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<1…12131415161718…34>
  • Shadows of MordorAnyone got any idea how to make any progress in this game? The Tipshop's tips aren't proving very helpful. After trying both the TAP & TZX in both 48…

    ... to do anything, which is typical of NPCs in Melbourne House ...
    Battle Bunny Battle Bunny October 2009 Games
  • Repair options for my own dear old Spectrum 48k?Hello all, This is my first post to this wonderful forum, which is part of a truly great website! My name is Arnold, and I live in Utrecht, The Nethe…

    ... in a working Spectrum). The ULA gets quite hot in the ...
    ZXHistory ZXHistory October 2009 Hardware
  • Some ever noticed that +2A/+3 halts Z80 using WAIT?I mean: Anyone ever noticed that the +2A/+3 halts the Z80 using WAIT? All documentation I've read about contention state that the ULA halts the Z80 …

    ... contention state that the ULA halts the Z80 by ... with the surface mount ULA) uses WAIT to halt ... period, the time that ULA is reading video data. ... 8MHz signal generated by the ULA for the TEA2000. Should ... , internal timmings at the ULA, which is the responsible ...
    mcleod_ideafix mcleod_ideafix October 2009 Hardware
  • An idea for a possible(?) new interfaceDue to the Spectrum's processor speed and the way the ULA works, there are a couple things (among others) that are difficult to do: -Gigascreen or a…

    ... speed and the way the ULA works, there are a couple ...
    zxbruno zxbruno October 2009 Hardware
  • First Contact - New Isometric GameIt was about time I did something software-wise! I took a bit of a break from writing the ULA book, and have come up with a new game. Work is very mu…

    ... a break from writing the ULA book, and have come up ...
    csmith csmith October 2009 Development
  • Subacuatic (ZX Spectrum 128k) - MojonTwinsFerdinand W. Templeton is the referential archeologist at the University of Michigan. His important discoveries in such exotic places as Egypt, Phili…

    ... takes advantage of the modified ULA present in the Harlequin clone ... load the game in a ULA-modified Harlequin (when this is ...
    jf_jara jf_jara November 2009 Games
  • Diagnosing Spectrum 48k (faulty RAM chip?)I have a Spectrum 48k (I believe it may be an upgraded 16k model) that doesn't work, and never has ever since the owner gave it to me. When you turn …

    ... the socketed chips (except the ULA, CPU and ROM since they ...
    Muzer Muzer November 2009 Hardware
  • Framerate of arcade gamesThe Golden Age of video games coincided with the birth of 8-bit home computing; this is why every computer of that era has a slew of really bad Pacma…

    ... so on.

    The typical description back then, that "the ...
    ajmoss ajmoss November 2009 Games
  • ZX Spectrum at Bletchley ParkWent to visit Bletchley Park yesterday and had a wander round the computer museum. In the Personal Computing section they had some speccy stuff and a…

    ... of obese americans.

    Typical eh!

    But absolutely ...
    BruceNorton BruceNorton November 2009 Sinclair Miscellaneous
  • "8 CHANNELS" -ZX Spectrum BEEPER demoHi there. :) We finally managed to finish the BEEPER demo with 8-channels songs. You can get it from here: [url]http://pouet.net/prod.php?which=5…

    ... of ZX SPECTRUM (jack) through ULA chip.

    ZX-7 ...
    Mister Beep Mister Beep November 2009 Sinclair Miscellaneous
  • faulty zxspectrum +hi all i just bought a speccy 48k+ off ebay it worked for like 15 mins now it is stuck on the reset screen. I fear this is something major maybe fau…

    ... maybe faulty ram or the ULA. Does any1 have any ideas ...
    rustyredline rustyredline November 2009 Hardware
  • SPIN 0.7s uploaded; the crowd goes wild......with bug reports! Get it here: [url]http://sites.google.com/site/pauldunn/ZXSpin_07s.zip[/url] New in this version are RPI filters and Overlays …

    ... been enabled for ULA64 and ULA Ramping modes, but will be ...
    Dunny Dunny December 2009 Emulators
  • Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…

    ... on pin 1 of the ULA.

    I took another ...
    bverstee bverstee December 2009 Hardware
  • old 70s / 80s club in sheffield, reunion nightsin sheffield back int he 70s / 80s there was a club called The Limit, it was a dark club downstairs where punks, goths, new romantics etc frequented.…

    ... The Pops
    The Slits - Typical Girls
    Wire - I Am ...
    mel the bell mel the bell December 2009 Chit chat
  • More colours in existing games?I have been trying to follow the various threads about the new ULA and more colours. I don't understand quiet a lot of it as back in the day all I di…

    ... various threads about the new ULA and more colours. I don ... able to buy this new ULA at some point and pop ... is an option for 'Enhanced ULA'. Does that make existing Speccy ...
    HonoredShadow HonoredShadow December 2009 Emulators
  • a question for the budding lawyers out there...Should a job application form be subject to the Data Protection Act? In other words, is the information given in that form confidential and not allow…

    ... by law?

    Your typical World Of Spectrum chit chat ...
    Spector Spector December 2009 Chit chat
  • grey +2 with blue screenI've been checking through my collection of speccys and one of my grey +2's display white (bright 0) as cyan. Bright 1 white is correct and it does t…

    ... and the scart. Is the ula fooked? Or is it something ...
    BiNMaN BiNMaN December 2009 Hardware
  • Odd keyboard behaviour due to a single bit failure in +3 ROMI've just fixed a spanish +3, which, among normal issues (drive belt missing), presented a very strange one: the keyboard autorrepeated without a del…

    ... was possible. I suspected an ULA failure, which generated too many ... change anything.

    No ULA issues, no keyboard membrane/matrix ...
    mcleod_ideafix mcleod_ideafix December 2009 Hardware
  • Sgt. Helmet Zero - The Mojon Twins (Spectrum 128k)Hi! this is our first christmas present! :lol: [size=150]Sgt. Helmet Zero[/size] [img]http://www.mojontwins.com/wp-content/uploads/2009/12/09.gif[/…

    ... takes advantage of the modified ULA present in the Harlequin clone ... load the game in a ULA-modified Harlequin (when this is ...
    anjuel anjuel December 2009 Games
  • Sinclair ZX 48K rubber keyed faultyI bought a faulty Sinclair ZX 48 K. Power on and the screen shows only 4 vertical white bars. Nothing other happend. I swapped the ULA and it is ok. …

    I bought a faulty Sinclair ZX 48 K. Power on and the screen shows only 4 vertical white bars. Nothing other happend. I swapped the ULA and it is ok. PSU is already ok.

    Any idea what's wrong?


    Micky
    -Micky -Micky January 2010 Hardware
  • Speccy meetup, February 6, LondonFollowing an IRC discussion in #Spin: You are cordially invited to a meetup at the Green Man, Great Portland Street, London, on Saturday 6 February,…

    ... .

    "As usual, the typical meet is a few rounds ...
    chev chev January 2010 Announcements
  • 48k spectrum restarts by itselfFirst of all hello from a newb and thank you for your help. This site has already offered me a lot of insight. I have a 48k spectrum that will boot …

    ... removed ands re-seated my ULA a couple of times. It ...
    hedge hedge January 2010 Hardware
  • Spectrum Video Circuitry.Wotcha, I've looking at the circuit diagram of the speccy video circuitry (Hey, I'm snowed in, and theres only so much Civ IV i can stand :p), and I…

    ... purpose of VCC2 from the ULA?

    Thanks ...
    spodula spodula January 2010 Hardware
  • Help me find out what game it isGreetings Spectrum fans! I kindly ask for help with finding a Speccy game by it's description - I've played this game many years ago and completely …

    ... the cursor which looks like typical cross-hair.
    Villains sometimes ...
    saur saur January 2010 Games
  • Cyberbig (Animagic S.A.)So, on dm_boozefreek's semi-recommendation (he's bored of it now) I've been playing [url=http://www.worldofspectrum.org/infoseekid.cgi?id=0010481]Cyb…

    ... , and this is with standard ULA emulation.

    So has ...
    Vertigo Vertigo January 2010 Games
  • flickering noisy screenI have just replaced the ram and ULA. The spectrum boots up OK but the screen is very noisy/wobbly/flickering really annoying :) I am wondering how …

    ... just replaced the ram and ULA. The spectrum boots up OK ...
    hedge hedge January 2010 Hardware
  • ULA Book Price - Feedback PLEASEThe book is coming together very nicely, and I am in the process of kicking off all the administration tasks like getting ISBN numbers and setting up…

    The book is coming together very nicely, and I am in the process of kicking off all the administration tasks like getting ISBN numbers and setting up with the printers.

    In order to do this, I need to set the price. The intention is to try and ...
    csmith csmith February 2010 Sinclair Miscellaneous
  • IF1 and 48k Capacitor QuestionsHi, I am not very knowedgeable about electronics but I am willing to give stuff a go.. I have a microdrive that is not performing and for various r…

    ... assume is leg1 of the ULA through to a leg on ...
    hedge hedge February 2010 Hardware
  • More questions to ponder/argue/ignore as you wish...Just copying some stuff to a memory stick, and I found some old questions I'd intended to post on these forums to provoke debate, that I'd never got …

    ... at a funeral yesterday, and typical of modern rush-it-through ...
    ewgf ewgf February 2010 Chit chat
  • The ZX-filesIt's an incredible story I found in the spanish forums (Speccy.org). Yesterday night, in a spanish TV program about strange phenomena, UFOs, etc pre…

    ... />
    To the left, the typical checking page made by the ...
    JuanF. Ramirez JuanF. Ramirez February 2010 Sinclair Miscellaneous
<1…12131415161718…34>

Latest Posts

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    Renegade on April 21
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    John Elliott on April 21
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    mel the bell on April 20

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ula 7.3K 13K
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