World of Spectrum
  • Categories
  • Discussions
  • FAQ
  • Sign In
Home › Search
Title Search
@title beer Word 'beer' in title
User Search
  • @user admin Only posts by Admin
Text Search
  • @body beer Word 'beer' in the text
Phrase Search
"Hello World" Exact phrase match
Exclude Terms
  • car -red Search cars that are not red
"Or" Searches
  • honda | bmw 'honda' or 'bmw' results
Multi-Field
@(title,body) hello Both contain 'hello'
WildCard
  • hond* civ* Match all with an astrix
Combination
  • @title bmw @user admin
See more supported syntax examples
Search Again :: Adv Search 1000 results in 0.008s
<1…78910111213…34>
  • Spectrum +3 Problem & A Modification IdeaThis is a dual post. And it's also my first post, so I apologise if I get stuff wrong lol. My mate bought a Spectrum +3. I'm unsure about how many d…

    ... could be dead machine, dead ULA, dead RAM. If you have ... you can connect to the RGB port that might rule out ... modulator. If it's the ULA you're in trouble, otherwise ... explain to me what a ULA is?

    Well to ...
    bzr_wolfetone bzr_wolfetone February 2007 Hardware
  • Zx Spectrum Laptop (again)I've been reading all the old treads about a possible portable speccy. I even found the one about the Speccy Laptop. But it seems there's a lot of ne…

    ... 48K has not RGB, but YUV out from ULA. And even it ... is not right, because ULA does phase change on every ... again at new, low power ULA... with some attribute-less extra ...
    piters piters March 2007 Sinclair Miscellaneous
  • Zx Spectrum Laptop (again)I've been reading all the old treads about a possible portable speccy. I even found the one about the Speccy Laptop. But it seems there's a lot of ne…

    ... a PAL-CVBS signal into RGB.

    If you wanna ... Y/C (YUV) signals into RGB. And both PAL and NTSC ... ). However, sinclair did it in ULA probably because LM1889 has not ... flip flop to my YUV-RGB converter for 48K.
    piters piters March 2007 Sinclair Miscellaneous
  • Spectrum +3 Problem & A Modification IdeaThis is a dual post. And it's also my first post, so I apologise if I get stuff wrong lol. My mate bought a Spectrum +3. I'm unsure about how many d…

    ... board)

    Incidentally, the ULA on a Spectrum is pretty ... in PC terms. If the ULA has failed in such a ... if you're getting an RGB or composite signal from the ...
    Winston Winston March 2007 Hardware
  • RGB OutputWas there ever a device available for the 48 that had a RGB output ? As an alternative , what about using a pc monitor (iirc these have seperate syn…

    ... take the outputs directly from ULA or just use composite video ... most normal monitors use. The RGB interface by-passes any circuitry ...
    alchresearch alchresearch April 2007 Hardware
  • RGB OutputWas there ever a device available for the 48 that had a RGB output ? As an alternative , what about using a pc monitor (iirc these have seperate syn…

    ... be encorporated into the actual rgb signals.... Think SU maybe (?) had ... somewhere scheme for adapter UVY-RGB with some TTL chips and ... solder input lines directly to ULA will get much ccleaner picture ...
    piters piters April 2007 Hardware
  • RGB OutputWas there ever a device available for the 48 that had a RGB output ? As an alternative , what about using a pc monitor (iirc these have seperate syn…

    ... solder input lines directly to ULA will get much ccleaner picture ... question about your YUV->RGB: What sync timimgs does it ...
    Marcelo Marcelo April 2007 Hardware
  • RGB OutputWas there ever a device available for the 48 that had a RGB output ? As an alternative , what about using a pc monitor (iirc these have seperate syn…

    ... question about your YUV->RGB: What sync timimgs does it ... country.[/QUOTE]

    'cos ULA has basically analogue out, we ... not in function when use RGB out).
    Adapter could work ...
    piters piters April 2007 Hardware
  • Is Ferranti still alive ?And if not......why should there be any restrictions on manufacturing the ULA ?

    ... , and an FPGA for the ULA (or perhaps a couple of ... TV out altogether, and provide RGB for a SCART connector.
    Winston Winston May 2007 Sinclair Miscellaneous
  • 128k dead, no TV signalI got 128k spectrum (heatsink model) from a friend of mine. He told me that speccy is dead, and he doesn't know what's wrong with it. When I plugged…

    ... 1985) has a AMSTRAD ULA. I remember it broke ... s nice to see AMSTRAD ULA in 128k speccy :) We ... Sinclair takeover has repainted ULA's with their logo ... video on RF modulator or RGB port with no result ... 2 board: (see the Amstrad ULA chip, same 40056 number) < ...
    netomc netomc May 2007 Hardware
  • Reason for FLASH attribute?Is it known why Sinclair choose to implement the flash bit in hardware? Since flashing could be easily done with code when needed it seems quite un…

    ... "index" bits are just direct RGB drives (or inverted YMC drives ... . It is quite likely the ULA just has a "gain" control ... no more room in the ULA. Maybe nobody thought they'd ...
    Laser Laser May 2007 Development
  • New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…

    ... digital RGB data.
    - CPLD (programmable logic device) for the ULA to ...
    Winston Winston June 2007 Hardware
  • ZX Spectrum 128+ problemsHello!I recently purchased and got myself a spectrum 128+ from ebay.The item did not have an original power supply so i got a power supply of 9volts …

    ... no sound output via the RGB port, so folk with monitors ... only, possibly far worse - the ULA. It would have cost Sinclair ...
    Womble Womble July 2007 Hardware
  • +2B problem stillHi all, I have a spare +2B that still dont work. Richard kindly sent me 4 x 4464 ram chips but the +2B still dont work I have swapped over both ROM`s…

    ... the board apart from the RGB lead.

    I cant ... ? If so, then bad news: ULA chip probably. Unless you can ... of a job, changing a ULA chip, unless you have the ...
    DEATH DEATH July 2007 Hardware
  • IC Suppliers(of ICs other than those in the big box...) Do any of the people into hardware assembly here know of any suppliers of obscure yet in-production ICs …

    ... from the ULA, and transform it into a digital RGB signal, which ... out the conversion from the ULA's output to composite, and ... conversion of composite to digital RGB. So, fewer components, less power ...
    Winston Winston August 2007 Hardware
  • IC Suppliers(of ICs other than those in the big box...) Do any of the people into hardware assembly here know of any suppliers of obscure yet in-production ICs …

    ... from the ULA, and transform it into a digital RGB signal, which ... out the conversion from the ULA's output to composite, and ... conversion of composite to digital RGB. So, fewer components, less power ...
    DEATH DEATH August 2007 Hardware
  • How many different versions of the divIDE are there?So what gives with these interfaces? Some have thru ports, some have built in joystick interfaces - some are based upon one design, one is designed …

    ... , that curious smell the warm ULA makes, a real Z80 etc ... "anti-aliasing" a TV or RGB display gives (which is superior ...
    Winston Winston October 2007 Hardware
  • How many different versions of the divIDE are there?So what gives with these interfaces? Some have thru ports, some have built in joystick interfaces - some are based upon one design, one is designed …

    ... , that curious smell the warm ULA makes, a real Z80 etc ... "anti-aliasing" a TV or RGB display gives (which is superior ...
    DEATH DEATH October 2007 Hardware
  • Composite Video output problemHi everyone, I?ve got a problem that?s really bugging me. I have one Spectrum 48K and one Spectrum +3, both with Composite Video output modification…

    ... Timex.

    And Speccy ULA itself is made so, that ... (there is PAL inverter in ULA already to make encoder simpler ... . ??? ) .
    It is normal that RGB works - has nothing with TV ...
    piters piters December 2007 Hardware
  • Composite Video output problemHi everyone, I?ve got a problem that?s really bugging me. I have one Spectrum 48K and one Spectrum +3, both with Composite Video output modification…

    ... Timex.

    And Speccy ULA itself is made so, that ... (there is PAL inverter in ULA already to make encoder simpler ... . ??? ) .
    It is normal that RGB works - has nothing with TV ...
    Johan Johan December 2007 Hardware
  • Video output (48K)Hello! I've made video mod on my Zx Spectrum. Now the problem of scanning (and tuning) to right channel is history for me. But, now I have another …

    Also i have rolling lines on the lower part of the screen. I think is "digital noise", maybe a bad voltage decoupling on the ULA chip. If i have one PERITEL (RGB) adaptator this will help to eliminate faults on PAL encoder chip (LM1889).
    Gods Gods December 2007 Hardware
  • multiloadersWhich were the worst games for disruptive multiloaders? These games came on the scene after I had stuck my Speccy in the loft, so I missed them. I …

    ... rubber keyboard, the smell the ULA makes when it warms up ... due to being spoiled by RGB since I got my SNES ...
    Vertigo Vertigo January 2008 Games
  • Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…

    ... between 128k ula and 48k ula(?).[/QUOTE]
    128K ULA has RGB video output ... and 48K ULA is ... one 48k ULA replacement exist it will be with RGB output, not ... You can connect after in RGB mode to TV or you ...
    Gods Gods April 2008 Hardware
  • Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…

    ... 259917]128K ULA has RGB video output and 48K ULA is YUV ... one 48k ULA replacement exist it will be with RGB output, ... can connect after in RGB mode to TV or ... board.[/QUOTE]
    There ULA replacement will have a ... will also have an RGB connector on the board ...
    csmith csmith April 2008 Hardware
  • Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…

    ... guage the response to a ULA replacement, but could we have ... people who would want an ULA replacement?

    It ... a Spectrum 16/48, provides RGB and optionally Composite Video to ... be sharp with solid colours (RGB).

    Alternatively, would ...
    csmith csmith April 2008 Hardware
  • One's speccy is unwell, can anybody help?Hi chaps! This would be my first post here, so hello to all :smile: I've got a 128+ heatsink speccy that seems to have a display issue whereby after…

    ... ebay.co.uk/Sinclair-ZX81-ULA-Heatsink-Extend-The-ULAs-Life_W0QQitemZ160247776575QQihZ006QQcategoryZ11994QQcmdZViewItemQQ_trksidZp1742 ... ebay.co.uk/Sinclair-ZX81-ULA-Heatsink-Extend-The-ULAs- ... m153.l1262[/URL] (bought my rgb cable from him). It says ...
    Yeti Yeti June 2008 Hardware
  • Problem with Spectrum +3Hi, I just made up an RGB lead for my +3 to connect it to a commodore 1084S monitor. Great picture but by coincidence? at the same time my spectrum…

    ... .

    The CPU or ULA cannot be damaged by a ... wrong connection on the RGB port. Unless, not in this ... />
    Did you build the RGB cable by using a plug ... connected to the RGB port, am I right? That ...
    dg67 dg67 August 2008 Hardware
<1…78910111213…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21
  • Celebrity deaths...
    mel the bell on April 20

HitBox

Word Docs Hits
ula 7.3K 13K
rgb 3.6K 6.9K

Related Threads

  • ULA......Woooooo and ULA 160??'ello all from down under !<br /> <br /> they don't know the speccy well this way it seems, <br /> <br /> anyways, picked up my brand new astra yeste…
  • 8 Pin RGB Din Plugs for sale - for making RGB leads.[CENTER]8 Pin RGB Plugs for sale - for making RGB leads[/CENTER]<br /> <br /> I have 5 available @ ?2.00 each including postage and packaging.<br /> …
  • Serching for ZX printer ULA and ZX interface I ULAIs there anyone having any spares. In both cases, I swapped ULA's from working equipment which fixed things, so I'm 100% sure it's the ULA that is ca…
  • Wanted: RGB SCART cable for heatsink 128K and ULA for issue 3 ZX SpectrumHi all,<br /> <br /> I'm after an RGB SCART cable for a heatsink 128K as well as a replacement ULA for an issue 3 ZX Spectrum (Ferranti ULA from memo…
  • RGB Peritel 8 pin output to 6 pin TTL RGB Cub monitorHi,<br /> I've recently acquired a Microvitec Cub monitor, children of the eighties may remember these as they were the standard monitors used in sch…
  • Where: ZX Printer ULA's and ZX interface I ULA'sIs there any source left for these ULA's? Alot of tings can be replaced, like the ZTX transistors and occasionally you can come accross a normal ZX S…
  • +3 RGB OutI've jus get an +3 that works fine, but i would like to use my CPC RGB monitor with it. Does anybody know something about if it's possible or not?. I…
  • RGB output scan rate?Hi, I'm Bruno Florindo. I'm portuguese and I live in USA. I'm trying to find a RGB cable for the ZX Spectrum +2. I can't find the monitor that I had …
  • RGB or Composite out of a Spectrum Plus?Anyone know of a way?<br /> <br /> I dont mind soldering ect. I also heard that their was composite on the expansion bus(Anyone confirm?)<br /> <br …
  • RGB cable required.......Looking for an RGB cable for Spectrum 128k +2.<br /> <br /> Thanks for your time.<br /> <br /> <br /> Washac:)

Related Searches

  • rgb
  • 3b ula
  • issue 3b ula
  • harlequin modified ula
  • ula model 2
  • ula
  • harlequin rgb cable
  • zx 2 ula
  • zx 2 ula interchange
  • zx 2 ula swap
  • grey 2 ula swap
  • ula 128
  • ula replacement
  • 2b dead ula
  • black 2 dead ula
  • slam ula
  • wip ula
  • ula replacement module
  • a15 ula
  • ula rgb over

Copyright © 2024 World of Spectrum