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Most accurate display on emulatorWhich Windows emulator has the most accurate display. I am making a game and one of the tiles is not showing correctly on an real spectrum +2 machin…
... great there, but I have no idea of the beta testers ... is used. The composite and RF circuit design has different issues ... />
Of all the different video connection methods, for analogue, the ... much better than composite video, is S-video. Not that I have ... -
Interference when using modern PSUMy 48k revision 3 spectrum with a basic 1 wire composite video mod works perfectly with the original power supply. However When I use a modern regula…
... or non-existent RF (radio frequency) shielding, often have no mains earth ... mains side, or output side RF filtering. So they can output ... to be in the baseband video signal range (from 5Hz up ... in use), then a composite video signal may well be affected ... -
Some questions about the Timex TC2048/TC2068I have been doing some research about the specs of these 2 machines but I suppose it would be better to ask for advice in the forum since I have neve…
... changes made for the new video modes and for interfacing the ... compatibility issue but in reality no sw used anything but port ... port. Port 0xff controls the video mode. Some sw on the ... that causes a lot of rf noise and was designed out ... -
Some questions about the Timex TC2048/TC2068I have been doing some research about the specs of these 2 machines but I suppose it would be better to ask for advice in the forum since I have neve…
... changes made for the new video modes and for interfacing the ... compatibility issue but in reality no sw used anything but port ... port. Port 0xff controls the video mode. Some sw on the ... that causes a lot of rf noise and was designed out ... -
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…
... listen carefully to rga's video on this matter and write ... have succesfully performed the s-video mod on both a 48K ... the rubber 48k there is no such space so I had ... existing components) and used the RF modulator tank to accomodate the ... -
The I register pointing to $40–$7f causes ULA snow and a crash. Or does it?I have heard it from numerous sources, including a few members of this forum, that 128K/+2 machines crash if the I register points to a range of $40–…
... fills up with random flickering color strokes. The next bank is ... of note.
Again, no crashing.
[url="http ... /files/Ninja_Hamster_ULA_Snow.mp4"][b][u]Video of ULA Snow During the ... -
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…
... troubles with this S-video mod unfortunately. I decided ... the plug where the RF modulator is seating. Then ... has fried into the video circuitry of the Spectrum ... been damaged apparently but S-video has gone.
... one but just no luck and no signal at all. ... -
Oric Atmos HelpMaybe a bit of a long shot but there are enough skilled people here, so hopefully I can get some thoughts please. OK I have an Oric Atmos here, it…
... that line...
The color ( colour? :D ) standards makes sense ... , I recall using either RF or C.Video before that. Twas years ... -
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…
... /Peritel-i.html
No, I don't think you ... all that circuitry inside the RF modulator tank, it takes a ... go with the internal s-video then :) Have to make some ... -
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…
... /> Because there is no sound on the RF/UHF output, it also ... being important for an S-video connection.
For ... difference when using an S-video connection.
Although it ... input connections to the modulator (video I/P and the +5V ... -
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…
... /> Because there is no sound on the RF/UHF output, it also ... being important for an S-video connection.
For ... difference when using an S-video connection.
Although it ... somehow incompatible or my s-video to bnc-cable (self made ... -
Spectrum 48K / composite mod / LCD TV: voltages out of the ULAHello Spectrum World I have juste bought again my first computer on ebay... a Speccy 48k issue 2 with a 5C112E-2 ULA. Just had to replace TR4 and …
... ] it would imply suppressing the color bursts during vertical sync, making ... .
[b]--> S-Video modification:[/b] no idea if it would ... -
Thinking about adding an iMac G3 to my Collection.So, I've been thinking about the iMac g3. You know the revolutionary Apple computer first released in 1998 and with translucent colors. I can see the…
... working alright over 30 years no problem. I mean that most ... other hand, some photographers and color specialists prefer flat CRT monitors ... era of flat curved ultraHD video?) -
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…
... have been seeing these S-video to RGB transcoders (by ... ferguson, cannon) which take s-video (and often composite too) and ... present a variety of adjustments: color, brightness, contrast, hue, sharpness, ... worth?
I have no clues about the picture quality ... -
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…
... looking to get a s-video output on my Speccy ... (used to be hooked to RF), being luma now, to ... c65 on here) to S-video female socket
... pcb to fit everything into RF box.
Do you ... and the s-video being quite clean the color levels are ... -
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…
... are using must be correctly color-tuned.
rga24 mod has ... CRT monitor with CVBS/S-video/RGB and as expected s ... -video is below RGB but quite good with no dot ... crawl and very little color-bleed (unless ... -
No video on Spectrum +2BI have a Spectrum +2B that I bought real cheap without any cables. I made a power adapter for it using an old ATX PSU I had laying around, it's curre…
... an RGB input, there’s no need for any mod at ... in)
4 (CSYNC) 20 (video in)
7 (red) 15 ... resistors with each of the color signals, to bring the signal ... -
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…
... +2 (grey) already have composite video outputs on the monitor/RGB ... video and RF/UHF TV outputs (indeed, it is the composite video and RF ... .
With little or no air flow, all that happens ... -
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…
... you want to perform the video mod "the more complex way ... the mod as I have no intention of trying to use ... any of my machines over RF. Think we will definitely do ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... ]
Originally, there was no sound. I already replaced TR5 ... have beeper sound even via RF, it’s highly unlikely.[/quote ... />
I haven't tried RF, I am using the RGB ... you’re using the RF output for the video, you could use ... -
PowerI am looking for a Zx Spectrum+ power supply and a cable to monitor. Does someone have one that they do not use, and want to give it away, I cannot …
... [i]before[/i] plugging in. No special requirement for the plug ... monitor: ZX Spectrum+ only has RF output. So a simple coax ... ZX Spectrum to output composite video is easy, and highly recommended ... -
Video: Composite video mod on the ZX SpectrumThe video actually ended up being mostly about digging deep into into the image generation of the ZX Spectrum. Eventually I make the composite video …
... know that CVBS (and S-video) signal undergo an enhancement treatment ... something to do with improved color comb filtering, boosting screen picture ... real quality of cvbs/s-video signals coming from different ... because of the different chips, no dot-crawl, etc. -
LenslokDid each individual game have the same Lenslok across all formats? E,g, was the Lenslok that came with Jewels of Darkness / Price of Magik the sa…
... difficult where's there is no key/grid ref on the ... being used for display via RF, of slightly variable quality! :D ... one being used in a video but that's it, at ... -
Spectrum +2 grey to VGA and GBS-8200Hi friends, need your help with a cable i am trying to make it work, using this link https://cygnus.speccy.cz/popis_propojeni_zxs128kplus2_a_g…
... RGB to scart cable with no problem but maybe causing problem ... the well know pdf "Video fixes and video cables for all ZX ... , fixed the composite video signal, now is having color and a stable ... picture)
bad news, no signal ... -
Things that people >= 40 (ish) would recognize (and others would likely not)#1: Used to see these all over the place, usually right above the bath tub. [img]http://www.constructionphotography.com/ImageThumbs/A052-01718/3/A0…
... 80s our TV a wooden color TV set that would make ... colored GEC color TV (no more buzzing) and a JVC VHS video recorder ... wrong channel, or there was no sound just white noise because ... course it was always the video recorder's fault!!
Things that people >= 40 (ish) would recognize (and others would likely not)#1: Used to see these all over the place, usually right above the bath tub. [img]http://www.constructionphotography.com/ImageThumbs/A052-01718/3/A0…
... 80s our TV a wooden color TV set that would make ... colored GEC color TV (no more buzzing) and a JVC VHS video recorder ... wrong channel, or there was no sound just white noise because ... course it was always the video recorder's fault!!
Whatever happened to the BBC Domesday Project?Do you remember this huge Project that was to record lots of info about Britain for future generations to read about, in the manner of a 21 century "…
Exactly, there's no digital compression, each photo is ... PAL laserdisc.
This sampled RF signal is then [url="https ... [/url] to extract the different video, audio, and data signals.Whatever happened to the BBC Domesday Project?Do you remember this huge Project that was to record lots of info about Britain for future generations to read about, in the manner of a 21 century "…
... ="guesser;997225"]Exactly, there's no digital compression, each photo is ... PAL laserdisc.
This sampled RF signal is then [url="https ... [/url] to extract the different video, audio, and data signals.[/quote ...I just bought a second hand BBC MasterI have had the notion for a while to get myself a old Beeb - maybe a scrappy one and fix it up - recap its PSU or whatever. Well I gave in yesterday …
... B/B+. That is RF/UHF, monochrome composite video (BNC connector)(can ... suitable RGB SCART leads, in no particular order:
[url= ... does not work with 15625Hz video signals (some, not many ... accept these TV frequency standard video signals), you will need a ...I just bought a second hand BBC MasterI have had the notion for a while to get myself a old Beeb - maybe a scrappy one and fix it up - recap its PSU or whatever. Well I gave in yesterday …
... B/B+. That is RF/UHF, monochrome composite video (BNC connector)(can ... suitable RGB SCART leads, in no particular order:
[url= ... does not work with 15625Hz video signals (some, not many ... accept these TV frequency standard video signals), you will need a ...
