-
Second Hand SpectrumHi just joined the Forum. I have picked up a Spectrum at a s/h shop and would like some advice please. I have had two ZX81's packed away for severa…
... my rubber 48k for a composite video mod?
Paying you, of ... -
Guide price for a 48k rubberkeys from you lot?My trusty Spectrum (an Issue 3, working since late 1983 or early 1984) has finally upped and carked on me :-( Now I could hit ebay or the local boot…
... can convert your Spectrum to composite video (if you want), change all ... such - changing them cleans the video output and prevents future damage ... -
Guide price for a 48k rubberkeys from you lot?My trusty Spectrum (an Issue 3, working since late 1983 or early 1984) has finally upped and carked on me :-( Now I could hit ebay or the local boot…
... can convert your Spectrum to composite video (if you want), change all ... such - changing them cleans the video output and prevents future damage ... -
Guide price for a 48k rubberkeys from you lot?My trusty Spectrum (an Issue 3, working since late 1983 or early 1984) has finally upped and carked on me :-( Now I could hit ebay or the local boot…
... can convert your Spectrum to composite video (if you want), change all ... such - changing them cleans the video output and prevents future damage ... -
Unboxing my old SpeccysToday I dug out my old collection of computers from the bygone age. My ZX81 fired up fine, but it looks like the keyboard membrane is goosed, as on…
... 've absolutely to make a composite video mod on my 48k and ... -
ZX81 Dark screen, could it be the ULA?Trying to get a ZX81 going for a mate of mine, already replaced the membrane (Cheers Rich!) but now its the old "very dark screen" problem, probably …
... ULA and fixable with the composite video modification, which I have ordered ... damaged at all. So any composite mod will do exactly whatever ... -
ZX81 Dark screen, could it be the ULA?Trying to get a ZX81 going for a mate of mine, already replaced the membrane (Cheers Rich!) but now its the old "very dark screen" problem, probably …
A composite video fix does not resolve the ... , to provide a very stable composite video out, plus adding a back ... -
What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…
... sync pulse.
UPPER TRACE: composite video signal
LOWER TRACE: Z80 ... of the INT signal, the video signal changes its luminance, accordingly ... : we can see that the video luminance is at the blank ... -
Hires Opus Discovery picturesAs I had the rare and awesome opportunity to be able to buy 5 or 6 Opus Discovery interfaces this year, and because I couldn't find hires pics of the…
Did you ever work out how to connect composite video out the back? I tried straight through from the edge connector after cutting traces and couldn't manage it somehow -
UK computers in the USIs there any problem running UK computers in the US? I plan on using a step down transformer but will the 50hz to 60hz change cause a problem? I pla…
... TV.... and you should use composite video as you'll have difficulty ... -
faultyi have a zx48 that will not tune in it allways seems to be just out of tune what could cause this fault also half of the keyboard doesnot work there …
... bypass the modulator and use composite video anyway :)
[QUOTE=ozzyzx ... -
faultyi have a zx48 that will not tune in it allways seems to be just out of tune what could cause this fault also half of the keyboard doesnot work there …
[QUOTE=ozzyzx;587564]how do i go about fixing the video output in it then is it a complecated thing[/QUOTE]
Have a look here:
[url]http://womblesretrorepairshack.blogspot.com/2008/11/zx-spectrum-composite-video-mod.html[/url] -
What spectrum?I am going to have a gent send me some Spectrum hardware in the future. Me being a american and knowing nothing of the sort, what would be the best o…
... Grey +2 provide the unmodulated composite video signal on their RGB out ... easily modified to provide the composite at the usual RF out ... -
faultyi have a zx48 that will not tune in it allways seems to be just out of tune what could cause this fault also half of the keyboard doesnot work there …
What spectrum?I am going to have a gent send me some Spectrum hardware in the future. Me being a american and knowing nothing of the sort, what would be the best o…
... you can always do some video mod to any Spectrum model ... and V syncs from the composite sync signal, and negating ... , the best) with a composite video modded Spectrum. Dealextreme sells a ... simple internal mod[/url], composite video+audio can be outputted through ...(mini)monitor for speccy?hey guys, need a tip or hint for a mini monitor - which to use with Speccy? brand/type/parametres? preferably cheap solutions and where to get them. …
There's loads on Ebay if you search for mini lcd monitor, most seem to be automotive related though but I would of thought ( ? ) they would be composite video input. :) Just a random thought.Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…
... like he also did the composite video mod. A good deal, but ...128 Heatsink Machine UpgradesThe title says it all - anything I can do to upgrade this machine? Thanks. I already have a PlusD and a DivIDE +..
... /> Disconnect audio from the composite video for much better video output (if you ...FPGA ZX SpectrumJust wonder: how many of you would buy "new hardware based" and "in case" ZX Spectrum based on FPGA? ;) [url]http://www.fpgaarcade.com/[/url]
... 128 or 256 MB RAM, composite video and HDMI out, all for ...ahh..sooo close :) Spec128k+ RGB on LCD monitor helpHello, Was trying out RGB on my 128k+ and a Samsung Syncmaster 204 lcd monitor. Tried this monitor with a Genesis/Megadrive and a SNES and works real…
... it different inputs like RGB / composite video?
If pure PC ...Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…
... /> Was also wondering what the composite video output frequency is on the ... are R, G, B and composite video, which I believe is for ...Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…
... All the internal timings, including video, are generated from this crystal ... by 8 to give the composite video colour freq. Oh, divide ... freq (Oooh!), 2.68Mhz composite colour freq (no use to ... connections) to generate NTSC colour composite video, but there will be ...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…
... the +2 that creates the video output on pin 1 (from ... to be configured for RGB video in a style more like ... not pointlessly present on the composite video output. My monitor now produces ... a colour picture from the composite signal.
I changed ...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…
Please help! connecting speccy to a new style digital TVHi- I've been emulating for years but have just bought a real 48k Speccy to get that 'real' feeling of my youth (and to play my home programed games …
... it sends a composite video signal. Please look for "composite video mod" in the ... hand, can send a RGB video signal to the SCART input ...Please help! connecting speccy to a new style digital TVHi- I've been emulating for years but have just bought a real 48k Speccy to get that 'real' feeling of my youth (and to play my home programed games …
... your TV has composite in, then do the composite modification to the ... .com/2008/11/zx-spectrum-composite-video-mod.html[/url]
(Some pages about the Spectrum composite mod have you make a ... 's probably worth doing the composite mod if you can anyway ...Should I sell a boxed ZX128 as original as possible?Normally I add stereo audio to all 128K ZX Spectrums I get my hands on. At this moment I have a couple boxed heatsink models waiting to be offered o…
I did something similiar recently with two speccies I sold, gave them the option of composite video or not, both buyers wanted the mod doingShould I sell a boxed ZX128 as original as possible?Normally I add stereo audio to all 128K ZX Spectrums I get my hands on. At this moment I have a couple boxed heatsink models waiting to be offered o…
... this capacitor is disconnected, the composite video output is perfect.[/QUOTE]
composite picture is as good as ...ZX Spectrum 128K composite video fixes in 1 documentI just finished my document with video fixes and improvements for all ZX Spectrum 128K models. Download it here: [URL="http://benophetinternet.nl/ho…
... suggestion?
Include the composite video fix for the 48K too ...ZX Spectrum 128K composite video fixes in 1 documentI just finished my document with video fixes and improvements for all ZX Spectrum 128K models. Download it here: [URL="http://benophetinternet.nl/ho…
... line could be used for composite video. For the second 12 V ... 5 and so short the composite aoutput to the 12 V ...
