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S-Video kit for 128k modelsAs discussed in this thread: [URL]http://www.worldofspectrum.org/forums/showthread.php?t=33768[/URL] My arm has been twisted to do an s-video mod ki…
... twisted to do an s-video mod kit. The question ... would just provide an S-Video socket in place of ... RF output, and just do S-Video, no composite.
S-Video and composite but this ... be taken from the s-video socket via an adapter ... -
RGB to S-Video and Composite Adapterif I produced a dongle that generated composite and s-video from the RGB socket on +3 and Black +2 spectrums would anyone be interested? I'm thinkin…
... dongle that generated composite and s-video from the RGB socket ... three output connectors, Composite, S-video and a speaker jack.
S-video and RGB)
... I was previously planning an S-video modulator replacement kit to ... -
zx 48k ribbon cables slotOne more question regarding the zx 48k: the other 48K i have, and this one is working fine, i had to open it compare the voltages with a broken one..…
One more question regarding the zx 48k:
the other 48K i have, and ... -
Power sockets for 48k'sPretty sure there was a thread about these not long ago but I cant find it. Basically im after the power in socket for 48k's and grey +2's, got two …
Pretty sure there was a thread about these not long ago but I cant find it. Basically im after the power in socket for 48k's and grey +2's, got two here that require one each. Anyone point me in the right direction? -
New video about S-video on Spectrum 128 / +2I just made a video about an S-video modification on a Spectrum +2. Most of the technical details are in the video; if you have any questions about i…
I just made a video about an S-video modification on a Spectrum +2 ... technical details are in the video; if you have any questions ... are not covered in the video please ask.
[url ... -
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…
... ?
I understand there's this one:
http ... would be possible to connect s-video modded spectrums (or other machines ... -
Lindy Composite / S-Video to VGA ConverterYes, I know these converters usually are not very good. However, I don't recall Lindy having this one in their catalogue. https://www.lindy.co.…
... .co.uk/audio-video-c2/converters-scalers-c105/composite-s-video-to-vga ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... /> https://github.com/redhawk668/ZX-Spectrum-S-Video/blob/master/README.md
S-Video-Conversion-Board-Rev-C-for-ZX-Spectrum-16K-48K-48K/324298955570 ... . C (based on the THS7314D video buffer/amplifier chip)? -
Tales of hate and despair in 8-bitsThis topic seeks to shed some light on one of the most obscure questions a spectrum user can ask. Why do we hate Commodore?
I also owned a ZX in the 80s. Then I ... :), I actually own 2 working ZX 48k's and one C64 (all in ... -
So you need to double (or triple, or quadruple) the clock speed...No particular reason for posting this, other than I was looking at an eZ80 evaluation board that does this, and that jogged my memory of a project I'…
... working if placed between ULA's Z80 clock output, and Z80 ... /> Indeed it's a bummer the ULA resolves Z80 video conflicts by ... fiddling with Z80's clock signal ... /> Also the fact that ZX Spectrum's video memory is part of the ... -
PlusDlite prototype/first batch is here![IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_143221.jpg[/IMG] [IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_153930.jpg[/IMG] …
... cause some distortion at the ZX Spectrum's video output.
Better switching ... /> So I wonder if it's possible to fix this by ... a small one because it's a high frequency ripple) inside ... -
Which Windows Emulator will support SPECTRA?I want to start crossdeveloping games for SPECTRA, but it is a pain in the ass to save the TAP on USB Stick or SD Card and test them on my eMac SP Em…
... been realised in hardware - there's just no add-on interface ... prove that it's perfectly possible to hang a video interface from ... it... Some parts of ZX Prism's video would be replicable too (if ... -
Test screens for ZX PrismNot sure that this is *really* the right section for this request, but it's relating to new hardware I'm developing so let's start it off here - a mo…
... br />
ZX Prism currently has 32K of video RAM (henceforth VRAM ...
Unlike the 128K spectrums, ZX Prism allows you to control ... If using the ULAplus or ZX Prism palettes then each bitplane ... for sticking with me) ZX Prism's video memory is dual port, ... -
Test screens for ZX PrismNot sure that this is *really* the right section for this request, but it's relating to new hardware I'm developing so let's start it off here - a mo…
... I've implemented the ZX Prism palettes. Back when ... that time and ULA+'s specification being finalised I' ... a long way into ZX Prism's video specification - so rather ... ;)
ZX Prism's "ULA2" specification allows for up ... side-by-side in ZX Prism. I'm in ... -
Test screens for ZX PrismNot sure that this is *really* the right section for this request, but it's relating to new hardware I'm developing so let's start it off here - a mo…
... . Between that time and ULA+'s specification being finalised I'd ... gone a long way into ZX Prism's video specification - so rather than ... />
Hard to believe it's been almost 14 years since ... . For the historically minded there's a discussion thread on comp ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... />
I am running two 48K s-video modded spectrums (board issues 3B ... a big fan of Sony's Trinitron CRTs when it comes ... -
Dk'tronics and other similar "add on" Speccy keyboards . What can be done with them and when?. The underlying assumption I am making here is that people who have them will want to "hang on" to them and may also want to get them working . But …
... harriusherbartio;961533"]De-Prioritizing the ZX-81s.
One ... offer/details/zx8-_ccb--_-video-output-for-zx81-3712"] ... ] sorts out the ZX81 video output and gives a nice ... than a composite modified ZX Spectrum’s video output). Other similar products ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... being used on a C64 s-video board and that puts ... s are almost the same, but the 7316 is for HD video ... the 7314 is for SD video processing. So, that got ... use the THS7314 for a ZX Spectrum s-video modification. So, I ... some of his LCD's and CRT's. So far, it ... -
boot fail .. bad address lines A7,A12,A13anybody have any ideas what could be wrong with this specie issue 3B .. work done : removed rom, upper ram & logic put lower ram multiplexers in sock…
... through my computers, seven 48k's,half a dozen +2 ... commodore 64's,handfull of Amstrad 464's .. ohh ... waiting for some pcb's to come from china ... output specie video as HMDI from the video memory rather ... conversion and tried a 48k S video mod from a project ... -
Save video directly from ZX 48K hardwareWhat is the best "proven" way (bets quality) to acquire video from a Speccy 48K ? I have converted the the TV out into AV,,with the usual mod (wit…
... (bets quality) to acquire video from a Speccy 48K ?
... I'm using the following video capture/grabber dongle:
... , since ZX always generates odd PAL frames, this video grabber is ... /> Does this happen to other video capture boards ?
Test / comments wanted: new composite video output for +2A/+3I've been fiddling with the composite video mods for +2A and +3... with no luck. Because neither desings in [url=http://www.secarica.ro/html/zx_zone.…
... ro/html/zx_zone.html]Secarica's ZX zone[/url] works in ... /170284/ETC/TEA2000.html]TEA2000's datasheet[/url] example (see ... site's composite mod[/url].
The example throws video ... it to a 48k composite video mod. "Standard" composite video mods for +2A ...comp video zx spectrum +2AI did this comp video mod on my zx spectrum 48K a while back and it worked great. [url]http://womblesretrorepairshack.blogspot.com/2008/11/zx-spectru…
I did this comp video mod on my zx spectrum 48K a while back ... .blogspot.com/2008/11/zx-spectrum-composite-video-mod.html[/url]
How to clean up video output to TFT LCD - Spectrum 48kHi, I hope that there is an easy answer to this question. I have modded the RF socket on my 48k Spectrum to output composite video as described in t…
... socket on my 48k Spectrum to output composite video as described in ... .blogspot.com/2008/11/zx-spectrum-composite-video-mod.html"]http://womblesretrorepairshack ... a high resolution video - vga converter connecting my 48k Spectrum to an ...ZX 48k - Composite ModdedHi, [quote]Sinclair ZX Spectrum 48 K (issue 2 - upgraded from 16 K) This is a full working computer, the keyboard membrane and ribbons has had some …
Hi,
[quote]Sinclair ZX Spectrum 48 K
(issue ... is slightly cooler and the video output has been modified as ... /> What is included:
ZX Spectrum 48k,
original TV aerial,
Zx 48k after the ic7805 other problemHi everyone, i am Tiago from Portugal, and i am trying to repair a Zx Spectrum 48K. the machine didn't do anything, no image, no sound, nothing. The…
... am trying to repair a Zx Spectrum 48K.
the machine didn ... , i used it with other 48k and works fine
I ... ,95V that i think it's ok, it shows the same ... can i check if it's one of those? Thanks a ...Another cause for DivIDE problems on 48K'sThe last months some topics were opened to discuss problems with 48K ZX Spectrums and DivIDE. Sofar we found: - Bad Z80's because of poor fanout (si…
... opened to discuss problems with 48K ZX Spectrums and DivIDE.
< ... signal strength)
- Bad Z80's because of defective M1 line ...
- Bad PCB's or soldering contacts
- ... .
So, what's this?
Are there incompatible ...Improving Composite Output of 48K SpectrumI've been playing around with this Spectrum 48k I got inside a dK'tronics keyboard, because well I've already got two working other ones so why not..…
... obsessed with improving the composite video out modification. Like, really ... co.uk/2011/10/zx-spectrum-48k-composite-video-mod.html[/url]< ... maximum frequency of a composite video video (which is 5.5Mhz ... introduced to to that crystal's proximity to the modulator ...SPECTRA - RGB SCART Interface for 48K SpectrumSince the launch of the SPECTRA interface back in June 2012, some discussion of it has appeared in the forums in the past (mainly [URL="http://www.wo…
... purpose interface for the 16K/48K ZX Spectrum, with the primary ... fire joysticks.
[*] A ZX Interface 1 compatible RS232 socket ... /> [*] Optional support for a ZX Interface 2 compatible ROM cartridge ... bytes written to the Spectrum?s video RAM, with the active ...Some problems with 2 ZX Specturm board'sHi, last week i got some ZX Spectrum stuff. Also 2 ZX Spectrum 48K's, one in the orginal case the anoter one in a DK'tronixs case. Both have problem'…
... stuff.
Also 2 ZX Spectrum 48K's, one in the orginal case ... this problems.
ZX Spectrum 48k orginal case:
It is ... jpg[/IMG]
ZX Spectrum 48k in the DK'Tronics case ... br />
My working ZX Spectrum 48k works great, so those 2 ...
