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RGB SCART Lead for +3 Spectrum. Picture issues. (Fades to Black, Rolling, Sync Issues)Hi there, I recently ordered a Sinclair Spectrum 128 +2 & +3 RGB Scart Cable (Ean13: 0705693506845) from coolnovelties.co.uk to use my Sinclair Spect…
... website "Power requirements for (CSYNC) video sync separator"
It's trying ... depend how much current the sync separator draws. -
The Rant Thread.A thread to rant and ramble about stuff that makes you mad: 1) Why can't women say things in only a few words.Instead of a simple yes, no, we…
So she didn't get to watch an Ashens video ... her loss! -
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 …
The TV/video sync signals are controlled by the ... at all over the sync signals, as all sync timing is done ... -
bad Opus video outHi all got recently an Opus Discovery from sintech which works fine apart from the dodgy video output I get. I know that it is only supposed to be b…
... fine apart from the dodgy video output I get. I know ... AV-in is unable to sync. Is it my TV-set ... -
Spectrum Video Circuitry.Wotcha, I've looking at the circuit diagram of the speccy video circuitry (Hey, I'm snowed in, and theres only so much Civ IV i can stand :p), and I…
... circuit diagram of the speccy video circuitry (Hey, I'm snowed ... in a V or H sync), but this makes no sense ... -
Video problems in a +2BI was looking for the original thread, but I didn't found it... I've got a +2B with video problems through RF modulator (nothing special, all of my …
... 've got a +2B with video problems through RF modulator (nothing ... ), so I build a composite video mod (without disconnecting the RF ... .com/watch?v=_UEBt7Fxe5M]this video[/url]), tested in a portable ... was perfect. No noise, no sync "jumping".
I want ... -
PoC for a ULA video generator described using Handel-C and a Basys FPGA board.Recently, I've taken a course about hardware design for video processing using FPGA's. The HDL used in the course was Handel-C, a C look alike langua…
... course about hardware design for video processing using FPGA's. ... the ULA behaviour when generating video (not accurate timmings, as ... ULA video generation FSM, which in turn uses the VGA sync ... filling process) fills the video memory with ascending values from ... -
Grey +2 video output and oddities.I've been experimenting with one of the above that I acquired years ago, but had just been buried at the back of a cupboard. I've connected it up to…
... +2. The circuit diagram shows video output options called Standard and ... to use just the composite sync. signal, which I have ... connected to its horizontal sync. input. Turning TR5 round ... means the proper vertical sync. signal is now output too ... -
Revisiting Spectrum CPU clock regenerationWarning: This post will be a bit nerdy :-) Some time ago, I experimented with phase locked loop circuits as a possible way to regenerate the Spectru…
... to keep in sync with the video clock, the only ... these out from the composite video signal). Ah! Solved! ... 48K machine, since the video signal isn't present ... losing to a complete loss of the clock we ... regenerated clock now stays in sync.
Actually ... -
Video capture from spectrumI got this usb video capture device from maplin to try and record some clips of programs running on my 48k spectrum. [url]http://www.maplin.co.uk/us…
I got this usb video capture device from maplin to ... ://www.maplin.co.uk/usb-video-and-audio-grabber-340918[/url ... the screen like the vertical sync is off.
I ... the speccys none standard vertical sync signal.
Anyone got ... -
Settings on oscilloscope to see composite video signalHello, Learning a bit more about my new Owon digital 2 chan. oscilloscope. Would like to know what settings I should use to view a composite signal…
... menu there's something like video/modulation/PAL, NTSC & SECAM ... , etc..
Composite video signal is analog, correct?
sync.? These would be analog as ... -
Differences between 128k+ and +3 RGB video circuitsHello, Have a bit of a dilema with some strange video results on my +3. Here's my setup: I have a RGB Scart to Component converter that is hooked up…
... a dilema with some strange video results on my +3 ... between the 128k+(heatsink) video RGB and the Spectrum + ... , I'm using Composite video (for sync), R, G, B ...
I also noticed the video out signals on the 128k ... TTL, are the +3 video out signals not TTL?
Video Problem - Spectrum 48kYet again I come seeking help.... Can anyone point me in the direction of anything that explains the video generation circuit on the Spectrum? I'v…
... of anything that explains the video generation circuit on the Spectrum ... 3B board which won't sync - and I'm blowed if ... find any information on the video circuitry to give me a ...S-video to RGB conversion?Are there any good converters (not too expensive) that could do the job satisfactory? I understand there's this one: http://www.ambery.com/cost…
... /> But it outputs RGB with sync on Green, and not RGB ... +Comp.sync which is what most CRT ... be possible to connect s-video modded spectrums (or other machines ...Nasty vertical pattern on a 128K Toast Rack via RGBI managed to fix the busted membrane on my [url="https://www.worldofspectrum.org/forums/discussion/55755/got-myself-a-128k-toast-rack-plus-a-simple-a…
... no effect (other than the loss of the normal brightness colors ... composite sync for, well, syncing, instead of the complete composite video signal ... not present on the composite video output? The TEA chip ... ’ll be present on all video outputs.
Some ...Better Picture QualityToday I built a PSU and RGB-SCART monitor cable for my +3. However, I'm not too happy with the picture quality. It appears that there's like halos a…
... above maybe also in the sync line.
Modern TVs have ... with the non standard spectrum video signal.
Additionally when they ... they await smeared picture with loss at high frequencies. Special calculation ...Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…
Assuming to have a video switching logic inside the TV ... signal maybe limited resulting in loss of sync level.
I ... 75 Ohm resistor at the video input there is a clamping ... diode, limiting the video signal to positive level of ...ZXSpectrum intermitent displayHello folks, I've got myself a ZX Spectrum (issue2) with a small display problem and am hoping folks more knowledgeable than myself can help me fix t…
... TV does not like the video output from the Spectrum.< ... .
Pausing the video (in the right place) that ... non-standard Spectrum video output, or a partial loss of sync signals (which ... are part of the composite video ...+2 Grey video issueSo far ive replaced TR4, TR5 (and correctly orientated them) and seperated the audio from the video, still I have this; [youtube]mZZWOXRs_Zk[/youtube…
... /> The loss of the +12V supply kills the composite video (used as ... the composite sync. or for function ... wired up). As the composite video is not available, the RF ... .
But the RGB video is still available, as it ...Was there a POKE that broke the SpectrumHi Everyone I've been recalling myths and rumours from back in the day. You know "Lunar Jetmans" trailer and that sort of thing. But one rumour …
... not produce a valid TV (video) signal. All TVs are ... someone unplugs/disconnects any other video source while the TV ... , the horizontal and vertical sync systems will continue to produce ... by the input video signal, so a loss of video input is extremely ...128K refurb.... What is the best way?Here's the latest Spectrum I got... Finally got a Toastrack... Not sure if it was good value ( around US$100 ). [img]https://os.blackice.com.au/us…
... ="cj7hawk;975176"]Video is black and white stripes, with missing sync, so ... ram?[/quote]
Loss of sync is a ULA issue which ...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…
... from the
CVBS Composite Video ( PAL, 75 ohms, 1.2V ...which video was the speccy inI was watching MTV2 today and saw a spectrum+ in the video the guys had vr headsets and white coats what was the group and the song I caught it half …
I was watching MTV2 today and saw a spectrum+ in the video the guys had vr headsets and white coats what was the group and the song I caught it half way through so missed the title they only put it on at the begining .HELP MESpeccy +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…
... sent to an NTSC S-video socket that my TV could ...Bird: a video of Charlie ParkerI would like to find a program called "Bird" (I think this is the name...). It's a video with music about Charlie Parker. Who can help me ? Thanks.…
I would like to find
a program called "Bird" (I think
this is the name...).
It's a video with music about
Charlie Parker.
Who can help me ?
Thanks.....Install a Sintech Video adaptor in a Spectrum+Hi all, I'm an old Commodore user (boo! hiss!) that's aquired his first Spectrum. Since my modern TV doesn't like the RF output of any old computer …
... computer I also bought a video adaptor from Sintech ([url]http ... .htm[/url]) which gives composite video out when fed the right ... needed is:
1. the video signal going into the RF ...s-video SuccessHaving tried the various composite video fixes for the +3 etc, I was left feeling a little cold at the results, and was about to give up my quest for…
Having tried the various composite video fixes for the +3 etc, ... construct an RGB to s-video converter.
Needless to ... but still 400% on RF video and at least 200% on ...Strange layout of Spectrum video memoryHello, does anyone have an idea why the Spectrum's video memory has such a strange layout? I understand that a resolution of 256x192 is an easy mean…
... idea why the Spectrum's video memory has such a strange ... , making it easier to address video memory. I also understand that ...Video codecs in Spin?Hi all! A question regarding Spin: I would like to do a video capture (when I move my Ragnar sprite behind blocks - yiihah!) but I have some problem…
... would like to do a video capture (when I move my ...can you name some australian video gamescan anyone name some australian video games?
can anyone name some australian video games?
