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Search Again :: Adv Search 1000 results in 0.010s
<1…17181920212223…34>
  • Modern PSUHello everyone, I'm looking for a modern PSU for my Spectrums and my dual set of 3.5'' floppy drive+HxC floppy emulator. The one for Spectrum should …

    ... />
    Regulated means that the output power is regulated at a ... switched at a high frequency. This high frequency AC is then fed ... into a transformer and the output ... small. When you use high frequency AC, then the size of ...
    Pierre Pierre October 2014 Hardware
  • Please explain Spectrum FPGA-clones to meI've been using the great ZXDS-emulator on the DS XL so far, which is great. But I kinda missed toying around with hardware. I've tried bidding on a …

    [QUOTE=joefish;799852]It's programmable and you program it with a program. It's no less a program than holes on a punched card or spurs on a cam. It's not magic![/QUOTE]
    No, it's not. It's configurable, not programable. What you store into it is not ...
    mcleod_ideafix mcleod_ideafix November 2014 Hardware
  • joystick port for output ?just curious regarding the joystick ports on 8 bit machines. I just purchased something on the atari 8 bit.. but included in the box was a atari 8 …

    ... amplify the EAR output from one Speccy to the MIC input of ...
    joefish joefish November 2014 Hardware
  • Flickering RGB -> SCART output.Hello all, For my toast rack I have bought a [URL="http://www.ebay.co.uk/itm/Sinclair-ZX-Spectrum-128K-High-Quality-RGB-Scart-Lead-Video-Cable-TV-Le…

    ... see what would happen. The frequency change is not very noticeable ... , so issues with the RGB output would likely dissapear. Take into ...
    mcleod_ideafix mcleod_ideafix November 2014 Hardware
  • 48K No Sound?Repaired a 48K spectrum the other day that had the wrong PSU Plugged into it. Replaced 5v regulator, TR4, TR5 and all Electrolytic Caps. Spectrum th…

    I saw it as if it was like any audio device, where the mic was an input and ear was an output.
    whoremoan whoremoan November 2014 Hardware
  • Problem with ZX Spectrum 128k +2B Tv Output and RGB imageHello, Last week I've been ofered with a ZX Spectrum 128k +2B but I have a problem with the tv out (through RF modulator) .The image is clear on the…

    ... readings, one set with the output lead not connected to a ... for C2. On both, the frequency should be 100Hz. If you ...
    1024MAK 1024MAK November 2014 Hardware
  • leads to load games from phone?Hi. I'm wanting to load games into my rubber keyed model and can't seem to get a signal into the computer. I'm guessing I need something like this [u…

    You don't want to connect both sockets on the Spectrum. The Mic socket is for its output when saving stuff. To load, you just need to connect to the Ear socket (it listens with its ear, that's how I always remember it).
    Antiriad2097 Antiriad2097 December 2014 Hardware
  • Speccy Vs Amstrad CPC Vs C64I hope no one minds me posting this here as well as in the announcements section. I'll delete it if there is a problem. It's childish fun but can I …

    ... hardware filtering at a fixed frequency to knock out the repeated ... beeper using pwm techniques. The output quality is similar but I ... from noticing that mixing the output from multiple channels leads to ...
    Alcoholics Anonymous Alcoholics Anonymous December 2014 Games
  • Speccy Vs Amstrad CPC Vs C64I hope no one minds me posting this here as well as in the announcements section. I'll delete it if there is a problem. It's childish fun but can I …

    ... first video. The quality of output is going to depend on ... quality of samples and the frequency content of the samples. The ... high notes or a high frequency instrument, some aliasing noise will ... can be placed at low frequency, you can oversample to move ...
    Alcoholics Anonymous Alcoholics Anonymous December 2014 Games
  • RGB video issue on +2 and +3. Signal high?I have a couple of +3's and a new +2a that arrived today. When I plugged in the +2a using my RGB lead from Retro Computer Shack I was reminded of a n…

    ... will block the DC. Result: output zero volts DC!
    ... suitable value for the AC frequency) in series with a ... reduce it if the frequency is low for the ... , you can increase the output voltage, at the expense ... to draw a lower output current. These circuits are ...
    1024MAK 1024MAK January 2015 Hardware
  • problems with a 48k[url]http://imgur.com/lpGfjik[/url] Hi WOS. Its my first post here. I have know about this site for a quite good time, but didnt had the will to con…

    ... don't send their sound output through the TV, and just ... no longer hits the resonant frequency, and the machine will go ...
    Spirantho Spirantho January 2015 Hardware
  • 48k noise problem..Hi guys, I need some hardware advice with my old 48k. The machine is VERY noisy - I've fixed the video noise by performing the 'composite' mod, but …

    ... no good).

    The output from the audio source (PC ... get confused and use the Mic socket.

    On new ...
    1024MAK 1024MAK January 2015 Hardware
  • 48k noise problem..Hi guys, I need some hardware advice with my old 48k. The machine is VERY noisy - I've fixed the video noise by performing the 'composite' mod, but …

    ... of the MIC socket on the Spectrum.

    The output can ...
    Zorn Zorn January 2015 Hardware
  • 48k noise problem..Hi guys, I need some hardware advice with my old 48k. The machine is VERY noisy - I've fixed the video noise by performing the 'composite' mod, but …

    ... 'ear' should be the output, and the 'mic' should be the 'input ... louder and clearer from the mic socket.
    Just tried to ...
    GameBaddie GameBaddie January 2015 Hardware
  • 48k noise problem..Hi guys, I need some hardware advice with my old 48k. The machine is VERY noisy - I've fixed the video noise by performing the 'composite' mod, but …

    ... 'ear' should be the output, and the 'mic' should be the 'input ... of your tape recorder, and MIC to the microphone jack. :)
    guesser guesser January 2015 Hardware
  • ZXMAK2Hi everyone, I'm glad to present you the latest version of my emulator - ZXMAK2 :) There are a lot of changes were made since the last topic about t…

    ... /> - added ability to change AY frequency, pan (ABC, ACB, BAC, BCA ... ULA;
    - added beeper DAC/MIC emulation (used for original ZX48 ...
    ZXMAK ZXMAK February 2015 Emulators
  • ZXMAK2Hi everyone, I'm glad to present you the latest version of my emulator - ZXMAK2 :) There are a lot of changes were made since the last topic about t…

    ... /> - added ability to change AY frequency, pan (ABC, ACB, BAC, BCA ... ULA;
    - added beeper DAC/MIC emulation (used for original ZX48 ...
    Pegaz Pegaz February 2015 Emulators
  • Help with 1-bit sampled soundHi all, I've been sent over this way from the CPC Wiki forums as you guys may be able to help me more specifically with a programming query. Firstly…

    ... work too for the audio output (jack) of the same spectrum ... /wiki/Trautonium):[/url] a high frequency, inaudible sound is generated, and ...
    farvardin farvardin February 2015 Development
  • Serial comms - duzzit work?Has anyone ever successfully got two 128K Speccies (of any variant) to communicate with each other over the SERIAL / RS232 / MIDI / AUX ports? I can'…

    ... this:

    Bit 0 - Output - Keypad/Aux pin 2
    Bit 1 - Output - Keypad/Aux pin 4
    Bit 2 - Output - RS232/MIDI pin 5
    Bit 3 - Output - RS232/MIDI pin 3
    mic confusion these are backwards. In ...
    guesser guesser March 2015 Development
  • Hacking a +2 into a shorter caseIf anyone's got a copy of the notes or text they posted about re-wiring the +2 joystick ports or hooking up a tape recorder to the motherboard casset…

    ... to wire Ear / Mic sockets from the cassette ... you use the Ear / Mic sockets from the cassette recorder ... equivalent to the Mic socket ( where Mic refers to the ... the same as the MIC, which is actually output.

    output, which I don't ...
    1024MAK 1024MAK May 2015 Hardware
  • Russian Pascal CompilerHello,<div><br></div><div>Unfortunately I started a discussion (as OutBush) on the Temporary Forum Board not knowing how long it would be until the W…

    ... from memory to real screen(Output to virtual/real screen is ... (n_loop,time,frequency)

    Sprites-------(Operators are sprite output for various ...
    Andrew771 Andrew771 June 2015 Sinclair Miscellaneous
  • Composite Video Mod Capacitor ValueCouldn't find any thread where this has been asked before but I'm not convinced the search in this forum is the best...:) Due to the recent retire…

    ... capacitor is fitted, the video output signal from the modified ZX ... the capacitor will limit low frequency parts of the video signal ... not that good with high frequency signals. So for best results ...
    1024MAK 1024MAK July 2015 Hardware
  • List of games with speech?Has there been a thread yet, listing all the games with speech ? (without Currah) I can remember how impressed I was the first time I heard my Spect…

    ... the speaker at the right frequency to recreate the original sound ... ways of reducing the sampling frequency and adding compression to optimize ... to say something into the mic. When I then got the ...
    Gwyn Gwyn August 2015 Games
  • ZX Spectrum issue 2 has only blue tintsRecently I've bought a 16k speccy and ran into some issues with it. Faulty keyboard, broken caps, no stable frequency, faulty lower RAM chip, it bein…

    ... tape deck. And "Mic" is an output to go the the ... Mic input on a ... balance to move the loudest output to the channel used. ... speakers. Use the external output and feed to the Spectrum ... 't plug anything into the Mic socket.

    [ ...
    1024MAK 1024MAK August 2015 Hardware
  • Help: Not loading anythingBought a ZX Spectrum +, having some problems with it. The ear is not working at all, not even a searching tone (not sure of the correct terminology) …

    ... 't plug anything in the Mic socket when loading.

    output jack).

    [b][i ...
    1024MAK 1024MAK September 2015 Hardware
  • 1-Bit Sound AccuracyI'm hoping someone can give this snapshot a try on a real machine (just press enter to start the music): https://drive.google.com/file/d/0B6XhJJ33xp…

    ... depends greatly on the selected output mode.
    The best sound ... /> Yes it will matter what output device is used for listening ... you hear an additional high frequency tone that sounds like clicking ... with how close Fuse's output is to the real thing ...
    Alcoholics Anonymous Alcoholics Anonymous September 2015 Development
  • 1-Bit Sound AccuracyI'm hoping someone can give this snapshot a try on a real machine (just press enter to start the music): https://drive.google.com/file/d/0B6XhJJ33xp…

    ... with how close Fuse's output is to the real thing ... some waveform dumps from the MIC port so there may be ...
    Fred Fred September 2015 Development
  • 1-Bit Sound AccuracyI'm hoping someone can give this snapshot a try on a real machine (just press enter to start the music): https://drive.google.com/file/d/0B6XhJJ33xp…

    ... as hide the (desired) high frequency components, especially with PFM (pin ... to beeper sound from the MIC port only, so that's ...
    utz utz September 2015 Development
  • 1-Bit Sound AccuracyI'm hoping someone can give this snapshot a try on a real machine (just press enter to start the music): https://drive.google.com/file/d/0B6XhJJ33xp…

    ... as hide the (desired) high frequency components, especially with PFM (pin ... to beeper sound from the MIC port only, so that's ... to hear it through the MIC on bigger and better speakers ... room carpet and the high frequency speaker sounds got distinctly muffled ...
    Fred Fred September 2015 Development
  • 1-Bit Sound AccuracyI'm hoping someone can give this snapshot a try on a real machine (just press enter to start the music): https://drive.google.com/file/d/0B6XhJJ33xp…

    ... that's where the filtered output would be most accurate. This ... we're sampling with a mic and you have to choose ... a hard surface) and the MIC socket. I'd be happy ...
    Fred Fred September 2015 Development
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  • +3 sound and mic outputI own a +3 since 198... dunno, it was hard to get it that's all I remember. The thing is it never saved on tape correctly. I read years ago it may be…
  • Ear + Mic bits behaviour in relation to beeper outputHave just read [url=http://www.worldofspectrum.org/forums/showpost.php?p=348953&amp;postcount=38]this old post of Joefish's<br /> [/url] in the devel…
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  • Spectrum mic output lowHi all,<br /> <br /> Looking for some advice. I’ve got a ZX Spectrum plus and a Sony TCM-939 cassette player.<br /> <br /> The Sony works great f…
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