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Spectrum FPGA clone with HDMI video output by Jozsef LaszloThis clone is based upon the ULA core I wrote for opencores.org . It features a scandoubler and HDMI conversion engine. Jozsef has found that a 28MHz…
... . It features a scandoubler and HDMI conversion engine. Jozsef has found ... 28MHz pixel clock HDMI output is accepted by HDMI capable equipment, although ... of Spartan Winston wants to use for his HDMI capable ULAplus device ... -
RF Modulator, not Astec UM1233While repairing a +2A board (D4 burnt out, so the WAIT signal from the gate array didn't reach the CPU and hence, the CPU was running full speed even…
... using contended memory, which led to massive memory trashing) I recalled ... usual Astec UM1233 RF modulator. I opened the case to find a ... side. But I'm curious to know if this modulator works ... your reference, the board belongs to a spanish +2A computer.
HDMI generation by cloning video ram(coming from [url]http://www.worldofspectrum.org/forums/showthread.php?p=768257&posted=1#post768257[/url]). A thing I was brainstorming about.. Why …
... with some separate memory to build a HDMI signal, having the FPGA ... /microcontroller respond to any video ram ... cloning in separate ram, with HDMI output...
No more ...Help put this back to 16kSo this issue 2 arrived today and ive opened it up just to nosey and confirm that infact it is an issue 2. Now from the help offered in an earlier po…
... ive opened it up just to nosey and confirm that infact ... , does and whether it needs to stay or be pulled.
I would really like to check if it works first ... he didnt have rf cable or a tv to test it on ... so am probably not going to use it but would still ...RF Video noise on Grey +2's with Z70700 motherboardHi folks, As we know, some limited numbers of Z70700 Iss 1 boards exist (reported by Ben [URL="http://www.worldofspectrum.org/forums/showthread.php?…
... issue with video noise on RF out:
[ ... outputs I wasn't able to find a cause (the ... performed the C31 mod to eliminate the audio carrier ...
I'm curious as to what the cause might be ... so I might investigate further. To that end, does anyone know ...IDEA: ZX Spectrum dock.[LIST] [/LIST]The ZX Spectrum dock Inspired by my foray into RGB/SCART cables and my XPS 12 dock: [IMG]http://i.dell.com/sites/imagecontent/product…
... on a new project, to produce a primitive docking ... it would provide SCART, RF and Component + Audio L ... might be able to demodulate the RF and for the component ... [*]We might be able to amplify the sound coming ...
Could I get HDMI out?
Anything I do ...ZX Speccy +2A - B&W & snowy RF output + other issuesHi All, I am new to this forum and I am back to the Spectrum world after 25 years. Recently I've bought a second hand +2A (+2B board - Z70833 Issu…
... a DYI project and managed to do following mods and ... connected directly to the TR3 emitter. - No improvement to the RF video signal ... /> 5. New drive belt fitted to the datacoder.
5. Adjusted ... a right direction with the RF output issues.
...Timex Sinclair 2068 no color on composite or rfHello i was lucky to find a Timex Sinclair 2068 boxed nice and dandy, the issue is that i don't get color using rf nor composite tried in 4 different…
Hello i was lucky to find a Timex Sinclair 2068 ... don't get color using rf nor composite tried in 4 ... /> Disassembled the unit and appears to never be modified and in ...Can't tune in to ZX SpectrumHi, I started this discussion a while back on another forum and so I thought I start it here. I can't tune in to my 2 ZX Spectrum's. One is SCART wit…
... . I can't tune in to my 2 ZX Spectrum's ... another one. The other is RF which doesn't work. The ...Best way to mod a Spectrum 48K for Composite VideoIt seems that their are generally two ways to mod a 48K for composite video - just wiring the composite into the RF modulator over to the RCA jack vs…
... their are generally two ways to mod a 48K for composite ... the composite into the RF modulator over to the RCA jack vs ... wiring the composite video over to the RCA is not going ... to give me a standard driving ...Spectrum +2 grey RF removalHi everyone. If I were to remove RF output from a +2, just intending to keep Composite video out from TEA2000, then all the components that make t…
... />
If I were to remove RF output from a +2, just ... intending to keep Composite video out ...I'm totally confused now, RGB, composite, SCART what?Hello everyone. I have a +2A coming from the UK and I am wondering how I'm going to connect it to a modern TV. The TV has inputs on the back that ar…
... how I'm going to connect it to a modern TV. The ... the back that are HDMI and YPbPr and RF for the TV ... could mod the TV out to give me composite out but ... br /> for best picture is to use the RGB out.
to get some sort of converter to give me HDMI out.an easier way to do a composite modive noticed that there are all these complicated ways of doing a composite mod on a spectrum. also they involve removing wires, etc. i have found…
... phono cable (or whatever connects to your composite tv) and wrap ... at the side of the rf modulator, without cutting the power ... i attach the ground wire to the rf shield by pulling it ... can still use the rf out connector to a tv. and it ...Replacing voltage regulators - need to sanity check a few things pleaseHi Everyone I'm in the process (with a lot of help from some friends at Greenford Computer Club), of giving my three Speccys some much needed prev…
... switch mode regulator in order to reduce heat output, improve efficiency ... carrying out the composite mod to the RF modulator won't make ... any difference (good or bad) to ... adhesion. I was planning to remove the entire heatsink assembly ...Cable to use for MonitorI just have a Zx spectrum 48K, 48k+ and a 128k +2, I want to test them to see if they work. What cable can I use to work on a monitor with hdmi input…
I just have a Zx spectrum 48K, 48k+ and a 128k +2, I want to test them to see if they work. What cable can I use to work on a monitor with hdmi input.
Were cn I get one if there is.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…
... I can do is to replace R203 and R206 ... can do to eliminate this problem? It happens in RF where ... (which I would like to eliminate) but I also ... than it should be compared to RF output). Is there any ... issues?
I forgot to mention that I already recapped ...Keyboard shorting out on RF modulator.OK, this is the mos unusual fault I've diagnosed this year. A keyboard with a new membrane was failing sometimes, and preventing the computer from go…
... a multimeter from the termination to the wear, and with ... got continuity. So due to a slight bend in the ... due to wearing through the plastic and shorting on the RF ... didn't look very worn to an ocular inspection, but ... for refurbs if it happened to me, so I thought ...Raspberry PI - TXZDuino / ZX-HD – HDMISo I was wondering... 1 The ZXBaremulator is able to take the sound of the emulation and the video and mix them through the HDMI, however the ZX-H…
... The ZXBaremulator is able to take the sound of ... through the HDMI, however the ZX-HD HDMI interface doesn ... to do the same thing.
3 The ZX-HD HDMI ... plus other bits) to be used to also play and ... three devices: ZX HD-HDMI (the one with two ...Raspberry PI - TXZDuino / ZX-HD – HDMI(sorry, I originally popped this in the wrong hardware section!); So I was wondering... 1 The ZXBaremulator is able to take the sound of the e…
... The ZXBaremulator is able to take the sound of ... through the HDMI, however the ZX-HD HDMI interface doesn ... to do the same thing.
3 The ZX-HD HDMI ... plus other bits) to be used to also play and ... three devices: ZX HD-HDMI (the one with two ...Modern LCD TV for my Spectrums - some advice neededHaving recently purchased some Spectrums for my collection, which were succesfully tested on two old and reliable CRT TV's daily used by my parents, …
... VGA
HDMI
SVideo (Y/C)
RF
to see setup Album[/COLOR][/B ... XBox 360
[DVI - HDMI] Media PC
[Svideo Y ... is plumbed up to RF, I plan to test out these ... year old equipment via RF, however does struggle with ...Modern LCD TV for my Spectrums - some advice neededHaving recently purchased some Spectrums for my collection, which were succesfully tested on two old and reliable CRT TV's daily used by my parents, …
... 's...its function is to smooth out the differences ... (RF, Phono, SCART, S-Video) and not with HDMI or ... comb filter is designed to make these look acceptble ... LCDs for example) tend to perform more poorly than ... br /> One option might be to obtain a VGA adaptor for ...Modern LCD TV for my Spectrums - some advice neededHaving recently purchased some Spectrums for my collection, which were succesfully tested on two old and reliable CRT TV's daily used by my parents, …
... better than composite or RF but it still has ... on all inputs bar the HDMI, component video and VGA ... makes a difference) on th RF, SCART, composite and even ... doubt it makes much difference to the latter.
RF. I only know for ...Modern LCD TV for my Spectrums - some advice neededHaving recently purchased some Spectrums for my collection, which were succesfully tested on two old and reliable CRT TV's daily used by my parents, …
... recombined inside the TV to what is effectively a ... />
I refuse to believe that the TV converts ... all inputs bar the HDMI, component video and VGA ... a difference) on th RF, SCART, composite and even ... doubt it makes much difference to the latter.[/QUOTE]
...I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
... I've just attached an HDMI cable to me PS3, put Fallout ... back in the day with RF and SCART cables.
to me somehow so I've ... some books I may have to pay Mr. Tenpenny a visit ...I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
... really cheap way to connect a set to the PS3. ... output through HDMI)? If you reconnect that lead to the ... />
connect them to the red and white phono ... 16/sony-900mhz-analog-rf-wireless-headphones-black-angleimage ... fully charged and ready to go......but I ain ...connecting spectrum to a pc monitorHi guys. I have just joined this site and just looking for some help. Could any one tell me what leads I need to connect a spectrum to a pc monitor…
... [/URL]) that has RF/composite/component/VGA/HDMI and SCART connections, and ... means it might be possible to pick up cheaply?
My TV is dying....oh no's!So I'm thoroughly enjoying my return to Spectrum life at the moment. But something is becoming clear to me. Or to be more exact, clearly fuzzy to me.…
... RF output (That is, it hasn't been modded to ... the machines do have RF output, with varying degrees ... It has VGA, AV, HDMI and Tuner input as ... caps that you will need to replace.[/QUOTE]
to spend a Saturday afternoon ...Speccy & ZX81 on an LED MonitorI've been upgrading my Sinclair kit to Composite output, and they both work pretty well now - the Zed better than the Speccy if I'm honest. I want t…
... VGA/HDMI monitor generally won't work with simple modifications due to ... (all either through composite or RF). Your mileage may vary, try ... out here, someone's bound to have experience!
... longer, so a solution needs to be found sooner rather than ...Ben Heck modifies a Zee X Spectrum.Gahh, one of the differences between Americans and Europeans right there in the title. Anyway, we know better ;) ...and this isn't about that anyway.…
RF might have passed away, but even composite is pushing it these days. If you really want to future proof your Spectrum you'd better mod it with an HDMI connector.Ben Heck modifies a Zee X Spectrum.Gahh, one of the differences between Americans and Europeans right there in the title. Anyway, we know better ;) ...and this isn't about that anyway.…
I didn't have a choice of whether to use composite anyway: My RF modulator has actually expired.
On the plus side, plenty of space left now for an HDMI socket, and even a convienient 5V rail nearby, even.
