-
Plasma screen RGB thingyHello. So I've bought myself a little 48K rubberkey and I'm trying to use a 42" plasma as my output - apparently I need an RGB adapter/scart thing t…
... opening Speccy it requres external UVY - RGB converter. I designed such thing, but ... picture is noisy with external converter. so I put mine in ... get 128K machine - it has RGB and composite outs. :-)
< ... b: I can make you RGB adapter. Price is return plane ... -
Plasma screen RGB thingyHello. So I've bought myself a little 48K rubberkey and I'm trying to use a 42" plasma as my output - apparently I need an RGB adapter/scart thing t…
... ]Spectrum 48K has not RGB. It even has not composite ... opening Speccy it requres external UVY - RGB converter. I designed such thing, ... picture is noisy with external converter.[/quote]
Inevitable: ... less on the UVY, so the original RGB values can't ... -
NTSC for Speccy? What would happen?Hi doods. I was just reading a bit there about the TEA2000 video encoder. I'm just talking theory here. What would happen if you... Cut pins 12 an…
... encoder.
It complicated my UVY-RGB converter pretty: without it, it would ... -
RGB OutputWas there ever a device available for the 48 that had a RGB output ? As an alternative , what about using a pc monitor (iirc these have seperate syn…
Question for people interested for UVY-RGB converter by me:
do ... case to lower noise on UVY lines when edge connector is ... -
RGB OutputWas there ever a device available for the 48 that had a RGB output ? As an alternative , what about using a pc monitor (iirc these have seperate syn…
... ]Question for people interested for UVY-RGB converter by me:
do ... case to lower noise on UVY lines when edge connector is ... -
ferguson rgb convertornever seen one of these before, anyone ever had/seen one? [IMG]https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-ash4/409476_378468625503597_100000213…
... .co.uk/itm/SINCLAR-SPECTRUM-RGB-CONVERTER-/140692150647?pt=UK_VintageComputing_RL&hash ... -
Zx Spectrum peritel helpPublished also on Spanish forum link: [url]http://foro.speccy.org/viewtopic.php?f=8&t=4179&p=46000#p46000[/url] where a similar case was examined. G…
... Hands on a NOS peritel rgb converter for the 48k spectrum, this ... the device to my rgb to vga converter (Gbs 8200) and surprisingly ... -
has anyone converted an early speccy to drive a monitor ?sorry if this is the wrong forum, but there doesn't seem to be a hardware one, per se. I've been looking through the schematics a bit today - it see…
... to build a component-to-RGB converter.
Perhaps you can find ... -
Edge-connector video...Been reading some old speccy books recently that were surplus to requirements at the local library...:-) ...and in one book it mentions that the ed…
... made first tests of YUV-RGB converter with protoboard attached to Speccy ... Spectrums, because their ULA generates RGB, not YUV. So, you still ... -
Zx Spectrum Laptop (again)I've been reading all the old treads about a possible portable speccy. I even found the one about the Speccy Laptop. But it seems there's a lot of ne…
... a PAL-CVBS signal into RGB.
If you wanna ... Y/C (YUV) signals into RGB. And both PAL and NTSC ... flip flop to my YUV-RGB converter for 48K. -
RGB OutputWas there ever a device available for the 48 that had a RGB output ? As an alternative , what about using a pc monitor (iirc these have seperate syn…
... be encorporated into the actual rgb signals.... Think SU maybe (?) had ... saw somewhere scheme for adapter UVY-RGB with some TTL chips and ... -
Speccy 48K to VGA Monitor?I want to get my original Speccy 48K running again (the only one still working in my collection) but the old portable TV I was using for a monitor di…
... /> Maybe someone is making that UVY-RGB card: [url]http://members.tripod ... -
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 inside ULA is made RGB-YUV conversion ? Maybe it generates ... /> I also use YUV=>RGB converter from france which gives sharp ... -
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…
... /> I also use YUV=>RGB converter from france which gives sharp ... . In Spectrum 128 we have RGB from ULA mostly because it ... -
RGB-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.…
... is a CGA->VGA converter on the market that produces ... costs from USA) that has RGB input as well as YUV ... simpler than a YUV->RGB converter.
The result is ... -
Pera Putnik's RGB interfaceI am sure some (if not many) of you will have seen Pera Putnik's RGB interface [URL="http://members.tripod.com/%7Epiters/uvyrgb.htm"]circuit diagram…
... .web.de/gast/ingotruppel/YUV-RGB[/url]
to get ... impression of my experimental YUV-RGB converter. connected to the edge connector ... -
I bought my first ZX Spectrum 48k, now what ?Hi guys ! I recently go to Brussel in Belgium and found a ZX Spectrum at a "flea market" (sorry, I don't the correct word for that, let's call it a …
... have to convert YUV to RGB (and apparently the resultant ... schematics for a YUV to RGB converter.
However, I ... a low-cost VGA upscale converter (I've been doing Spectranet ... converter needs three high speed, high quality ADCs for the incoming RGB ... -
Where is the other side from the ZX 48 PCB?Has anyone the other side from the PCB? [url]ftp://ftp.worldofspectrum.org/pub/sinclair/technical-docs/ZXSpectrumIssue3-PCB_Bottom.gif[/url] Micky
... RAM, and a YPrPb to RGB converter instead of noisy composite video ... would render the DC-DC converter useless and simplify the overall ... -
ferguson rgb convertornever seen one of these before, anyone ever had/seen one? [IMG]https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-ash4/409476_378468625503597_100000213…
... .co.uk/itm/SINCLAR-SPECTRUM-RGB-CONVERTER-/140692150647?pt=UK_VintageComputing_RL&hash ... =item20c1e7d977"]rgb convertor[/URL][/QUOTE]
ferguson rgb convertornever seen one of these before, anyone ever had/seen one? [IMG]https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-ash4/409476_378468625503597_100000213…
... .co.uk/itm/SINCLAR-SPECTRUM-RGB-CONVERTER-/140692150647?pt=UK_VintageComputing_RL&hash ... =item20c1e7d977"]rgb convertor[/URL][/QUOTE]
ULA pinsHi I am trying to figure out where on the ULA , among other things, the VYU pins are. I have been reading schematics , but I am really lost when I …
... a YUV-device (as a converter or a monitor) because pin ... but using a YUV -> RGB converter or driving a monitor with ...ULA pinsHi I am trying to figure out where on the ULA , among other things, the VYU pins are. I have been reading schematics , but I am really lost when I …
... a YUV-device (as a converter or a monitor) because pin ... but using a YUV -> RGB converter or driving a monitor with ... with the yuv output (or rgb on 128 ) -> adc on ...Dot crawl?Hi, As I'm rather new to the hardware of the spectrum, just to confirm: is this video showing "Dot crawl" ? [url]https://www.youtube.com/watch?v=_U…
... port using a SCART to RGB converter and the image was CRYSTAL ...48K rgb output? Also, OTLA.A couple of weeks ago I scored 2 48K Spectrums on eBay for ?27 with 1 PSU, 1 TV cable and about 10 tapes....score or what!!!! One turned out to be a…
there's RGB converter by Pera Putnik:
[url]http://piters.tripod.com/uvyrgb.htm[/url]AVR ZX Spectrum V2_0Good time! Glad to present my new development - AVR ZX Spectrum V2_0. Sorry, have no english version of this video. [url]http://www.youtube.com/watch…
... /2 (Mini-DIN) keyboard, and RGB converter. Correct?
How accurate ...ZX Spectrum+ video ? red on green problemThis is my first post on the forum, so let me introduce myself. I am retired for several years. For 30 years I have been a fan of the ZX Spectrum. I …
... video signal from the YUV-RGB converter for Spectrum48K by Pera Putnik ... , so I placed there the converter plate.
I used BC550 ... increase the stability of the converter, I put the 4k7 resistor ... ]
To connect the converter to the TV, I used ...ZX Spectrum+ video ? red on green problemThis is my first post on the forum, so let me introduce myself. I am retired for several years. For 30 years I have been a fan of the ZX Spectrum. I …
Diagram of the YUV-RGB converter for Spectrum 48K can be found on the [URL="http://piters.tripod.com/uvyrgb.htm"]website[/URL] of Mr. Pera Putnik.ZX Spectrum+ video ? red on green problemThis is my first post on the forum, so let me introduce myself. I am retired for several years. For 30 years I have been a fan of the ZX Spectrum. I …
... -Q of the CD4027 (YUV-RGB converter).
Before the change ...ZX Spectrum+ video ? red on green problemThis is my first post on the forum, so let me introduce myself. I am retired for several years. For 30 years I have been a fan of the ZX Spectrum. I …
... video, obtained from the YUV-RGB converter by Pera Putnik 1995, should ... " (France) and "Ferguson MA 20 RGB Interface" (UK). Unfortunately, I do ...
