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ZX Spectrum+ adviceHey all, I just got a ZX Spectrum+ from eBay and I'm not sure yet what to do with it. I wanted to first take a peek inside, see what issue board it i…
... tricky :-(
If the composite video modification has been done, a good ... instrument to test for a composite video signal is an oscilloscope ... -
ZX Spectrum+ adviceHey all, I just got a ZX Spectrum+ from eBay and I'm not sure yet what to do with it. I wanted to first take a peek inside, see what issue board it i…
... tricky :-(
If the composite video modification has been done, a good ... instrument to test for a composite video signal is an oscilloscope ... -
ULA 1E7 in 3B board?Hi all. Any comments on the following would be appreciated. I have an issue 4a and an issue 3b Spectrum. While having a look around inside the 3b …
... I envisage is this. My +2a as the grab and plug ... membrane, caps, whatever else, maybe composite mod (if it's possible ... -
The Infeasible GameMy new game will be available early next year. One or two little bits to sort and then I need to play test all the levels. For now, here is a short v…
... ) effect, something not present on +2a/b/+3a/b machines only ... real machines hooked up via composite on my 48k's and ... -
NTSC Compatibility?Correct me if I'm wrong, but wasn't the Timex 2068 the only NTSC clone built of the ZX Spectrum? And I use clone lightly... From what I underst…
... . Do the composite MOD and get a 9v 2A off the shelf ... that you have done the composite mod but have a black ... -
+3/+3e/+2e Disk InstallersHello there Friends! First of all a very happy new year to all. and secondly... my newest idea and creation! About a year ago I had an idea about…
... corruption on +2a/+3
Chaos : Disk load/save modification
Elite ... been)
- Disk load/save modification
Elite (Ship Editor & ... Editor)
- Disk load/save modification
Arkanoid Level Editor : Disk ... -
Almost perfect RGB signal: +2aI'm using an RGB to scart lead on my +2a and the picture is almost perfect except for anything black on bright white. For example, the copyright mess…
... actually +2B boards in a +2A case...
The Wikipedia ... than 1V, it switches to composite video mode.
[b ... -
Suggestion for ZX Uno improvementsI really enjoy my ZX Uno, however, I do see some improvements that I think could be made to the Uno. 1) When you press CTRL-ALT-Backspace or when …
... .speccy.org/. It is a modification of the original ROM with ... everything to be at least composite video, and optional VGA admit ... />
[quote]
12) RCA Composite Video connector physical connector seems ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... to TR2 and make the modification work.
My question ... other modifications, I lose the composite output, right? Mine stopped working ... -
No sound from ToastrackHi everyone, not posted in here in a while! Anyway I have a really nice "toastrack" I am working on at the moment which just needs a new keyboard …
... poor and interferes with the composite video signal for no good ... the TV perhaps) or a modification as you said, I will ... -
ZX Speccy +2A - B&W & snowy RF output + other issuesHi All, I am new to this forum and I am back to the Spectrum world after 25 years. Recently I've bought a second hand +2A (+2B board - Z70833 Issu…
... happy with the normal composite mods for the +2a either, after a ... IC. The CXA1645 also does Composite video. I pretty much just ... ].
Unfortunately I sold +2a when I moved a few ... -
Meddling with the RGB signal - any experts out there?A few questions, if anyone knows - is it OK to split the A/V signal and feed it to two TVs? I'm assuming that it's not OK to do this with the RGB …
... I said. I have a +2A, so I know it generates ... do want to split the composite video; I know the RGB ... cable sends it to both composite in and uses it as ... -
Meddling with the RGB signal - any experts out there?A few questions, if anyone knows - is it OK to split the A/V signal and feed it to two TVs? I'm assuming that it's not OK to do this with the RGB …
Hang on - the +2A has no composite video line? Does this mean ... won't work. Is a composite video signal available anywhere on ... be wired to use the Composite Sync signal, Vertical Sync, the ... not need the composite video at all. Composite Video could then go ... -
Meddling with the RGB signal - any experts out there?A few questions, if anyone knows - is it OK to split the A/V signal and feed it to two TVs? I'm assuming that it's not OK to do this with the RGB …
... a second composite feed. I forgot the +2 and +2A cables are ... realise one completely lacked the composite signal.
I really ... -
Newly Acquired +3 in the USAI just acquired (rather accidentally, was looking for an empty Spectrum + case!) a pretty nice Spectrum +3, and a US-spec PSU. As far as I can tell …
... that modding the +3 for composite was harder than the other ... .
Yes, the composite mod to +2a/b & +3 is ... ) from TEA2000.
For composite video output you can use ... use this space for the composite output module and reusing the ... -
Newly Acquired +3 in the USAI just acquired (rather accidentally, was looking for an empty Spectrum + case!) a pretty nice Spectrum +3, and a US-spec PSU. As far as I can tell …
... yellow-blue ghosts' compensation on composite video output of TEA2000. Therefore ... /forums/discussion/53474/zx-speccy-2a-b-w-snowy-rf-output ... /forums/discussion/53474/zx-speccy-2a-b-w-snowy-rf-output ... -
Purchasing Advice for an ignorant AmericanHello, I am a retro computer enthusiast who lives in the United States. I am currently looking into importing a model from the UK, and would like whi…
... deck. The later black model (+2A) and the disk drive model ... feed in a 50Hz PAL composite signal. You can buy a ... wire to just supply the composite signal at the aerial plug ... -
Scart Leads for spectrumHi, I was going through my stuff the other day and found I have all the bits for making spectrum scart leads. I was going to ebay them but thought …
... the same result on the +2A, +2B and +3, so I ... RGB capability and AV2 is composite-only. The TV box works ... /itm/Sinclair-ZX-Spectrum-3-2A-2B-High-Quality-RGB-Scart ... -/260830045368?_trksid=p2141725.m3641.l6368]+2a/b,+3 Scart Lead[/url ... -
Running a Spectrum from a battery...?Here's a bizarre idea that crossed my mind the other day: is it possible to run a Spectrum from a 12V battery? You see, I've got this strange idea…
... had the power supply upgrade modification (issue 3B upwards), then they ... the "mandatory" power supply upgrade modification, it's not wise to ... .
The later Amstrad +2A, +2B and +3 officially need ... -
c64 .sid player coming soon to specy 128!!!c64 .sid player coming soon to specy 128!!! the first old version uses only square waves, 4 years ago: https://www.youtube.com/watch?v=6CKt9noxA7s…
... /> [/quote]
I already made modification for solution above, but calling ... to solve the issues on +2a/+3 and Scorpion machines without ... -
c64 .sid player coming soon to specy 128!!!c64 .sid player coming soon to specy 128!!! the first old version uses only square waves, 4 years ago: https://www.youtube.com/watch?v=6CKt9noxA7s…
... /> [/quote]
I already made modification for solution above, but calling ... to solve the issues on +2a/+3 and Scorpion machines without ... -
ZX Spectrum spare parts : "endangered" and functional "extinctions" only It struck me how some Spectrum spare parts or parts that were used with Spectrums and that were commonly available are no longer available . The em…
... Chips for the +2A etc
5)Composite video IC: LM889 ...
6) Composite Video IC TEA2000
Spectrum 128k 2a or not 2b....Just picked up a +2 black case version and I'm in as little bit of a quagmire, The case is definitely black, has '+2A' stamped on the bottom, but in…
... derived machines (+2A,+2B,+3,+3B) the "easy mode" modification is to ... that part over to the +2A/+3 circuit didn't understand ...ZX Spectrum Test PCB I recently read about one of these (I think it may have been the Retroleum site but I am not sure) and I thought "What a great idea" . As pictured …
... would have thought a composite video modification would be a better option ...Youtube ClichesSo YouTube has been around for what seems like a v-long time and has become an integral part of the internet and social media. It has now gotten to t…
... in that style, from +2 composite updates, audio mods and other ... and after image of the modification, and how it made things ...Repair ZX Spectrum +2 black issue 1Hi all, after a long time i will try to repair a ZX Spectrum +2 black i found the last days i know for sure that CPU is damaged (already repla…
... /spectrum/roms.html)
+2A/B & +3 have 2x32K ... right. They amplify and feed composite video to the modulator and ...Repair ZX Spectrum +2 black issue 1Hi all, after a long time i will try to repair a ZX Spectrum +2 black i found the last days i know for sure that CPU is damaged (already repla…
In the +2A / +2B machines the supply rails ... .
+12V - used for the composite video system, the +12V feed ...What mods do you recommend for a +2aHello all, I have recently got a +2a, that is running nicely. I'm thinking of modding it. I have read that the +3e rom is a good option. what else…
... modulator away and install CVBS (composite) output instead
2 ... stereo signal out of the +2A instead the factory fitted mono ...What mods do you recommend for a +2aHello all, I have recently got a +2a, that is running nicely. I'm thinking of modding it. I have read that the +3e rom is a good option. what else…
... 'm awaiting delivery of a +2A as well :) I never had ... back is the same as composite or no? My TV is ... obviously pretty new has HDMI, composite inputs so I'm guessing ... will have to do a composite mod on the TV out ...What mods do you recommend for a +2aHello all, I have recently got a +2a, that is running nicely. I'm thinking of modding it. I have read that the +3e rom is a good option. what else…
Any of +2A/ or +3 hasn't got the composite (CVBS) output at ... the CVBS output to any + 2A/B and +3. See photos ... /forums/discussion/53474/zx-speccy-2a-b-w-snowy-rf-output ... -other-issues"]2A with snowy RF output[/url ...
