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Search Again :: Adv Search 1000 results in 0.009s
<1…16171819202122…34>
  • Divide problemSome years ago i got myself a divide as a kit. Assembled it, flashed it with demfir and all went well with a cd-rom connected to it. Meanwhile, i g…

    ... atm. Is this a common fault with a known culprit?
    fault.
    odious odious November 2009 Hardware
  • fragged spectrum +I know I only bought it a few days ago. short version : I damaged it via a wonky RAM joystick box, suffering from ram pack wobble .. no sinclair mes…

    ... scenario and is their a fault finding flow chart as well ...
    fog fog November 2009 Hardware
  • PC Build help requiredLadies and gentlemen. I mentioned some time ago about speccing up a new PC to replace my 4 year old AMD x64 doo-dah that I currently have. However,…

    ... /> I currently have my MoBo, CPU, chassis and PSU.

    CPU power plugs on it - a ... have has an 8-pin CPU power slot with a cover ... [/URL]

    and my CPU is this one: -

    CPU??
    STeaM STeaM November 2009 Chit chat
  • The ZX Spectrum 128 +2b/+3b Service Manualmissing? I just looked in documents and the link didn't work. the ammendment is there though. it's weird, in firefox it wouldn't work.. in IE it wou…

    missing? I just looked in documents and the link didn't work. the ammendment is there though.

    it's weird, in firefox it wouldn't work.. in IE it would.. maybe it shows a fault in the FTP log?!!? hmm
    fog fog November 2009 Infoseek database
  • 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…

    ... , I decided to find the fault.

    Problem is that ...
    bverstee bverstee December 2009 Hardware
  • RAM PagingCan anyone shed some light as to how RAM paging actually works, at a hardware level (so not POKE xxxxx stuff). I know about CE and OE lines on DRAMs …

    ... DRAMs but how does the CPU trigger the changes in these ...
    Womble Womble December 2009 Hardware
  • Jonathan Cauldwell writes.I also found this in me old archives, which was actually written by Jonathan Cauldwell. Again, typos and editorial tags included for authenticity ;-)…

    ... , known as the processor or CPU, is relatively powerful and makes ... power for games, because the CPU has little other support.
    Shaun.Bebbington Shaun.Bebbington December 2009 Sinclair Miscellaneous
  • +2 tape motor?so I replaced the belt on the +2 deck, still doing the same thing.. either the roller or motor is at fault.. can't find a 6 volt DC motor.. usual pla…

    ... roller or motor is at fault.. can't find a 6 ...
    fog fog December 2009 Hardware
  • Spectrum + keyboard issueMy Spectrum+ seems to have some trouble on Space Key. Sorry for all "seem" in the following text. But it's hard to understand if it's a real steady t…

    ... " to work better. A contact fault on the motherboard plug? Should ... think it's a membrane fault (the space works with CS ... discredit the seller. Then this fault is started to appear just ...
    dg67 dg67 December 2009 Hardware
  • Windows 7 Installation issuesNeed some more help chaps as I'm totally bloody snookered on this one... My PC spec is this :- Intel Core i7 2.66GHz CPU. nVidia GTX-260 1792Mb Gai…

    ... /> Intel Core i7 2.66GHz CPU.
    nVidia GTX-260 1792Mb ...
    STeaM STeaM December 2009 Chit chat
  • New interface for ZXThis is my old (2004) unfinished project of internal interface for ZX Spectrum 128+2: ([url]http://velesoft.speccy.cz/hardware_in_development.htm[/u…

    ... SRAM, 512kB FLASH EPROM, Z80 CPU, battery CR2032. PROFI Interface work ...
    velesoft velesoft December 2009 Hardware
  • Bad quality of ZX 48K PCB?Is the quality of ZX 48K PCB's not the same by every motherboard? I have here a motherboard and desolderd the ZX 80 Cpu. No problem but near the des…

    ... and desolderd the ZX 80 Cpu. No problem but near the ...
    -Micky -Micky January 2010 Hardware
  • 48K Spectrum gone deaf?Hi Someone recently gave me a rubber-keyed 48k ZX Spectrum which they'd tucked under a bed for years and said needed repairing. I tested it using m…

    ... believe this was a common fault back in the day, but ... unless there's an OBVIOUS fault - i.e. burn marks around ...
    UKRetroGamer UKRetroGamer January 2010 Hardware
  • IDE emulation and delaysA few months ago I was told that IDE emulation, while perfectly usable, isn't accurate enough to compare it to IDE access on real hardware. On some e…

    ... which it's a bit CPU intensive (multiplications and divisions), and ...
    zxbruno zxbruno January 2010 Emulators
  • 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 …

    ... wondering how to go about fault finding this issue. Does anyone ...
    hedge hedge January 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 …

    ... you can upgrade your consoles CPU(s), graphics card, memory, etc ...
    ewgf ewgf February 2010 Chit chat
  • Multiface One problemsI bought a Multiface One. After a lot of trouble I changed the CPU because NMI was faulty. Saving a game is no problem. When I load a saved game it…

    ... of trouble I changed the CPU because NMI was faulty.
    -Micky -Micky February 2010 Hardware
  • Which reset method on ZX 48K?What reset method is correct on issue 3b ZX 48K: One wire to R68 and one to C27 (Manual from ZX Spectrum +) or One wire to Pin 26 from CPU and one …

    What reset method is correct on issue 3b ZX 48K:

    One wire to R68 and one to C27 (Manual from ZX Spectrum +) or

    One wire to Pin 26 from CPU and one to GND


    Micky
    -Micky -Micky February 2010 Hardware
  • Can you remote-"fry" a PC?Here's the account of an occurence from a few years ago, something that has been nagging me a little ever since. Back then, I used to hang out in a …

    ... voice sample saying "System failed CPU check" indefinitely.

    I ...
    XTM of TMG XTM of TMG February 2010 Chit chat
  • Fan woes.And I heard a load sound in the night &#8211; as if something had fallen over, but I turned my computer off in the morning, and because it was open, …

    ... open, I saw when the CPU fan had stopped that a ...
    wilsonsamm wilsonsamm March 2010 Chit chat
  • Have a real 48k Speccy? yes ? I need your help.Im looking to run this quick test on as many [COLOR="Red"](only)[/COLOR] 48k Spectrums as possible [B][COLOR="Red"]files moved[/COLOR][/B] [URL="ht…

    ... know the board issue, the CPU, ULA you have inside please ... : [COLOR="red"]TYPE1[/COLOR]
    CPU: [COLOR="red"]Zilog Z80A[/COLOR ...
    Richard_Butler Richard_Butler March 2010 Development
  • Broken or upgraded ZX Spectrum 48kHello First i want to say hello to everybody. I have a new ZX Spectrum 48k in my collection. Seller said that it is broken (no picture). I have this…

    ... or it is just some fault repair?

    Maciek
    gottrek gottrek April 2010 Hardware
  • Image to ZX Spec 1.2 Released (Video and high performance support)Yes I know it's only been about three weeks since 1.1 but I've been working very hard on this version and has a major work engine overhaul for multi …

    ... performance improvements.
    - Added multi CPU work dispatcher engine.
    - Added ... threads per CPU option.
    - Added tap video ...
    brownb2 brownb2 April 2010 Announcements
  • More stuff..Ok, another visit to my loft and I've found some more Speccy stuff! Huzzah! Here's the list and the pics: Finders Keepers The Zacaron Mystery Fairl…

    ... interface

    Programming Z80 CPU 2nd Edition (SGS)
    Spectrum ...
    evilpaul evilpaul April 2010 Sales
  • Timex 2048 documentsHi, I got Timex 2048, seems to work, but no colors on screen :cry:. Neither TV out, nor Composite works. ULA fault ? It seems TC 2048 uses MC 1377 a…

    ... out, nor Composite works. ULA fault ?
    It seems TC 2048 ...
    kpuchatek kpuchatek April 2010 Hardware
  • Trying to fix Spectrum Issue TwoHello everybody, I bought from eBay three Spectrums - one is Issue Two and the other two are Issue 3. The Issues 3s look like they are working but t…

    ... ), and 30 (A0) of the CPU, and pin 13 of the ...
    Valentin Valentin April 2010 Hardware
  • ISO ROM 128 with TR-DOS 5.05(cz)This is new correct version of ISO ROM for ZX + BETADISK. Some extra basic command is designed specially for use in conmination with TR-DOS 5.05(cz).…

    ... " CODE (load snapshot = memory snap, CPU registers ...)
    = (show basic info ...
    velesoft velesoft April 2010 Sinclair Basic
  • A couple of things about ScopeThis entry for Scope: Your Spectrum 3.84 page 908 (Full-page ad) has an invalid link. It should be linked to supplement page: [url]ftp://ftp.worldofs…

    ... types, which is probably my fault as I assigned them. I ...
    Battle Bunny Battle Bunny April 2010 Infoseek database
  • RIP Frodo the Rendering Beast, 2006-2010Please, no flowers :) Frodo died a couple of days ago whilst rendering a very-close-to-finished version of the 1990 chapter intro animation. Rather …

    ... maxing out the memory and CPU, and was having animation rendering ...
    NickH NickH April 2010 Chit chat
  • My emulator has a CPU bug, any ideas?.Hi all, I am writing a Speccy emulator in PureBASIC but have an odd bug. The spectrum interprets the odd numbers incorrectly whenever they are typed…

    Hi all,

    I am writing a Speccy emulator in PureBASIC but have an odd bug. The spectrum interprets the odd numbers incorrectly whenever they are typed in. Even numbers are fine, but odd numbers are incorrectly evaluated.

    For example ...
    alien8r33d alien8r33d April 2010 Emulators
<1…16171819202122…34>

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