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  • Opus Discovery 720K DriveOK, so I bought an Opus Discovery recently. Went through a whole process of fitting a second drive, which I know to be 720K. Eventually got the thin…

    ... modify it (thanks to the Opus ROM disassembly on WOS) to ... proud owner of a working Opus Discovery, but did not know ... did not work in my Opus (looks like I have to ...
    Marcelo Marcelo December 2006 Hardware
  • Why does Spectrum display has a border?Ok, this is problbly simple and very basic question but I don'r remember seeing an answer anywhere. Don't you think, that at first glance it is irr…

    ... glove. Stay away from high voltage parts (if don't recognize ...
    piters piters December 2006 Sinclair Miscellaneous
  • Speccy dead? :-(I've been playing around with my Speccy and a Discovery disc drive unit, and tried to do the NMI modification to allow a multiface to be plugged into…

    ... a different Spectrum with the Opus (after removing the connection I ... I'm pretty sure the Opus is dead too.

    hldswrth hldswrth December 2006 Hardware
  • Speccy dead? :-(I've been playing around with my Speccy and a Discovery disc drive unit, and tried to do the NMI modification to allow a multiface to be plugged into…

    ... the edge connector of the Opus and Multiface. Is the key ...
    Lloyd Lloyd December 2006 Hardware
  • divIDE - +3 only or what??Guys, I've been let to believe that the DivIDE interface only works with the +3/2a. Looking at a website last night, the info there sugested it woul…

    ... a bit like a +D/Opus system with a hard drive ...
    DEATH DEATH December 2006 Hardware
  • divIDE - +3 only or what??Guys, I've been let to believe that the DivIDE interface only works with the +3/2a. Looking at a website last night, the info there sugested it woul…

    [QUOTE=DEATH]So it's a bit like a +D/Opus system with a hard drive rather than a floppy, that works on any Spectrum then?[/QUOTE]
    If you install the +DivIDE firmware then yes, it's almost exactly like that ;-)
    icabod icabod December 2006 Hardware
  • divIDE - +3 only or what??Guys, I've been let to believe that the DivIDE interface only works with the +3/2a. Looking at a website last night, the info there sugested it woul…

    ... a bit like a +D/Opus system with a hard drive ...
    rwap rwap December 2006 Hardware
  • Nooooo my speccy died!??!!Hi! I am quite sad. :( Tonight I got a kempston interface so I rushed home to try it on my spectrum+ The edge connector of the interface was narrower…

    ... test the ULA. Then take voltage readings to see what is ...
    DEATH DEATH December 2006 Hardware
  • Spectrum coilFerrite bobbin, two coils wound on top of each other. Bottom coil is 15 turns, top coil is 36 turns. This is the coil found in the 48K spectrum. Ok…

    ... turns stay the same, the voltage is the same. If I ...
    DEATH DEATH December 2006 Hardware
  • Spectrum coilFerrite bobbin, two coils wound on top of each other. Bottom coil is 15 turns, top coil is 36 turns. This is the coil found in the 48K spectrum. Ok…

    ... (volts and amps) how much voltage and current the secondary coil ...
    Marcelo Marcelo December 2006 Hardware
  • Spectrum coilFerrite bobbin, two coils wound on top of each other. Bottom coil is 15 turns, top coil is 36 turns. This is the coil found in the 48K spectrum. Ok…

    ... by the RAM chips, the voltage the supply outputs may be ...
    Winston Winston December 2006 Hardware
  • How Loud Is A SpectrumHi All How loud a Spectrum.. I have yet again bought a third 48k Spectrum that seems to have problems. The machine in question all works but the …

    ... supplys putting out a low voltage, I have tried two, could ...
    Chris A Chris A December 2006 Sinclair Miscellaneous
  • Black paper, white border. Ram fault?We have a speccy that wont work properly. When we power it up, we get white border around a black screen. We swapped the rom and ula with a working o…

    ... can immediately eliminate a bad voltage generator (the 4116s are hideous ...
    Winston Winston December 2006 Hardware
  • Best replacement for ZTX650?What is the best replacement transistor for the obsolete ZTX650? I've read that TIP31 will do the trick. Is there a decent equivalent from the BC or …

    ... has the same transistors and voltage regulator (7805) as a 48k ...
    gtsamour gtsamour January 2007 Hardware
  • Best replacement for ZTX650?What is the best replacement transistor for the obsolete ZTX650? I've read that TIP31 will do the trick. Is there a decent equivalent from the BC or …

    ... wide and send too much voltage through R60, R61 and the ...
    Pilsener Pilsener January 2007 Hardware
  • fogartylee WOW AWESOME MODERATION !As for his death, who cares the yanks installed him, they took him out. They also installed the Iranian goverment, guess wot might come next ? Joppa…

    ... who apparently have ties to Opus Dei and the Freemasons are ...
    Ian Hamilton Ian Hamilton January 2007 Chit chat
  • Nice four page rant Lads, love the image,lets give you a quote from a very long term contributor of WOS :- "As for the rest of the WoS forums users, I would say 90% of them are dicks and ha…

    Was it Opus Dei? I hear they're to blame for everything these days, after that bestselling, but lacking in any literary talent "author" Dan Brown published that trash-heap book. :)

    Necros.
    Ian Hamilton Ian Hamilton January 2007 Chit chat
  • Nice four page rant Lads, love the image,lets give you a quote from a very long term contributor of WOS :- "As for the rest of the WoS forums users, I would say 90% of them are dicks and ha…

    [QUOTE=Necros]Was it Opus Dei? I hear they're ...
    ZX Beccy ZX Beccy January 2007 Chit chat
  • ZXSP Emulator running too fastHi All, I was wondering if any of you have had a problem whereby the zxsp emulator runs too fast so won't load games etc? For example, when loading…

    ... (SCLD in this case) output voltage changes as the output bit ...
    Fred Fred January 2007 Emulators
  • problem with sinclair zx 48 issue 6aHi all, I have the following problem when I turn on my sinclair without rom inserted. [url]http://217.79.64.145/sinclair/5.jpg[/url] when I turn o…

    ... a line with a lower voltage span. You then have to ...
    Marcelo Marcelo January 2007 Hardware
  • I so would like a spectrum one of theseI so would like a spectrum one of these [url]http://jledger.proboards19.com/index.cgi?board=dtvhacking&action=display&thread=1167546608[/url]

    ... />
    Alternatively: Batteries with higher voltage and lotsa capacity, that are ...
    Pilsener Pilsener January 2007 Chit chat
  • I smell burningLast week my computers PSU blew a fuse. I looked to replace the fuse but is solder in place. Feeling lazy I just got my spare PSU of the shelf and r…

    ... circuit was ramping up the voltage continuosly in an a vain ...
    Scottie_uk Scottie_uk January 2007 Chit chat
  • Spectrum +2 No TV PictureHi, As a retro collector in Australia I thought it was time to check out a real Spectrum as they were never popular here. So I bought the Spectrum +…

    ... as there is a DC voltage also present on the wire ...
    DEATH DEATH January 2007 Hardware
  • Can a 48K PSU power a 12K Speccy?Hiya Does anyone know if the 128K speccy (the heatsink one, not a +2 or +3) can run using the same PSU as a 48K rubber keyed jobby? Have been think…

    ... is enough to drop that voltage to around 9V. The Spectrum ...
    DEATH DEATH February 2007 Hardware
  • Can a 48K PSU power a 12K Speccy?Hiya Does anyone know if the 128K speccy (the heatsink one, not a +2 or +3) can run using the same PSU as a 48K rubber keyed jobby? Have been think…

    ... will cause more heating of voltage regulator.
    Maybe good ol ...
    piters piters February 2007 Hardware
  • Stupid ponderingsI just got a XM1541 cable for my C64 hard drive to allow me to write d64 images directly to c64 disks. Works great and I love it. Anyway, its got m…

    ... powersupplies of approximately the right voltage are cheap and common (and ... wart plus a 30p linear voltage regulator is probably all you ...
    Winston Winston February 2007 Hardware
  • Opus Discovery and +2A?Can anyone tell me if the Opus Discovery is compatible with the +2A. I've just bought a +2A off Ebay and couldn't find any info on compatability. If…

    ... +2 and then use the Opus or +D.
    DEATH DEATH February 2007 Hardware
  • Audio level on a grey +2Hi all, I received yesterday my "new" Spectrum 128+2 grey. It's a french one (without modulator, and with specific roms : message in french). First …

    TTL is Transistor-transistor-logic. Works at a voltage of +5v. Often mistakenly quoted as meaning Transistor-transistor-level, which it isn't.

    Means that the input to your TTL monitor should be at +5v.
    DEATH DEATH February 2007 Hardware
  • Audio level on a grey +2Hi all, I received yesterday my "new" Spectrum 128+2 grey. It's a french one (without modulator, and with specific roms : message in french). First …

    ... -transistor-logic. Works at a voltage of +5v. Often mistakenly quoted ...
    Winston Winston February 2007 Hardware
  • Just got a Spectrum +2BThis is the first Spectrum I've ever used or owned. I got it without a video cable or power supply. I wired up a proper video cable, and I altered an…

    ... capacitor charges up when the voltage is highest, and when ... to by placing an appropriate voltage regulator downstream of the cap ... output, then a 9v voltage regulator downstream of the capacitor ... 't fall below the minimum voltage the regulator will regulate - ...
    Winston Winston February 2007 Hardware
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