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Dr. Jim's personal Sinclair showcaseThere were some Spectrum-related webpages that I hosted some of my own stuff on, and it's about time it had an extensive rehash. So, over the last we…
... Fantastic, and the archives for Sync have [i]loads[/i] of ... -
Direct drive LCD screen - looking for information on previous projects people may have attempted.Hi All, My first post, so please forgive and guide if I've posted in the incorrect section. I'm a speccy user from way back in the 80's, but m…
... kind of like a small RGB monitor, except I'm planning ... -
Old VGA to TV converter, still a good option?Came across this converter box, seems a bit old but I was surprised to learn it can output RGB/scart. [url=https://ibb.co/Hgp29vN][img]https://i.i…
... to learn it can output RGB/scart.
[url=https ... .
However, I suppose RGB should be a bit better ... -
Microdrive logic flow.Hi all, I've finally gotten my hands on an Interface 1 and Microdrive to continue my project, and have been analyzing the Microdrive with a logic …
... following;
1) A sync bit seems to come through ... showing data. Is this a sync bit, or is it the ... -
Microdigital TK95 / TK90X - my experiencesAs asked for by Renegade [url="https://worldofspectrum.org/forums/discussion/58189"]here[/url] I'll do a short writeup of my experiences with my TK90…
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There's also a RGB mod that can be done ... (since the TK-ULA outputs RGB + bright directly) but I didn ... display PAL-N/M over RGB without issues.
http://www ... . Next will be the aforementioned RGB mod and then checking whether ... -
ZX Spectrum +2B 128K sound distorted and vertical jailbars. How to fix it?Hello, I have a ZX Spectrum +2B 128K (Issue 4 Motherboard) which suffers from sound distortion (the AY music is loud and distorted) and also very fa…
... vertical jailbars even noticiable on RGB output (which btw I think ... -
Sleep aids?For years I have had problems sleeping, mostly getting to sleep (it can take me half a night sometimes) and staying asleep or getting into deep sleep…
... that ones brain-waves can sync with and lead one into ... -
Two new spectrums arrived. One no video.Got a +2 and a Toastrack arrived today. Toastrack was actually in good condition, little wear, though a little dirty. Worked well on first power up, …
... can't even get video sync, and the video modulator is ... -
5C Horizontal timing vs 6C horizontal timing.Hi all, Just considering the timing difference in the video signal between the 5C and the 6C where the 6C ULA seems to have 50% longer horizontal …
... 50% longer horizontal blanking ( H-Sync ). Does anyone know the reason ... -
GBP30 Scan Converters?Hi all, I was just wondering if anyone else has tried those new scan converters? They cost around US$45 and just under $60 here in Australia, so I…
... HDMI output and take raw RGB in 15KHz, 25KHz and 32 ... way to get a spectrum RGB output to a modern HDMI ... -
What is VSYNC-based sound on ZX80/81?An Z81 emulator demo with quite impressive sound has this explanation -- "manipulating the vertical sync to create sound with the TV buzz". This is …
An Z81 emulator demo with quite impressive sound has this explanation -- "manipulating the vertical sync to create sound with the TV buzz". This is new to me. What does it mean and can it be done on Spectrum too? -
48k S-video output -- pcb board (credits 1024MAK & RGA24) just fitted a revision A of the s-video board to a issue 2 specie and i am very impressed with the results. the picture is…
... s-video channel rather than RGB, I'm guessing that without ... -
Your favourite machine apart from The SpectrumI've asked this on a couple of other sites, so now it's time to ask it here: what is your favourite machine, forgetting about the Speccy? For me, it'…
... , analogue joysticks, disk drive connector, RGB connector, LAN connector etc.
Your favourite machine apart from The SpectrumI've asked this on a couple of other sites, so now it's time to ask it here: what is your favourite machine, forgetting about the Speccy? For me, it'…
... , analogue joysticks, disk drive connector, RGB connector, LAN connector etc."
RGB output too. Infact I think ...blew up my 128i did it - damn. i accidentally reverted the polarity of the power power supply, so ended up with a blown 5v stabilizer, which i replaced, but there …
carlos, i think this could it be. i did all checks, waiting for an image on the modulator - check the rgb-output tomorrow!ZX to EGA - it works !!I finally hooked up EGA monitor to ZX. Everybody can repeat if can hold the soldering iron in the arm. The circuit diagram is simple, it contains two…
... . I used the digital values RGB, Y directly, S ( mixed , from ...ZX48 to EGAHi ! I have ZX48 Russion version "Master" and old EGA monitor. Is it possible to connect the monitor to Speccy ? I suppose, the RGBS TV output is not…
... matter is fact, I have RGB EGA and connected it to ...ZX48 to EGAHi ! I have ZX48 Russion version "Master" and old EGA monitor. Is it possible to connect the monitor to Speccy ? I suppose, the RGBS TV output is not…
One of the EGA pins should be the vertical retrace sync pin - that'll need to have the correct Otherwise there should be an adjustment screw - although that may not have a sufficient range for synchronasation.Broken RF outputI have one of the original 128K machines and the RF output is knackered (The screen rolls uncontrollably like if you messed with the vertical hold on…
... the circuit diagram of popular RGB to SECAM converter, do you ...Spectrum +3 Sound problems.I recently acquired a Speccy+3 but there is a problem with it - the sound output through the TV is badly distorted, especially lower notes. Both the…
Is the sound still knacked when you take it
from the RGB socket?Spectrum +3 Sound problems.I recently acquired a Speccy+3 but there is a problem with it - the sound output through the TV is badly distorted, especially lower notes. Both the…
RGB socket? I don't have a lead to try it, but the sound was still distorted through the 3.5mm jack socket when I connected the audio to my hifi, so its not a modulator problem.Spectrum +3 Sound problems.I recently acquired a Speccy+3 but there is a problem with it - the sound output through the TV is badly distorted, especially lower notes. Both the…
... the audio out from the RGB VDU
socket is OK ...128 +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…
... on any pin of the RGB connector.
The picture ...USA NTSC SPECCY?How can I use the Speccy in a NTSC TV?
... I think that there is RGB on the monitor socket and ... TV's favour Component over RGB)
I would check ...NTSC ZX Spectrum +2 wanted for USAI live in NY USA and I know nothing about electronics. I'm willing to buy a ZX Spectrum +2 that would be prepared to send a NTSC signal (instead of P…
... , is a +2 has an RGB out; some tv's have ... rgb in, so that could be ...NTSC MONITORLast year I bought a +2 at eBay. I live in New York, USA. I had a +2 when I was in Portugal (6 years ago). I posted a topic here and 2 persons told m…
there is a schematic for an rgb interface for the Timex/Sinclair 2068..(dont know if it works on the spectrum) in the Timex/2068 Technical manual.
hope this helpsDidaktik M (ZX Spectrum clone selling)Here is an offer to buy ZX Spectrum clone ( DIDAKTIK M ) from Slovakia, basic info: 100% functionality, Kempston & Sinclair joysticks connectors, tap…
... TV modulator and video out, rgb out and other ... and it ...
