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The complete Spellbound (48k) RAM disassemblyHello everyone. I just wanted to share the fruits of almost two years' labour; I've produced a [URL="http://www.dur.ac.uk/philip.anderson/disassembl…
... .uk/philip.anderson/disassemblies/spellbound-48k/index.html"]fully annotated disassembly ... [/URL] of Mastertronic's Spellbound (48k version) by David Jones ... -
WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... chip fitted in Spectrum 16K/48K/Plus machines.
It ... RGB output into a CVBS/S-video signal.
I ... available as output (and incidentally, S-Video)
So, at its ... piece of wire to get video output. For ULAPlus compatibility, ... -
DivIDE CompatabilityThe Spectrum is 30 show proved a valuable event for investigating issues with Spectrums which do not work with the DivIDE.... The ones I sell are ma…
... attached it to a user's Spectrum 48K in a DK Tronics ... 1 on a rubber key 48K Spectrum owned by RCM - same ... ) - although they had a composite video connection (original Spectrum connected by ... -
"Now Loading StoryBundle's Video Game Bundle 2.0"If you have an eBook reader (or tablet) and enjoy (retro) gaming, the latest Story Bundle is excellent! For $3 you get: Dreamcast Worlds by Zoya St…
Black Screen Spectrum 48kWas working ok, it came to me in a Fuller FDS keyboard, I had a nose inside and found a floating power lead connected to the keyboard, I removed that…
... test ok) as per Zorn's video and am currently replacing the ... another working ULA and it's not that...
Update ...For connoisseurs collection: ZX Spectrum 128, 520 discs, FDD3000, joystics and moreHI, I am getting ready to sell above set. If I get competitive offer I will decide to sell it. Send me prive msg if there is interest. This is my …
... with thousands of games for 48k, 48/128 and exclusively 128k ... Timex FDD interface.
- RGB S-VIDEO cable working with all new ...Video Games Live - Bonus Round[url]http://www.thsh.co.uk/event/video-games-live-bonus-round/[/url] No idea what this really is - anybody got any clues? I am guessing it's video …
... ://www.thsh.co.uk/event/video-games-live-bonus-round/[/url ... />
I am guessing it's video game footage with a classical ...velleman k8036 - Video signal cleaning?http://www.velleman.eu/products/view/?country=es&lang=en&id=348080 Although velleman reports having discontinued this kit and its primary use was …
... it also works for "normal" video cleaning.
Once it ... possible to perform the composite video/ s-video mod for the spectrum, I ... was wondering if some video quality uprate would result from ...Question of contentionI'm not desperate to go digging through technical descriptions in depth, but one thing bugs me about the Speccy's video contention model - and that's…
... about the Speccy's video contention model - and that's the amount of ... />
Now on the 48K, there's 224 T (224 clock ticks ... acting on an instruction that's already been fetched from memory ... br />
And then there's the contention pattern where the ...Harlequin G Video problem.Hi everyone! Last week I finished putting my Harlequin version G kit together. Nervously I tested it but it was only a partial succes. The keyboard…
... a PAL TV through the s-video connection and later trough composite ... />
https://www.dropbox.com/s/jcagovmsnlj1qhl/ZX1.jpg?dl=0 ... br /> https://www.dropbox.com/s/l55z2pm3hr0r4of/ZX2.jpg?dl=0 ... br /> https://www.dropbox.com/s/xbl0o6q4mccju75/ZX3.jpg?dl=0128 +2 video connections.I have just got my hands on a Spectrum 128 +2 grey model all in working order, what I need to know is if I take a signal from the CVBS Composite Vid…
... [/url]
128K COMPOSITE VIDEO
[Thanks to Henning ... bit dull unless your TV's video input is High Z (high ... , that's quite unlikely. Normally the impedance of the video input is ... but a better balance between 48K and 128K sound is obtained ...Speccy +2 RGB to S-video?Okay, so I emigrated from dear old Blighty to a land rather less Speccy-friendly, the USA. I've finally managed to get a couple of Speccies over here…
... the + (and my rubber-keyed 48K, if I ever find the ... to England, model SLIM3A. It's not [I]quite[/I] the ... the day when my original 48K (which I sadly no longer ... bright ideas about the RGB/S-video thing. :)
/me crosses ...wouldnt it be good if:I know that some guy basicly said he waqs going to do what Im suggesting here but anyway: I was thinking and worring about the future of the spectrum…
... managed to get it inside 48k.
+ Can save snapshots to ... to be modified with s-video out, for 48k it is easy, for ... /divide, read/write fat media, s-video out and internal kempston port ...New Speccy Hardware IdeaHi All, With the growing trend towards consoles-in-a-joystick, I wondered what the likelihood of a speccy model being released? I also have a few i…
... spectrum 48k rubber-keys-case being re-released with USB, TV/S-Video ... card. [/quote]
It's not going to happen but ... these things happen but it's never going to be a ... mass marketable device. It's simply too much effort to ...Simple mass storage solutionNew simple interface project: [url]http://www.ppest.org/zx/zx.php[/url] - first project Storage media is Compact Flash card, interface has only o…
... site you've got a video of you loading highway encounter ... video?
Gareth[/QUOTE]
Video is recorded from my second 48K ... not PAL encoder, and it's video out is B/W.
Spectrum won't load data when warmI've got an interesting observation. I put iPodLinux onto my iPod and got TZX files playing back as the proper audio waveform. I also removed the vol…
... , and it's vaguely possible that there's some kind of ... t be surprised if it's at fault. I mentioned ... modules - after all it's pretty central to the whole ... I might try out the S-Video mod, though I think ... necessary to upgrade it to 48K - something I wanted to ...Timex Sinclair 2068Hi guys. This is my first post here, the first of many, I hope.. :) I have a Timex Sinclair 2068 but don?t know much about it. It was given as a gif…
... titles. Also 112K (48K RAM plus a 64K ... . The 2068 comes with 48K RAM. The MSX1 standard ... disk drive. The MSX1's video is controlled by a ... /> The SCLD gives four video modes: a 256x192 pixel 32x24 ... the z80's address space. The TMS99??'s video memory can ...RF PAL-I to NSTC?I'm feeling a little bit sad today. I have my 48K here, I bought the ac adapter, I can hear the sound, but my problem is with the video. My TV isn't …
... sad today. I have my 48K here, I bought the ac ... RF input, only composite and s-video. I bought a RF to ... inputs?[/quote]
Usually video converters have no RF capability ... the Spectrum's signal. Then, take baseband video from the VIDEO OUT socket ...Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…
... of the discretes on the 48K Spectrum board if you can ... . But every good TV has S-Video input, and even very old ... . The schematic to make S-Video or composite video from RGB is [URL ... is simply impossible there because video separator cuts away higher frequencies ...RGB on 48KIs it possible to get better picture (RGB, or at least composite video) from ZX 48K without opening it? (using the expansion port only) I think there…
... that choosing SHVS or composite video is a matter of tastes ... /> I made S-VHS, better said S-Video out from Speccy 48K. Pic is ... decoder. If we attach to S-Video input then no need for ... chroma (carrier) signals. Reason whay S-Video is better is exactly that ...RGB on 48KIs it possible to get better picture (RGB, or at least composite video) from ZX 48K without opening it? (using the expansion port only) I think there…
[QUOTE=ingo;321975]Reason why S-Video is better is (exactly) because ... as you may see, Speccy 48K has not bandwith limit. filter ... , I think.
I made S-Video mod of Atari STs PAL ...Recommend Monitor for Speccy +2Just bought a speccy +2 to play on in my studio on downtime, can anyone recommend a good RGB monitor for it?? as the TV signal is a bit migrane indu…
... . It has VGA in, composite, S-Video, UHF and SCART inputs. It ... 's almost as good as a ... new in 1993), but that's far too large to fit ... use RF input(spectrum 16k-48k+), RGB input (spectrums 128k+ to ...How to connect a computer monitor to a Spectrum ?Is it possible to connect a computer monitor to a Spectrum 48K ? An how to do it. What is needed ? Reason: I live in Denmark and here you MUST pay TV…
On a standard 48K the only video output is the RF (TV) ... can make to get composite video or S-Video output.
If ...RBG monitor for Spectrum?I'm using a very old TTL RGB monitor with my Spectrum, with a RGB adapter that I made many years for my Sinclair QL. It works perfectly with my QL, b…
... s a 48k machine), why not modify it to output composite video ... RGB (so slight it's barely noticeable).
[ ... 2008/11/zx-spectrum-composite-video-mod.html[/url]
...
If it's a 128/+2 you can ... jack, giving you real RGB Video
[url]http:// ...RBG monitor for Spectrum?I'm using a very old TTL RGB monitor with my Spectrum, with a RGB adapter that I made many years for my Sinclair QL. It works perfectly with my QL, b…
... it's a 48k machine), why not modify it to output composite video ... video is not better than RGB. Besides, I think he's using ... 48K based machine, then you'll have to live with composite video ... , as there's not a cheap and ...Is there any video input on expansion bus?Imagine you want to build a custom display hardware, for instance, to add hardware sprites to display. Is it possible to design such a device so that…
... the V9958 can handle external video syncronization (it has been used ... s another thing you can do: if you're working with 48K ... ULA's, the component video signals are available ... VGA monitor, or converted into S-Video/PAL using an AD722 chip ...Scart/Composite output for 48K SpectrumHas anybody been able to achieve a Scart or Composite out put for a 48K Spectrum? If not, this is a badly needed modification. Modern TVs are not cut…
[QUOTE=joefish;436639]But there's also a Swedish fix that ... them.[/QUOTE]I build the S-Video from this side. Very good ... no effect to my ZX 48K.
MickyRGB-Output (interface) for rubber 48k / Spectrum+I wonder if there is interest for a small RGB-interface for the rubber 48 k / Spectrum+. I developed a schematic using a very small number of parts.…
[QUOTE=Alien 8;437645]The Composite Video Mod which by passes the RF Modulator has now been completed on my 48K Spectrum, with outstanding results.[/QUOTE]The s-video mod gives a much better output. I have tested both versions.
MickyWhich TFT monitor for the ZX48K?I have tested 3 TFT monitors with my ZX48K: AOC 719VA+ Benq FP937s+ Asus VW193D-B Two of them have a very bad picture with the ZX48K. Only the AOC…
The ZX 48K is modified and has a S-Video output and with a Video to VGA converter I can see the pictures on a TFT display or a tube monitor.
MickyHelp, How to RGB to VGA Connector on +2A ?Hi, How would I go about converting the RGB output connector from ZX Spectrum +2/A to VGA type of connector. I found this device [url]http://www.am…
... tested it. Also with my 48k RGB-Interface. The picture is ... Ingo.[/QUOTE]
That's similar to the device that ... of outputting VGA it outputs s-video. It's made by the same ...
