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<1234567…34>
  • AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…

    ... formulas :
    AYFrequency=1000000
    Frequency = 440*(2^(octave+((note-10 ... br /> Period = round((AYFrequency/16)/Frequency)
    where Octave = -4 to ... big for the 12 bits frequency register), I get the ... I compare it to the frequency used by the player ...
    Targhan Targhan November 2009 Development
  • Zon xDid anyone ever use a ZON X sound generator? I've been rummaging around in the loft and found it (along with Machine Language for the absolute beginn…

    Did anyone ever use a ZON X sound generator?
    I' ... Tang).

    Anyway - the ZON X is in great condition ...
    Retrobrothers Retrobrothers November 2009 Games
  • Can someone help to valuate a ZON X please?Hi all, I've got a boxed ZON X sound generator for the ZX81. I think it could also be used with a Spectrum with a bit of jiggery pokery. Anyway - it…

    ... /> I've got a boxed ZON X sound generator for the ...
    Retrobrothers Retrobrothers January 2010 Sales
  • ZON X - worth anything?Hi all, I've got a boxed ZON X sound generator for the ZX81. I think it could also be used with a Spectrum with a bit of jiggery pokery. Anyway - it…

    ... /> I've got a boxed ZON X sound generator for the ...
    Retrobrothers Retrobrothers January 2010 Hardware
  • Audio frequency range from modulator?Anyone know what the frequency range of the audio that's output through the RF? In particular for the 128k/+2. I've checked the manuals but couldn'…

    Anyone know what the frequency range of the audio that' ... replicating the RF audio output frequency range. So it sounds authentic ...
    FrankT FrankT July 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 …

    ... . But when I change the frequency in KHz manually with reference ... ). The device cannot find the frequency when scanning between 48250 KHz ... a more or less precise frequency, I might be able to ... />
    What would be the frequency in KHz of the modulator ...
    georgedb georgedb October 2012 Hardware
  • 48K spectrum built-in speaker - frequency response?Hello. I was wondering what would be the typical frequency response of the original speaker found on the spectrum's board... Could a replacemen…

    ... what would be the typical frequency response of the original speaker ... a replacement with a broad frequency response like this one (150 ...
    Renegade Renegade July 2016 Hardware
  • AY interface - How many possibilities?Currently the newest AY interface available for sale gives 16K and 48K owners a chance to add AY sound to their Speccy, but (correct me if I'm wrong)…

    ... TS2068 1.764 MHz
    ZON-X 1.625 MHz

    [QUOTE=Mike Wynne]Board,Frequency,Register Select,Data

    Zon-X 1.625MHz 0xdf 0x0f ... ]

    If the clock frequency is the same between the ...
    zxbruno zxbruno October 2009 Hardware
  • AY Magic version for ZX81 was bornModified Ay magic ,my previous interface for zx48. On board, ay chip based on Zonx interface but with stereo output and rampack 16 or 32 kilo on boa…

    ... interface?

    [CODE]Board Frequency Register Select Data
    Quicksilva ... (Memory Mapped, Write Only)
    Zon-X 1.625MHz 0xdf 0x0f ...
    zxbruno zxbruno May 2011 Hardware
  • AY Magic version for ZX81 was bornModified Ay magic ,my previous interface for zx48. On board, ay chip based on Zonx interface but with stereo output and rampack 16 or 32 kilo on boa…

    ... />
    [CODE]Board Frequency Register Data
    Zon-X 1.625MHz 0xdf ... why the OP went for Zon-X rather than Quicksilva compatibility ...
    chev chev May 2011 Hardware
  • ZX32 HelpI've been using the brilliant ZX32 version 2.00.04.04 ( Beta ) for a while now with no problems. However this week after my machine running win 95 cr…

    ... /> I've tried changing the frequency with the sliding bar but ...
    SpeccyFan SpeccyFan June 2001 Emulators
  • spectrum48k power supply?Hello, I live in the U.S. and I need to get a power adapter for the spectrum 48k comparable to the original. I needed to know all the specifications…

    ... polarity, the watts??, any output frequency and any other important info ...
    thoma thoma December 2001 Sinclair Miscellaneous
  • ANN: Spectaculator 2.5 available for downloadHi. I've just released a new version of Spectaculator, available from [url="http://www.spectaculator.com/"]http://www.spectaculator.com/[/url]. Hopef…

    ... now load (was an interrupt frequency problem).
    Latest issue of ...
    Jon Needle Jon Needle July 2002 Emulators
  • MakeTZX DMA Buffer Overrun ?Okay folks, Does anyone know why I get DMA Buffer Overruns when using MakeTZX. Could it be anything to do with my SB Enironment string or anything …

    ... SB-16), a more natural frequency than 44100.
    My system ...
    Andrew Barker Andrew Barker January 2003 Sinclair Miscellaneous
  • Wanted: Game name, racing cars, ERIC, 1 or 2 players,...Hello, Long ago my brother and I played a car racing game: closed tracks (loops), 4 cars, overhead view of the whole track, cars seen slightly in pe…

    ... called ERIC) produces sound with frequency proportional to the speed, and ...
    ggaspar ggaspar May 2003 Games
  • Profile of a Spectrum user...Whilst watching Crimewatch on the telly, there was something on there about certain criminals fitting lifestyle profiles... Is there a profile of a …

    ... -track cartridge

    10) Frequency of haircuts:
    Never
    chaosmongers chaosmongers August 2003 Sinclair Miscellaneous
  • Sync-buzzer, interrupts and general confusionBeen wittering on about this in the Misc group, but thought it was best discussed here. Basically been trying to recreate the Sid-Sound effect from A…

    ... 00,01)
    to timer frequency
    -set buzzer flag in ... best
    -set the buzzer-frequency to static value: play around ...
    b00mzi11a b00mzi11a September 2003 Development
  • virtual ZX party - send Your works!!!! :)Hi there! Below You can find rules of virtual ZX party - ANTIQUE TOY 2004. Read it and send Your works to e'mail addresses contained in the rules…

    ... PT3.x, most with different frequency
    tables. It's recommended ...
    Yerz Yerz March 2004 Sinclair Miscellaneous
  • KEEP THE SPECCY ALIVE ;)I just would like to remind You, that there is virtual competition for zx-music and zx-graphic. Don't be lazy, don't wait anymore, but send Your wo…

    ... PT3.x, most with different frequency
    tables. It's recommended ...
    Yerz Yerz April 2004 Sinclair Miscellaneous
  • CHROME: a new ZX model! :)Probably You know already about 'last days news', but well... ;) Such informations are so important that I'll put it here: here is a news about n…

    ... :
    Cpu Zilog Z80C, Clock frequency 3.58 / 7.1 MHz ...
    Yerz Yerz April 2004 Sinclair Miscellaneous
  • Speed SettingsI'm using ZX32, and I'm wondering how fast I need to set it on a Celeron 800 using keyboard. I've got display update at the top of the slider, adn so…

    ... of the slider, adn sound frequency about 2/3 of the ...
    MartinUK MartinUK September 2004 Emulators
  • Connecting real Spectrum to TVHello, This is my first post on this forums, so hello to everybody. I have recently bought Spectrum +2 on internet auction and tried to connect it to…

    ... tried to find
    appropriate frequency on TV. I tried many ... .
    What is the proper frequency for Spectrum?
    I had ...
    Ralf Ralf October 2004 Sinclair Miscellaneous
  • is my ZX Spectrum + finished :(When i turn it on the screen i get the usual gray border all around but in the screen area i get yellow and some orange lines with a black background…

    ... also hear a slight low frequency noise coming from the speccy ...
    Whitesnake Whitesnake September 2005 Sinclair Miscellaneous
  • Turbo baud rates, pulses length for +50%(2250)?I need the 0-bit and 1-bit pulse lengths for 2250 baud rate. Also, a table with pulse lengths for upto +100% (and beyond) would be very useful to me…

    ... maketzx files sound a different frequency to the original save.
    FrankT FrankT September 2005 Sinclair Miscellaneous
  • MP3 loading testsIn a previous thread, Spector says: "The loss of an mp3 file is nothing compared to the loss from an old audio cassette tape. " Dunny says: "Which i…

    ... Khz will have a greater frequency range than even the best ...
    Spector Spector September 2006 Emulators
  • PC Prob #421: Network adapter woes!A quick note before the net link goes down again! I'm facing an usual problem of late and I'm at my wits end to fix this one. 1) When booting norm…

    ... to repeat the procedure. The frequency of this problem seems to ...
    Arjun Arjun October 2006 Chit chat
  • k7zx, a utility to load programs to Spectrum at very high speedk7zx is a windows program that convert .tap, .tzx , .sna and .z80 files to a wav file that can be played to a real Spectrum. You can down load it f…

    ... />
    Select "Sample frequency" to the native frequency of your sound card ...
    decicoder decicoder January 2007 Development
  • 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…

    ... spectrum is always switching RF frequency.What can I do with ...
    rfthunder rfthunder April 2007 Hardware
  • ZX Spectrum 128+ problemsHello!I recently purchased and got myself a spectrum 128+ from ebay.The item did not have an original power supply so i got a power supply of 9volts …

    ... not show on the same frequency) but i failed to find ...
    Msx2 Msx2 July 2007 Hardware
  • Help hacking Split PersonalitiesI`ve been hacking away at Split Personalities for the purpose of putting new screens and graphics (items). The current screen is at 41187 and is 160…

    ... cracks in the wall and frequency rate of the doors speed ...
    FrankT FrankT July 2007 Games
<1234567…34>

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Related Threads

  • AY programming and notes frequencyHello everybody,<br /> <br /> I'm Targhan from the french CPC group Arkos, perhaps you've heard of us.<br /> <br /> I'm currently working on a musi…
  • Zon xDid anyone ever use a ZON X sound generator?<br /> I've been rummaging around in the loft and found it (along with Machine Language for the absolute …
  • Can someone help to valuate a ZON X please?Hi all,<br /> I've got a boxed ZON X sound generator for the ZX81. I think it could also be used with a Spectrum with a bit of jiggery pokery.<br /> …
  • ZON X - worth anything?Hi all,<br /> I've got a boxed ZON X sound generator for the ZX81. I think it could also be used with a Spectrum with a bit of jiggery pokery.<br /> …
  • Audio frequency range from modulator?Anyone know what the frequency range of the audio that's output through the RF?<br /> <br /> In particular for the 128k/+2.<br /> <br /> I've checked…
  • 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 …
  • 48K spectrum built-in speaker - frequency response?Hello.<br /> <br /> I was wondering what would be the typical frequency response of the original speaker found on the spectrum's board...<br /> <b…

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