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I recapped my 128K toastrack, installed stereo kit and detached audio from video, but...Hello fellow forumers! I'm seeking for help: I've finally decided to change all electrolytic capacitors of my 6U (with all Panasonics 105oC)... Af…
... RGB... I had already seen that SYNC signal from ULA goes to RGB ... I enjoy the nice (hopefully) RGB output! -
Best composite mod informationJust got my 16K (Issue 3) working. I'm in NTSC land so I need to run a composite signal through my PAL<->NTSC converter. I know there are a ton o…
... (not enough voltage on the RGB blanking) the signal the tv ... black video from the composite sync output. My assumption is that ... see are crosstalk from the RGB lines being switched getting into ... -
Features that are still wanted in Spectrum emulation.Features that are still wanted in Spectrum emulation. 4 USB joystick/gamepad input for real multiplayer games - Yes, Bomb Munchies.... - Sinclair 12…
... models and most importantly the RGB video output in mini DIN ... capable of high quality 15 kHz (edit: PROGRESSIVE = 288P!!! NO 576I ... -
Spectrum +2 (Grey) troubleshooting helpHi guys, first time poster here, tell me if I'm doing something wrong. I bought a ZX Spectrum 128k +2 a week ago, it was sold in working condition a…
Do you get a black screen? If so, it could be TR8/TR9 that have lunched themselves, depriving the TEA2000 of the 12v line (and indirectly the sync signal from the RGB socket).
B -
Spectrum +2 (Grey) troubleshooting helpHi guys, first time poster here, tell me if I'm doing something wrong. I bought a ZX Spectrum 128k +2 a week ago, it was sold in working condition a…
... line (and indirectly the sync signal from the RGB socket). [/quote]
Spectrum 128k +2 (grey) getting started..So, I just received a grey +2 in the mail. I don't know if it's in working condition, but that doesn't really matter. I opened it up and a small r…
... , plugged some wires to the RGB output (composite out + ground) and ... . Got a totally out of sync image, but recognizable enough to ...Spectrum 128k +2 (grey) getting started..So, I just received a grey +2 in the mail. I don't know if it's in working condition, but that doesn't really matter. I opened it up and a small r…
... hallucinating earlier, I tried the RGB output pin test again, and ... image was still out of sync and since I was holding ...Why is RGB the best?Sorry, I know my question may sound odd but I have been doing some reading lately and this has struck me. This is what we know: RF -> CVBS -> …
But if RGB contains the color information of Red, Green, Blue and the composite sync signal where does it get the "dot luminosity" data contained in Luma?Why is RGB the best?Sorry, I know my question may sound odd but I have been doing some reading lately and this has struck me. This is what we know: RF -> CVBS -> …
... or luminance) and synchronization (sync) information. Y = 0.2126 ...
The various RGB (red, green, blue) analog component ... especially in Europe, utilize RGB via the SCARTconnector. All ...
YPBPR and analog RGB component video are capable of ...Why is RGB the best?Sorry, I know my question may sound odd but I have been doing some reading lately and this has struck me. This is what we know: RF -> CVBS -> …
The easy way to explain RGB is this:-
First ... , control equipment generated the sync signals (the control equipment ...
So basically an analogue RGB system is like having three ... transmission systems are derived from RGB signals.
...128 +2 grey, no video but still beepsGot a grey 128 from ebay, im using a 48k spectrum powers supply, all voltages seem ok. I cant get compostie video using the normal mod or from the 8…
... is done based on the RGB blanking input. Speccies can't ... your speccy is modded, your RGB cable has an external power ... will simply display the composite sync signal as the composite video ...128 +2 grey, no video but still beepsGot a grey 128 from ebay, im using a 48k spectrum powers supply, all voltages seem ok. I cant get compostie video using the normal mod or from the 8…
... is done based on the RGB blanking input. Speccies can't ... your speccy is modded, your RGB cable has an external power ... or monitor. Automatic switching to RGB is working perfectly.
Make ... :
LK1 ... open (no V-sync at pin 5)
LK2 ...Composit output on +2 and +3?I recently got hold of a dvd recorder for the purpose of recording speccy gameplay. It turns out that this particular recorder is not compatible wit…
... ://dl.dropboxusercontent.com/u/75238938/sync.gif[/img]
I ... (connecting wires directly to the RGB connector), I can't see ... . It's just out of sync now.Correction of +2 hardware errorsThis is a collection of various pieces of information picked up from various places, including a lot from this forum. I have edited it and reworded i…
... to the RGB connector didn't care that the sync signal was ...Correction of +2 hardware errorsThis is a collection of various pieces of information picked up from various places, including a lot from this forum. I have edited it and reworded i…
... to the RGB connector didn't care that the sync signal was ...So for my first trick...I'm sure people have already used the AD724 or AD725 on other 8 bit machines, and i know the Harlequin uses the 724, but not seen anyone trying to us…
... synchronise the clock with the sync signal or not
* The output from the RGB socket on a 128/+2 ...Harlequin 128k??Hi peeps... I've seen that you can do a 128k version of the Harlequin board. Is it just the standard board with different chips or is it a dif…
... exact timing of the horizontal sync signal.
I didn ... they work perfectly with perfect RGB picture and stereo sound.
So for my first trick...I'm sure people have already used the AD724 or AD725 on other 8 bit machines, and i know the Harlequin uses the 724, but not seen anyone trying to us…
... the edges of the composite sync signal are a bit slow ... great - not as great as RGB no doubt, but with a ...So for my first trick...I'm sure people have already used the AD724 or AD725 on other 8 bit machines, and i know the Harlequin uses the 724, but not seen anyone trying to us…
... . R,G,B and composite sync signal are present also without ... connector for sync of the TV. In that case RGB picture will ...So for my first trick...I'm sure people have already used the AD724 or AD725 on other 8 bit machines, and i know the Harlequin uses the 724, but not seen anyone trying to us…
... not go short circuit), the RGB video output will continue to ... video signal (instead of the sync output) as the feed to ... supply the sync signals to the SCART plug ... /monitors/VDUs need the sync signals. Without the sync, you get no ...Redesigning the ZX Spectrum 128k - A lifelong dreamHello, I am myPinballs (Jim) and i run a small business here in the uk making replacement 8-bit hardware pcbs for arcade pinball games as well as…
... the scart as we have RGB ready CRT TVs around Europe ... options including the very good RGB out and is included on ... d type), as the extra sync required can be included with ...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 …
... so I know it generates RGB. I certainly don't have ... video; I know the RGB cable sends it to both ... the vertical sync signal (I seem to remember) of the RGB socket ... between two TVs (the RGB one and another A/V ... connect one TV via the RGB socket and the other ...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 …
... vertical sync signal (I seem to remember) of the RGB ... video output on the RGB/Monitor socket of a ... , you mean the composite sync signal. The value of ... no effect on the RGB outputs. Heavy loading of ... use resistors in the RGB colour channels as recommended ...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 …
... mean if you plug the RGB lead into a TV ... set of signals in the RGB connector to two TVs ... plug one TV into the RGB socket (with the green ... RGB Scart could be wired to use the Composite Sync signal, Vertical Sync ... I guess) is whether the RGB TV needs or gets the ...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 …
... redefines the pin as 'Composite Sync', and then most cables just ... the Composite Video as Composite Sync too.
I've ... (this was on a Playstation RGB lead) to make the TV ... , if composite sync can be used to produce the RGB picture on ...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 …
... redefines the pin as 'Composite Sync', and then most cables just ... to just feed in a sync signal has been tacked on ... since it works anyway. The RGB and blanking lines are there ... decode the incoming PAL to RGB, mix in the overlay, and ...Sinclair ZX Spectrum 128My loving mum has brought me back one of these beauties from a carboot sale but I'm haven a slight problem with it I CAN'T FIND THE ON SWITCH!!!!!…
... , Modified it to give proper RGB switching signal - gives a more ... signal from the video sync signal - [improves the RGB picture] Replaced the ...A strange issue with a +2 SpectrumHello everyone! I am having a problem with one of my Spectrums, a +2 Grey Case. It has a strange picture on the composite video output, like doub…
As the RGB picture is okay, I suspect ... good RGB picture. A good RGB picture also indicates that the sync signal ...What is needed to get a high standard , "emulator focused" PC?The implication I am making is that a normal PC can be improved on emulation wise by building in some emulation friendly features . But this could be…
... would design a proper 15 kHz output video encoder, possibly ... are limited just to RGB and second they do ... be fully programmable 15 kHz video modes generator so ... create any legal 15 kHz video mode ever used ... not be limited just to RGB (meaning hacked VGA) but ...Issues with Spectrum 48K on SCART input of LCD displaysHi *! I'm new to the forums, but not new to ZX Spectrum. I have bought a ZX Spectrum 48K in 1983 and own it since. It was stored some 20+ years on…
... plug, which selects CVBS vs. RGB, is connected to GND. Signal ... />
No, it is a sync issue. Something with the signal ...
