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Search Again :: Adv Search 1000 results in 0.009s
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  • Frequency in KHz of the TV outputI recently acquired a very cheap USB analog TV tuner. When I connect it to the cable TV, it only finds two channels. But when I change the frequency …

    ... But when I change the frequency in KHz manually with reference ... The device cannot find the frequency when scanning between 48250 KHz ... would be the frequency in KHz of the modulator output?[/QUOTE]
    frequency, so it may be better ...
    Falco-F8L Falco-F8L October 2012 Hardware
  • Frequency in KHz of the TV outputI recently acquired a very cheap USB analog TV tuner. When I connect it to the cable TV, it only finds two channels. But when I change the frequency …

    ... frequency setting of the modulator is not very accurate. It's output ... , not the actual channel carrier frequency.

    For more details ... , and some can show what frequency they are set to. This ...
    1024MAK 1024MAK October 2012 Hardware
  • Tape loading from PCSo, I found that I had been using the wrong audio jack socket on my 48k for tape loading (my spectrum is in a third party case, so there are not labe…

    ... or it may damage the output amplifier on the soundcard. Just ... between the line in and Mic to record saving tones from ...
    guesser guesser October 2012 Hardware
  • Tape loading for realHi, Having failed to load anything from my laptop or phone into my 48k, I have sourced a data recorder. An acorn ALF03. When I received the item I …

    ... speaker", and the ear and mic functions).

    Note that ... the ear and mic connections. The ear output is just a slightly ... has a relatively high power output.

    If you use ...
    1024MAK 1024MAK October 2012 Hardware
  • 48k faultyHi guys! I have a 48k that, currently, presents 2 problems: 1 - Can?t sync to TV correctly. I get a lot of noise and the characters appear to be inc…

    ... ]Are you using the RF output or have you done the ... RF output. Still, Find it hard to save the channel frequency on ...
    camurso_ camurso_ October 2012 Hardware
  • WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…

    ... ones needed for RGB output, and composite output.

    Sound works ... can mimic the behaviour of MIC and SPK bits at port ...
    mcleod_ideafix mcleod_ideafix November 2012 Hardware
  • Is the 128K heatsink's TV out modulator kit repairable?I have a 128K+ Spectrum that is working absolutely fine and is giving out the perfect picture from its RGB out socket (with the right cable ofcourse)…

    ... pick it up from the MIC jack....[/QUOTE]
    That hasn ... /> Either connect to the composite output pin on the RGB socket ...
    guesser guesser November 2012 Hardware
  • Is the 128K heatsink's TV out modulator kit repairable?I have a 128K+ Spectrum that is working absolutely fine and is giving out the perfect picture from its RGB out socket (with the right cable ofcourse)…

    ... are from the UHF / modulator output?

    I don't ... (as this will affect the frequency of operation of that part ...
    1024MAK 1024MAK November 2012 Hardware
  • Suggested Spectrum model for retro hobbyist?I'm planning on getting myself a Spectrum of some sorts to add one of the most famous 8-bit computers to my retro collection (already have C64, A1200…

    ... the Ear and Mic jacks).
    The audio output from the KempAY ... internal speaker (plus Ear & Mic jacks).

    If you ...
    1024MAK 1024MAK November 2012 Hardware
  • Spectrum Playbasic EMULATORHi, Im new to the site and im writting a spectrum emulator in Playbasic :-o Its halfway complete. But i need help with emulating sound!? Anyone care…

    ... ear and bit 6 for mic.

    [quote]
    Playbasic ... etc. ( pitch, tone, duration and frequency etc.. Can all be altered ...
    Dunny Dunny November 2012 Emulators
  • Suggested Spectrum model for retro hobbyist?I'm planning on getting myself a Spectrum of some sorts to add one of the most famous 8-bit computers to my retro collection (already have C64, A1200…

    ... the Ear and Mic jacks).
    The audio output from the KempAY ... internal speaker (plus Ear & Mic jacks).

    If you ...
    emuola emuola November 2012 Hardware
  • How far are we from a single-chip 100% ZX Spectrum compatible solution?I really like to read about the projects of some geniusses here on WoS who are working on their ZX Spectrum clones. IMHO some main steps that have b…

    ... analog parts, to manage video output (unless you manage put a ... /HDMI output in the chip).
    - You would still need MIC/EAR ...
    Zup Zup December 2012 Hardware
  • Sound Card AdviceMy Creative SoundBlaster Audigy 2 ZS, is a greatish sound card but its starting to cack out on me. It has an IO box that sits beside the main unit, …

    ... would have

    1 mic for the kick drum
    1 top snare mic
    1 bottom snare mic
    1 for ... mono but if you are mic'ing up a guitar amp ... one mic to record it (exploiting different frequency responses of the mic to ...
    Jimmo Jimmo December 2012 Chit chat
  • +2 grey rf out problemI got a kind of broken +2. it basically works, but with a annoying rf out problem. When screen goes black (eg. after border 0: paper 0 command) it l…

    ... at all accurate in the frequency of the TV channel that ... repair the UHF / RF TV output, I suggest you replace the ... affect the UHF / RF TV output).

    [I][B]Mark ...
    1024MAK 1024MAK January 2013 Hardware
  • Deaf spectrum +3?I'm not having the best of luck so far. I've made a couple of poorly thought out impulse buys, and to date I've not really had much use out of any o…

    ... lead plugs into ear and mic on the tape player, I ... out of the mic socket (?) and to only get output from the ... load anything (and leave the "mic" wire unplugged).

    Would ... this work? Or does the mic wire need to be plugged ...
    gutted gutted January 2013 Hardware
  • Folks with real speccies - test this!A lad from another forum has written a music demo for the Speccy, but he can only test it on ZXSpin, so needs some helpful chaps to record this to ta…

    ... 48K - and plumbed the Spectrum MIC socket back to my laptop ... /ZX-Detuner.wma"]recorded the output[/URL] - brought to you in ...
    jp jp February 2013 Sinclair Miscellaneous
  • Folks with real speccies - test this!A lad from another forum has written a music demo for the Speccy, but he can only test it on ZXSpin, so needs some helpful chaps to record this to ta…

    ... 48K - and plumbed the Spectrum MIC socket back to my laptop ... /ZX-Detuner.wma"]recorded the output[/URL] - brought to you in ...
    rich_chandler rich_chandler February 2013 Sinclair Miscellaneous
  • A few questions on what hardware to buy...Hello First post here. I never had a Spectrum as a kid, but a few of my friends had one. I used to love playing the games on them - I have very fo…

    ... to modify it for composite output.


    It has ... /> my +2A / B has a mic-ear socket too! it must ...
    carl_retrotext carl_retrotext February 2013 Hardware
  • K7ZX - Best encoding?Is there a "best" or most reliable encoding scheme in K7ZX (can't use Otla - won't let me save as an SBB)? The ones I've used are Milks and FSK, alth…

    ... account the frequency range of tape + hiss vs a pc output / mp3 ...
    fog fog February 2013 Sinclair Miscellaneous
  • WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…

    ... AY outputs from the same MIC/SPK pin. Sometimes you can ... the internal loudspeaker, sometimes not. MIC jack outputs a clear AY ... a video from the composite output of the ULAplus module. This ...
    mcleod_ideafix mcleod_ideafix March 2013 Hardware
  • Spectrum 128 sound too quiet problemHi, I have just bought a Spectrum 128 (Toastrack) and have noticed a problem but don't know whether it is the game or the hardware. The spectrum ca…

    ... the scart lead to the mic socket. I maybe wrong but ... I connect it from the mic socket to the TV input ... loading in programs, and mic a sound output for say saving programs ...
    Your Spec-chum Your Spec-chum March 2013 Hardware
  • Spectrum 128 sound too quiet problemHi, I have just bought a Spectrum 128 (Toastrack) and have noticed a problem but don't know whether it is the game or the hardware. The spectrum ca…

    ... by con-
    necting the MIC socket on your Spectrum to ... the MIC socket on
    your recorder ... the mic socket and mixes the sound onto the RF output on ...
    Your Spec-chum Your Spec-chum March 2013 Hardware
  • Windows emus on LinuxYesterday I tested my new Fuduntu Linux distribution and of course my favorite windows emulators. I was really pleasantly surprised at how well they …

    ... simple to select maskable interrupt frequency of TK90X (50 or 60 ... switch to select between those frequency values, so I can do ... is to capture the video output with a scope and count ...
    zub zub March 2013 Emulators
  • Improving Composite Output of 48K SpectrumI've been playing around with this Spectrum 48k I got inside a dK'tronics keyboard, because well I've already got two working other ones so why not..…

    ... video. F.i. when the output is accidently shortcutted. Or connected ... much depending on the base-frequency of the pulses, but on ...
    roko roko March 2013 Hardware
  • Improving Composite Output of 48K SpectrumI've been playing around with this Spectrum 48k I got inside a dK'tronics keyboard, because well I've already got two working other ones so why not..…

    ... video. F.i. when the output is accidently shortcutted. Or connected ... much depending on the base-frequency of the pulses, but on ... try filtering at a lower frequency and see if that makes ...
    RobeeeJay RobeeeJay March 2013 Hardware
  • Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…

    ... .html]measured[/url] maskable interrupt frequency of my TK90X.[/QUOTE]
    output, then it probably [I] ... monitors only supporting 60 Hz output (and considering that 50 Hz ... tearing and judder in video output, although it seems a lot ...
    zub zub March 2013 Emulators
  • +3 Audio hates me with a passionHihi Since nobody seemed to have a spare +3B board, I've been trying to replace the audio entirely, aiming for a speaker inside the machine Since p…

    ... at the time, the output was heavily low pass filtered ... />
    With these changes, the output was still slightly distorted and ... pass filter has a cutoff frequency of 723Hz. Frequencies above this ... change in place, the audio output now has the high frequencies ...
    rga24 rga24 April 2013 Hardware
  • Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…

    ... sure what these suggested additional output circuits are intended to achieve ... effect of reducing any high frequency noise that is present and ...
    Zorn Zorn April 2013 Hardware
  • Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…

    ... sure what these suggested additional output circuits are intended to achieve ... effect of reducing any high frequency noise that is present and ...
    Johan1973 Johan1973 April 2013 Hardware
  • Buzzer sounds tips'n'tricksSo I have an ARM Cortex M3 with a buzzer connected to its GPIO pin. And because I read this forum I know that there is no need to add a separate buzz…

    ... or Octode use pulse-frequency modulation which is very ... xor a ;set beeper output mask off
    dec ... ld a,16 ;set beeper output mask on
    jr ... ld a,$16 ;set beeper output mask on
    jr ...
    utz utz May 2013 Development
<1…14151617181920…34>

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