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FBSThis is one of those things that is more like an experiment than a real project. I was trying to do this in BASIC, then realised my BASIC was too ru…
... playing this I get a lag every couple of seconds, so ... -
Modern games you didn't expect to have so much fun playingThomas was Alone: what a addictive little fellow this one is! going for it for the second time, and each time I play it I say to myself "ok, I'll sto…
... bit naff with too much lag, but I was completely wrong ... -
ZX Alien BreedNot sure if this has been mentioned already (I did trawl the threads but couldn't see anything :smile: ), but I've always hankered after a Speccy Ali…
... progress.. I had started to lag on the project due to ... -
So our Spectrums are faster than modern computers at some things...According to John Carmack, anyway: [url]https://twitter.com/id_aa_carmack/status/193480622533120001[/url] who said: [quote="John Carmack"] I can se…
... 's talking about the input lag on a monitor via a ... -
So our Spectrums are faster than modern computers at some things...According to John Carmack, anyway: [url]https://twitter.com/id_aa_carmack/status/193480622533120001[/url] who said: [quote="John Carmack"] I can se…
... /HDMI *shouldn't* have display lag (at the wire level they ... so you ought not to lag more than one frame worst ... he was more complaining about lag in rendering pipelines since you ... -
ZX48 svideo modI have modded a ZX48 to have svideo output. The end of C65 that goes to TR2 (its an Issue 2 zx 48 ) has been lifted to get Chroma. Luma is taken fro…
... TR2, hook that up to chroma output, take luma from where ... -
spectrum pixel experimentsWell, As a spectrum fan, I started recently learning about how to pixel for the speccy, I did pixelart in the past but not speccy style (until now). …
... the high/low point to lag behind slightly, with the knees ... -
Dot crawl?Hi, As I'm rather new to the hardware of the spectrum, just to confirm: is this video showing "Dot crawl" ? [url]https://www.youtube.com/watch?v=_U…
It is. It happens because the luma and chroma clocks are not frequency locked. There isn't much that can easily be done about it. Consider it part of the charm of the Spectrum. -
Best Broadband to get?Right, the situation is that where I am now, and will probably be for the next few months (and no, it isn't prison :lol:) the phone line and ISP is T…
... Orange, but it's 99% lag free on BT and only ... -
Tinkering with Nemesis?I thought Nemesis (Gradius) was a poor conversion especially when put next to R-Type. One main problem was the small area and the large size of the s…
... 's one area where emulators lag behind.
The CRT ... -
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…
... is necessary is to separate chroma from luma, taking advantage from ... -
Turning on and off internal speaker?Just wondering if this change could be done. Would it be possible to install just a switch so that one could turn on/off the sound coming from the i…
... placed a switch for disconnecting chroma signal coming from C65. BTW ... -
Powering a Spectrum with 5v?I live in the States, but I'm originally from England. My original Spectrum is still at my mum's house in the UK, and I was thinking of asking her t…
... V supplies and the video chroma encoder also uses a 12 ... -
The ULA6C001E-5...Hi everybody, I have been continuing my Quest for the Holy ULA, and have today taken delivery of a ULA6C001E-5. Now, the -6 was used in Issue 3 boar…
... signals to match a fixed chroma bias potential, Issue 3 has ... V signals and generates a chroma bias signal from these, using ... and V potentials) to the chroma bias pin on the LM1889 ... -
New Youtube Channel - ChinnyVisionIt's bugged me for a while that many of the channels on Youtube for old games only feature emulated footage, or if they do feature original hardware …
Did a new Speccy video earlier in the week for Splat! Just a short one. Couldn't get very far into the game due to capture lag + the dreaded rubber keys!
[url]https://www.youtube.com/watch?v=53XT014nleg[/url] -
Dot crawl?Hi, As I'm rather new to the hardware of the spectrum, just to confirm: is this video showing "Dot crawl" ? [url]https://www.youtube.com/watch?v=_U…
... used and the Spectrum's chroma carrier is not frequency locked ... -
The new iphone 6 (or whatever)Having Bono and U2 presenting it, in 2014, is probably the most Bill Gates thing Apple ever did. Are they losing they're "hip" status?
... about - curiosity. My goodness what lag and bloody pop-ups all ... -
The new iphone 6 (or whatever)Having Bono and U2 presenting it, in 2014, is probably the most Bill Gates thing Apple ever did. Are they losing they're "hip" status?
... about - curiosity. My goodness what lag and bloody pop-ups all ... -
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…
@rga24: Just one thing that crossed my mind... After doing the s-video mod, if we connect luma and chroma back again (for instance, joining the rca plugs with a proper adapter) will the end result be composite 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…
... , if we connect luma and chroma back again (for instance, joining ... -
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…
... expected to be at the chroma and luma output when performing ... -
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…
... RCA plugs for luma and chroma on the other end. This ... -
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…
... RCA plugs for luma and chroma on the other end. This ... -
The new iphone 6 (or whatever)Having Bono and U2 presenting it, in 2014, is probably the most Bill Gates thing Apple ever did. Are they losing they're "hip" status?
... ass to use as the lag is terrible. Thy should have ... -
The new iphone 6 (or whatever)Having Bono and U2 presenting it, in 2014, is probably the most Bill Gates thing Apple ever did. Are they losing they're "hip" status?
... ass to use as the lag is terrible. Thy should have ... works reasonably well, not much lag. Its better than iOS7 on ... -
The new iphone 6 (or whatever)Having Bono and U2 presenting it, in 2014, is probably the most Bill Gates thing Apple ever did. Are they losing they're "hip" status?
... works reasonably well, not much lag. Its better than iOS7 on ... -
ZX81 and Analogue TVsI recently bought a really nice ZX81 on ebay in amazing condition, but I'm having issues tuning in an old analogue TV to lock onto the signal. I und…
... option is to use the Chroma 81 interface, which has just ... .fruitcake.plus.com/Sinclair/ZX81/Chroma/ChromaInterface.htm"]here[/URL]. -
ZX81 and Analogue TVsI recently bought a really nice ZX81 on ebay in amazing condition, but I'm having issues tuning in an old analogue TV to lock onto the signal. I und…
... option is to use the Chroma 81 interface, which has just ... .fruitcake.plus.com/Sinclair/ZX81/Chroma/ChromaInterface.htm"]here[/URL].[/QUOTE ... to get hold of the Chroma. -
ZX81 and Analogue TVsI recently bought a really nice ZX81 on ebay in amazing condition, but I'm having issues tuning in an old analogue TV to lock onto the signal. I und…
Further details and discussions about the Chroma 81 interface can be found on the ZX81 forums [URL="http://www.sinclairzxworld.com/viewtopic.php?f=7&t=1484"]here[/URL] and [URL="http://www.sinclairzxworld.com/viewtopic.php?f=7&t=1495"]here[/URL]. -
ZX81 and Analogue TVsI recently bought a really nice ZX81 on ebay in amazing condition, but I'm having issues tuning in an old analogue TV to lock onto the signal. I und…
... Issue 1 ZX81 and the Chroma 81 interface. 0.7A PSU ...

