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128 +2 grey, no video but still beepsGot a grey 128 from ebay, im using a 48k spectrum powers supply, all voltages seem ok. I cant get compostie video using the normal mod or from the 8…
... unused VSYNC to an RGB blanking voltage.
You can ... -
128 +2 grey, no video but still beepsGot a grey 128 from ebay, im using a 48k spectrum powers supply, all voltages seem ok. I cant get compostie video using the normal mod or from the 8…
... done based on the RGB blanking input. Speccies can't actually ... -
128 +2 grey, no video but still beepsGot a grey 128 from ebay, im using a 48k spectrum powers supply, all voltages seem ok. I cant get compostie video using the normal mod or from the 8…
... give 6 volts on the blanking pin at 80 mA. Did ... -
Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
Shows how the blanking plate connects to the floppy drive[URL=http://s1077.photobucket.com/user/caver99/media/IMG_2855_zpsrra5ixo0.jpg.html][IMG]http://i1077.photobucket.com/albums/w473/caver99/IMG_2855_zpsrra5ixo0.jpg[/IMG][/URL] -
Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
... is to see how the blanking plate connects to the floppy ... -
Almost perfect RGB signal: +2aI'm using an RGB to scart lead on my +2a and the picture is almost perfect except for anything black on bright white. For example, the copyright mess…
has this machine been modded to provide the right voltage on the blanking pin? -
Almost perfect RGB signal: +2aI'm using an RGB to scart lead on my +2a and the picture is almost perfect except for anything black on bright white. For example, the copyright mess…
... on/4:3
Blanking signal / RGB-selection voltage, on ... -
Almost perfect RGB signal: +2aI'm using an RGB to scart lead on my +2a and the picture is almost perfect except for anything black on bright white. For example, the copyright mess…
... 's 100% certain that the blanking voltage is what is causing ... -
Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
... is needed
3) Blanking in the gap at the ... on the floppy drive gap "blanking problem" -
ZX-Uno moddingStarting with ZX-Uno case modding I have not yet received my ZX-Uno yet (it is in the post) but I know that I will have to do at least one mod …
... the use of an additional blanking plate bolted on to the ... on this additional stainless steel blanking plate which will cover the ... -
ZX-Uno moddingStarting with ZX-Uno case modding I have not yet received my ZX-Uno yet (it is in the post) but I know that I will have to do at least one mod …
... arrangement)
4) A blanking plate can also be added ... -
ZX-Uno moddingStarting with ZX-Uno case modding I have not yet received my ZX-Uno yet (it is in the post) but I know that I will have to do at least one mod …
... /> pin18 Info says :- " 18 BLNKGND Blanking Signal Ground - ground for slow ... end? Info says :-" 16 BLNK Blanking signal ,fast switch (1-3v ... -
Composite video ghost image on ZX Spectrum 128K +2Hi, I have a ghost image on the composite video out on my ZX Spectrum 128K +2 and have run out of ideas of what could be wrong. Does anybody have a…
... ground plus pin 18 RGB blanking ground and pins 5, 9 ... -
Composite video ghost image on ZX Spectrum 128K +2Hi, I have a ghost image on the composite video out on my ZX Spectrum 128K +2 and have run out of ideas of what could be wrong. Does anybody have a…
... ground plus pin 18 RGB blanking ground and pins 5, 9 ... -
Composite video ghost image on ZX Spectrum 128K +2Hi, I have a ghost image on the composite video out on my ZX Spectrum 128K +2 and have run out of ideas of what could be wrong. Does anybody have a…
... alkaline battery to the SCART "blanking" pin 16 to force selection ... -
What's with the Waxworks inlay?Hi all. I only came across this game on a stall at PlayExpo this weekend and wondered if anyone knows the story of why there appears to be a subti…
... they could for these releases, blanking out the ad text that ... -
Meddling with the RGB signal - any experts out there?A few questions, if anyone knows - is it OK to split the A/V signal and feed it to two TVs? I'm assuming that it's not OK to do this with the RGB …
... needs or gets the proper blanking/function voltages, or is smart ... -
Meddling with the RGB signal - any experts out there?A few questions, if anyone knows - is it OK to split the A/V signal and feed it to two TVs? I'm assuming that it's not OK to do this with the RGB …
... fed into one of the blanking or function lines (this was ... -
Meddling with the RGB signal - any experts out there?A few questions, if anyone knows - is it OK to split the A/V signal and feed it to two TVs? I'm assuming that it's not OK to do this with the RGB …
... works anyway. The RGB and blanking lines are there to shut ... -
Full-screen 32 columns bicolor engine NIRVANA+I'm glad to announce the release of [b]NIRVANA+ ENGINE[/b], providing support for bicolor graphics (multicolor 8x2) in 32 columns for all standard Sp…
Actually, disregard this. I've decided to stick to pixels for my collision detection. I don't think I can optimize it as much as I thought I could because of the way the attributes are laid out and the extra black/black attribute blanking I'd have to add. -
ZX 128+ RGB Scart - ghosting,patterns,flickeringHi all, I have a ZX Spectrum 128+ with RGB Scart (from TheSinclairShop bought ages ago) hooked on a 40' Samsung Smart TV. Awful ghosting, silly p…
... already connected the battery for BLANKING signal as Mark correctly told ... approach and a battery for BLANKING. All TV correctly switch to ... -
Spectrum 128k 2a or not 2b....Just picked up a +2 black case version and I'm in as little bit of a quagmire, The case is definitely black, has '+2A' stamped on the bottom, but in…
... need the voltage on the blanking modified, 2b and 3b are ... -
Spectrum 128k 2a or not 2b....Just picked up a +2 black case version and I'm in as little bit of a quagmire, The case is definitely black, has '+2A' stamped on the bottom, but in…
... has no provision for a blanking signal on the RGB socket ... voltage level issue for the blanking.
On the +3 ... the voltage on the SCART blanking input being correct when connected ... pin to the SCART RGB blanking input, and the other to ... -
Spectrum 128k 2a or not 2b....Just picked up a +2 black case version and I'm in as little bit of a quagmire, The case is definitely black, has '+2A' stamped on the bottom, but in…
... -3v on pin 16 for blanking for RGB? what I want ... ' to lower the voltage for blanking, ie 12v to pin 8 ... -
Spectrum 128k 2a or not 2b....Just picked up a +2 black case version and I'm in as little bit of a quagmire, The case is definitely black, has '+2A' stamped on the bottom, but in…
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The problem with the blanking signal is that the voltage ... input of the TV (the blanking pin is effectively a video ... via the same resistor the blanking input pulls the voltage down ... -
Spectrum 128k 2a or not 2b....Just picked up a +2 black case version and I'm in as little bit of a quagmire, The case is definitely black, has '+2A' stamped on the bottom, but in…
... voltage level issue for the blanking.
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@guesser ... the correct voltage level for blanking? Is there a mod to ... voltage levels for both the blanking signal and aspect switching? -
Spectrum 128k 2a or not 2b....Just picked up a +2 black case version and I'm in as little bit of a quagmire, The case is definitely black, has '+2A' stamped on the bottom, but in…
... the correct voltage level for blanking? Is there a mod to ... voltage levels for both the blanking signal and aspect switching? [/quote ... the +3 resistor in the blanking line should be either 560 ... then the aspect/status and blanking lines, and pin 3 is ... -
Spectrum 128k 2a or not 2b....Just picked up a +2 black case version and I'm in as little bit of a quagmire, The case is definitely black, has '+2A' stamped on the bottom, but in…
... and wire that to the blanking pin everything will work and ... -
Spectrum 128k 2a or not 2b....Just picked up a +2 black case version and I'm in as little bit of a quagmire, The case is definitely black, has '+2A' stamped on the bottom, but in…
... and wire that to the blanking pin everything will work and ... -
best scart cable for a toastrack?just wondering if there is a good scart cable for the toastrack available? might do the byte delight stereo mod also.
... way to get the SCART blanking voltage from the toastrack RGB ...
