of all I would like to introduce myself, since this is my first post. My name is Conrad, I'm from Vancouver, BC, Canada, and I hav…
... Canadian dollars, for the ZX Evolution board that your ... a +3e and a ZX-81. I myself am ... are associated with this zx clone - how compatible ... br /> When shipped, the ZX Evolution is compatible with the ... interested in purchasing a ZX Ebolution/ZXEvo/PentEvo/PentEva ... -
Some gifts: ZX-Spectrum/ZX 81 cassettes, and some Speccy hardwareDear ZX-Spectrum and ZX-81 fans, I have some remaining cassette games for those lovely home computers. Also I have got many older ZX-Microdrive Cart…
[QUOTE=clausjahn;594801]Dear ZX-Spectrum and ZX-81 fans,
... a Music Machine, a ZX-Printer, a Sinclair Power ... ://www.zxmodules.de/fotos/ZX-Spectrum%20and%20ZX81%20cassettes. ... m definitely interested in the ZX Spectrum related hardware/software + ... -
Some gifts: ZX-Spectrum/ZX 81 cassettes, and some Speccy hardwareDear ZX-Spectrum and ZX-81 fans, I have some remaining cassette games for those lovely home computers. Also I have got many older ZX-Microdrive Cart…
Dear folks,
Polomint made the deal with all that ZX-Spectrum related material. :-)
There are 19 remaining tapes for ZX-81. As before, no warranty about functionality. -
Zx-81 video modHas anyone here done the zx-81 composite video mod?? I am having trouble getting it to work and the info doesn't include which kind of transistor to …
... ]Has anyone here done the zx-81 composite video mod?? I am ... -
Zx-81 video modHas anyone here done the zx-81 composite video mod?? I am having trouble getting it to work and the info doesn't include which kind of transistor to …
Did the Mod on my second zx-81 and it works. Problem is I am getting a lot of jail bars through the picture. -
Yareks Kempston Interface?I have built a kempston interface following this; [url]http://8bit.yarek.pl/hardware/zx.joystick/kjschem.gif[/url] But now I am not so sure if this…
... back edge connector through a ZX 81 interface connector, and yes, I ... -
Yareks Kempston Interface?I have built a kempston interface following this; [url]http://8bit.yarek.pl/hardware/zx.joystick/kjschem.gif[/url] But now I am not so sure if this…
... checked the wiring to the ZX 81 edge connector, the wiring to ... -
Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]
... the day I had a ZX-81 with just the 1K onboard ... -
French MIA games...Hello, Checked some magazines and found a number of French Spectrum games not in the database (ZX81 and Spectrum). All of them have been reviewed so…
... in the databse...
ZX-81 / Loriciels
[b]3-D ... /> Traffic[/b]
ZX-81 / No Man's Land
Snake Kink[/b]
ZX-81 / Ere Informatique
[b]3 ... [b]Print+
ZX Trans[/b]
ZX Spectrum / Angers Informatique ... -
4 rom cartridges games for Sinclair ZX Spectrum[SIZE="5"][COLOR="Red"]"Space Raiders, PSSST, Jet Pack and Backgammon" FOR USE ON THE SINCLAIR ZX SPECTRUM (ROM CARTRIDGE)[/COLOR][/SIZE] All those …
... interface, 6 microdrive cartridges, 2 zx spectrum 48k, 1 timex 2068 ... 1500, 1 timex 1000, 1 zx 81, some sealed, some in very ... -
Just how geeky is this forum? Poll time!Considering we're all into retro I was wondering just how many of us are geeky enough to spend on new gadgets as well. Obviously, this isn't an exha…
... operated arade machine,
ZX 81 x2,
ZX Spectrum about 10 to ... -
Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
the second piccy is actually ZX-81, from what I've read
I was really surprised when I first saw one as I immediately thought (through my ignorance) that is was a speccy clone because of the case -
Video generation using a CPUWe know it is possible to generate a video signal using a CPU, and this technique was often used on low-end computers in the early 1980's (for exampl…
... wondering is why the ZX-80 and ZX-81 didn't natively have ... be individually controllable, right? The ZX-81 font set is very similar ... , which in effect gives the ZX-81 the same pixel resolution as ... fonts, why couldn't the ZX-81 have high res graphics, at ... -
Video generation using a CPUWe know it is possible to generate a video signal using a CPU, and this technique was often used on low-end computers in the early 1980's (for exampl…
... wondering is why the ZX-80 and ZX-81 didn't natively have ... -
Video generation using a CPUWe know it is possible to generate a video signal using a CPU, and this technique was often used on low-end computers in the early 1980's (for exampl…
... differently, at least on the ZX-81. When the display is in ... these periods. In contrast, the ZX-80 doesn't have this ... -
Video generation using a CPUWe know it is possible to generate a video signal using a CPU, and this technique was often used on low-end computers in the early 1980's (for exampl…
[QUOTE=Matt_B;674170]
and the i register which normally points to the character table in the ROM.
[/QUOTE]
So theoretically, if this pointed to a character table in RAM, could we have hi-res graphics on the ZX-81? -
Video generation using a CPUWe know it is possible to generate a video signal using a CPU, and this technique was often used on low-end computers in the early 1980's (for exampl…
[QUOTE=memrah;674264]So theoretically, if this pointed to a character table in RAM, could we have hi-res graphics on the ZX-81?[/QUOTE]
Only if it's static RAM; dynamic RAM used in most RAM packs can't be read during the refresh cycle. -
Video generation using a CPUWe know it is possible to generate a video signal using a CPU, and this technique was often used on low-end computers in the early 1980's (for exampl…
... half the price of the ZX-81 itself. Some manufacturers did offer ... -
Video generation using a CPUWe know it is possible to generate a video signal using a CPU, and this technique was often used on low-end computers in the early 1980's (for exampl…
... ROM cartridges for the ZX-80 and ZX-81 like the ones they ... -
Video generation using a CPUWe know it is possible to generate a video signal using a CPU, and this technique was often used on low-end computers in the early 1980's (for exampl…
... ROM cartridges for the ZX-80 and ZX-81 like the ones they ... -
telling the difference between speccysSorry for sounding like a dunce. ive seen a rubber keyed speccy in a local retro shop. How can i tell if its a 48k or 16k model without switching it …
[QUOTE=thx1138;678313]Actually there are loadsa great 16k games.
Dictator is perhaps my favourite.[/QUOTE]
Dictator needs 48K. You might be thinking of the ZX-81 version though, as that only needs 16K. -
Your best looking machineWhich computer / console that you have owned / was the nicest looking? The 48k Spectrum still looks great today of course, but I thought the Atari S…
... /images/media/inventario/imagen/sinclair-zx-81/32588-2-esl-ES/Sinclair ... -ZX-81_fullinventario.jpg[/IMG]
... -
Info about Zx Spectrum ModelHi all, I'm from Portugal a recently aquired a new zx spectrum 48k for my little collection. But this one was diferent from what i have seen and co…
... that were available for the ZX-81.
Something like this ... -
I gave up...at workSome of you heard at Cambridge that me and my chef don't get well together. 2 weeks ago I wrote a mail to the manager that I simply can't trust my c…
Zero 0.6I'm pleased to announce that I've released Zero 0.6. There are some comprehensive changes in this release including moving to .Net 2.0, removing Slim…
... preliminary implementations:
A ZX-81 with 16K RAM pack, that ...Zero 0.6I'm pleased to announce that I've released Zero 0.6. There are some comprehensive changes in this release including moving to .Net 2.0, removing Slim…
... preliminary implementations:
A ZX-81 with 16K RAM pack, that ...Seen any ebay madness?? post it here !!!What with some high prices fetched on speccy games over the past few days , thought it might be an idea to keep a WOS record of some of the higher fi…
?255 and climbing for a [URL="http://www.ebay.co.uk/itm/ZX-PRINTER-FOR-THE-SINCLAIR-ZX-81-AND-SPECTRUM-COMPUTERS-/370991042774?pt=UK_VintageComputing_RL&hash=item5660ca10d6"]ZX Printer[/URL] (admittedly mint and unused though)
BSeen any ebay madness?? post it here !!!What with some high prices fetched on speccy games over the past few days , thought it might be an idea to keep a WOS record of some of the higher fi…
Is this some sort of a joke?
GBP 469.00 for a ZX Printer??
[url]http://www.ebay.com/itm/ZX-PRINTER-FOR-THE-SINCLAIR-ZX-81-AND-SPECTRUM-COMPUTERS-/370991042774?ssPageName=ADME:B:WNA:US:3160[/url]How did you learn to code on the Spectrum?Got to be honest, as much as I wish I did, I don't know anything about programming. I had a Spectrum (+2 and then +2B) when I was a kid, and my prog…
... ]
We got a ZX-81 when I was at the ... about programming Z80 assembly for ZX-81, ZX-80 and Timex computers. I ... amazing, then I got a ZX Spectrum and spent all my ... Mastering Machine Code on your ZX Spectrum. Needless to say, it ...Spectrum items for saleI have many Spectrum items like Spectrum, Spectrum +, power adapters, Centronics Interface, Kempston Interface, Light Pen Interface(these are built b…
... original 16K RAM pack for ZX 81/TS 1000. Cannot find the ...
