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
<1234567…34>
  • Retroleum Nebula - A Spectrum ULA replacement moduleHey you guys.. Just wanted to mention a new Spectrum doobrie created by myself (Phil Ruston) and Alessandro Dorigatti: Namely, the Nebula - A Spec…

    ... , the Nebula - A Spectrum 48 ULA replacement module. You can read all about ... .uk/electronics-articles/nebula-spectrum-ula-chip-replacement-module/

    (Big thanks ... to Chris Smith for the ULA book ...
    Retroleum Retroleum April 2016 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…

    ... gang..
    The Speccy 48 ULA Replacement is *almost* here ;)


    Anyway, the machine with ULA replacement doesn't quite boot up ...
    csmith csmith April 2008 Hardware
  • ULA Replacement WORKS !Hi chaps. Lots of activity over the last couple of weeks, and _finally_ we have [B]a working ULA replacement[/B] !! The analogue components such …

    ... we have [B]a working ULA replacement[/B] !!

    The analogue ...
    csmith csmith May 2008 Hardware
  • Upper RAM replacement module issues with the DivideI got my new upper ram replacement module from Zorn yesterday and seem to be having some issues. When the machine is without the Divide it boots up …

    ... got my new upper ram replacement module from Zorn yesterday and seem ... also has the upper ram module be so kind and give ... trying to determine if the module is defective or if the ... uses unusual timings that the replacement can't cope with.
    gtsamour gtsamour September 2013 Hardware
  • ULA Replacement??I searched, but maybe I just missed it. Has there (or is there) anyone working on a ULA replacement either as an FPGA or CPLD package? Or, perhap…

    I searched, but maybe I just missed it.

    Has there (or is there) anyone working on a ULA replacement either as an FPGA or CPLD package? Or, perhaps something else such as a microcontroller?

    Thanks
    cbmeeks cbmeeks October 2015 Hardware
  • zx.zigg.net lower RAM replacement module: Still shipping?Hi everyone I'm trying to resuscitate my 48k issue 6a, and I bought the lower RAM replacement module from zx.zigg.net. The paypal payment went thr…

    ... I bought the lower RAM replacement module from zx.zigg.net. The ...
    Mikelone Mikelone January 2017 Hardware
  • Spectrum 48K Ferranti ULAIs there anywhere to get hold of the ICs in the subject? Martin

    ... the module taking into account the small clearance between the ULA socket ... should have begun with a ULA replacement module for the +2A/+3... seems ... , until you realize that the ULA replacement module can be placed in the ...
    mcleod_ideafix mcleod_ideafix February 2015 Hardware
  • Spectrum 48K Ferranti ULAIs there anywhere to get hold of the ICs in the subject? Martin

    ... should have begun with a ULA replacement module for the +2A/+3... seems ... , until you realize that the ULA replacement module can be placed in the ...
    guesser guesser February 2015 Hardware
  • Screen resolutions and the Speccy's limits?What list of screen resolutions/palettes could the ZX Spectrum feasibly produce on a standard PAL TV if RAM, ULA or other space constraints is not a …

    ... a 256 colour palette like ULA+?[/quote]

    Yes, the ... Mark Smith's ULA replacement module. SLAM+ is/will be a ULA+ module (I think ... ) as well as also supporting ULA plus.


    [quote ...
    JeffB JeffB January 2017 Hardware
  • Screen resolutions and the Speccy's limits?What list of screen resolutions/palettes could the ZX Spectrum feasibly produce on a standard PAL TV if RAM, ULA or other space constraints is not a …

    ... a 256 colour palette like ULA+?[/quote]

    Yes, ... Smith's ULA replacement module. SLAM+ is/will be a ULA+ module (I think ... ) as well as also supporting ULA plus.


    ... the SLAM+ will give a replacement ULA+ option for the Spec ...
    Rebelstar Rebelstar January 2017 Hardware
  • ZX Spectrum 48k ULAlooking for a ZX Spectrum 48k ULA Thanks Phil

    If a modern replacement will do, go to [url="https://www.retroleum.co.uk/zx-spectrum-chips"]https://retroleum.co.uk/zx-spectrum-chips[/url] and quickly bag a Nebula - A Spectrum 16/48 ULA Replacement Module.

    [b][i]Mark[/i][/b]
    1024MAK 1024MAK September 2017 Wanted
  • Memory and Replacement ULA modules.Thought you might like to see my future proofed 48k version 6A with some upgrades fitted. Has had the following... Recap. Traco Power TSR 1-2450 p…

    ... .net/
    Nebula Spectrum ULA Chip replacement module from... http://www.retroleum.co ... .uk/electronics-articles/nebula-spectrum-ula-chip-replacement-module/
    Runs perfect, a ...
    RSwipeCA RSwipeCA August 2016 Hardware
  • 16K/48K Lower RAM (4116) replacement.You may want to read [URL="http://www.worldofspectrum.org/forums/showthread.php?t=37957"]this thread[/URL] for background information on the quest t…

    ... have found an SRAM based replacement for the lower RAM that ... 2 Spectrum with a 5C ULA, consideration must be given to ... the ZX Spectrum Lower RAM Replacement Module, pictured below:

    [IMG ...
    Zorn Zorn May 2013 Hardware
  • ZX Spectrum upper RAM module (4532/4164 replacement)Following the [URL="http://zx.zigg.net/LRR/"]lower RAM replacement module[/URL], there have been quite a lot of requests for something similar for th…

    ... zigg.net/LRR/"]lower RAM replacement module[/URL], there have been ... zigg.net/LRR/"]lower RAM replacement module page[/URL] and place ... a simple internal plug-in module that does this without ... module uses almost the same circuit as the lower RAM replacement ...
    Zorn Zorn July 2013 Sales
  • ULA Book - Target Audience?This is probably of most intrerest to hardware chaps, but a greater community input would be good. I've been turning all my ULA analysis into a love…

    ... been turning all my ULA analysis into a lovely ... "The Sinclair ZX Spectrum ULA". I'm doing this ... as creating a complete ULA replacement, so effort is split ... features of the machine the ULA encapsulates.
    Do ... the specifics of the ULA internals, it's going ...
    csmith csmith May 2008 Sinclair Miscellaneous
  • MicroDrive ULA replacement - best way?I have a mirodrive playing up, odd motor sound, sometimes it reads ok sometimes not. Just wondering if its worth replacing the ULA in it, and whats …

    ... if its worth replacing the ULA in it, and whats the ... a look. I have a ULA chip about the place.
    Steve(spt) Steve(spt) May 2009 Hardware
  • Non working issue 3BGuys Hope you can help me here (or maybe, someonene from Europe could take a look at it? I've already tried different ULA, CPU, ROM and low RAM (…

    ... already tried different ULA, CPU, ROM and low RAM (replacement module with static ...
    mRqS mRqS April 2016 Hardware
  • ZX Spectrum border and sound problemAfter recap stange problem with ZX Spectrum (issue 3b) with sound and border. See video at: [url="https://drive.google.com/file/d/0BwhYHKW6xjI-aVdMcE…

    ... replaced ULA, CPU, ROM, RAM, (same thing with original and replacement module from ... friend take osciloscope screenshoot from ULA pin 28 and speaker here ...
    skydiver021 skydiver021 March 2017 Hardware
  • ZX Spectrum border and sound problemAfter recap stange problem with ZX Spectrum (issue 3b) with sound and border. See video at: https://drive.google.com/file/d/0BwhYHKW6xjI-aVdMcEY4ajVk…

    ... replaced ULA, CPU, ROM, RAM, (same thing with original and replacement module from ... friend take osciloscope screenshoot from ULA pin 28 and speaker here ...
    skydiver021 skydiver021 March 2017 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…

    ... I/O pins for a ULA replacement - IIRC, all but four pins ... enough to drive an LCD module and pick up IORQ from ... Z80, especially since the Spectrum ULA's port decoding merely consisted ...
    Winston Winston March 2007 Sinclair Miscellaneous
  • Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…

    ... what happens when the ULA fails to properly read ... while developing the lower RAM replacement module. Are you using one ... able to test the module in an issue 1 ... 'll be because the ULA can't push the ... the address lines between the ULA and the multiplexors.
    ...
    Zorn Zorn July 2013 Hardware
  • Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…

    ... what happens when the ULA fails to properly read ... while developing the lower RAM replacement module. Are you using one ... able to test the module in an issue 1 ... 'll be because the ULA can't push the ... address lines between the ULA and the multiplexors.[/QUOTE]< ...
    Trafferth Trafferth July 2013 Hardware
  • Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…

    ... />
    Spectrum 128K heatsink (same ULA as +2 grey) [B] NOT ... />
    Spectrum 48K with ULAplus replacement module [B] NOT OK[/B]
    mcleod_ideafix mcleod_ideafix August 2013 Development
  • Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…

    ... /> [B]Spectrum 128K heatsink (same ULA as +2 grey) NOT OK ... /> [B]Spectrum 48K with ULAplus replacement module NOT OK[/B]
    This ...
    introspec introspec August 2013 Development
  • Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…

    ... , of a 48K ULA, and the 48K ULA does not exhibit this ... ][B]Spectrum 48K with ULAplus replacement module NOT OK[/B]
    This ... /> The timmings of this ULAplus module are (or at least they ...
    mcleod_ideafix mcleod_ideafix August 2013 Development
  • Short Circuit Damage?Hey Spectrum fans, Currently trying to diagnose what is wrong with my 48K Issue 4B ZX Spectrum. The initial problem was the fact it would not boot -…

    ... />
    I will test the ULA in one of my other ... />
    I had seen the replacement module Zorn sells and that was ... that. Found a set of replacement caps here: [url]http://store ...
    Tekno Venus Tekno Venus August 2014 Hardware
  • You get what you pay for-You live and learnDecided to try for a cheap spectrum + on ebay described as not being able to tune it and some keys did not work - haha Duly received and opened up a…

    If it is the ULA, you might find that it' ... LRR replacement module like those on zx.zigg.net, or that ULA might ...
    balford balford February 2015 Hardware
  • Faulty Issue 1Hi all, thought I'd document my efforts in getting another speccy working. I've never done this before so please bear with me... I recently took a p…

    ... specifically when I plug your module back in? I can ... / best way to tell ULA and Z80 accesses apart. Especially ... be documented, for different (!) ULA versions it's not afaik ... : (with that RAM replacement module inserted)
    a) ULA version please! ;) < ...
    RetroTechie RetroTechie November 2015 Hardware
  • What should your speccy have come with ?:) I was thinking about this earlier. What changes should of been made to the Speccy when you purchased yours ? Realistically this topic really…

    ... /composite video output and RF module

    - 1 ... features including an improved ULA with additional screen modes ... additional external RAM extended module mimicking the Sam Coupe ... support

    - ULA+ replacement supporting up to 256 colour ...
    retrogod retrogod January 2017 Sinclair Miscellaneous
  • ZX Spectrum 48k issuesHi all! A couple of days ago I bought my first 48k Speccy off ebay (I already own a beautiful QL expanded with QubIDE interface and 640k ram). It was…

    ... /> I've ordered a 4116 replacement module from ebay in order to ... of the problems is the ULA?

    There are more ...
    Trantor Trantor January 2017 Hardware
<1234567…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
replacement 3.3K 3.8K
module 1.3K 1.9K

Related Threads

  • Retroleum Nebula - A Spectrum ULA replacement moduleHey you guys..<br /> <br /> Just wanted to mention a new Spectrum doobrie created by myself (Phil Ruston) and Alessandro Dorigatti: Namely, the Neb…
  • 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…
  • 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…
  • Spectrum ULA replacement!Hi gang..<br /> The Speccy 48 ULA Replacement is *almost* here ;) <br /> <br /> There has been lots of activity in building the CPLD board, sorting o…
  • ULA Replacement WORKS !Hi chaps.<br /> <br /> Lots of activity over the last couple of weeks, and _finally_ we have [B]a working ULA replacement[/B] !! <br /> <br /> The a…
  • MicroDrive ULA replacement - best way?I have a mirodrive playing up, odd motor sound, sometimes it reads ok sometimes not.<br /> <br /> Just wondering if its worth replacing the ULA in it…
  • 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…
  • 4116 SRAM replacement (and ULA timings).As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to re…
  • ZX Spectrum upper RAM module (4532/4164 replacement)Following the [URL="http://zx.zigg.net/LRR/"]lower RAM replacement module[/URL], there have been quite a lot of requests for something similar for th…
  • Upper RAM replacement module issues with the DivideI got my new upper ram replacement module from Zorn yesterday and seem to be having some issues.<br /> <br /> When the machine is without the Divide …

Related Searches

  • 3b ula
  • issue 3b ula
  • harlequin modified ula
  • ula model 2
  • ula
  • 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
  • a15 ula
  • replacement rubber mats
  • replacement ula
  • ula replacement vhdl
  • ula replacement verilog

Copyright © 2024 World of Spectrum