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Search Again :: Adv Search 1000 results in 0.013s
<1…19202122232425…34>
  • which zx-spectrum games uses 1bit sound samples?hi! I'm looking for zx-spectrum games using 1bit sound samples. Compairing with msx, which has far less games available than zx-spectrum, there are f…

    ... />
    8kHz will be too low. PWM introduces harmonics at the ... spectrum's analogue output has a built in 11kHz low pass filter ... improve the quality of the output. It will also take up ... not emulate the beeper's output filter so you can't ...
    Alcoholics Anonymous Alcoholics Anonymous October 2011 Games
  • which zx-spectrum games uses 1bit sound samples?hi! I'm looking for zx-spectrum games using 1bit sound samples. Compairing with msx, which has far less games available than zx-spectrum, there are f…

    ... 's analogue output has a built in 11kHz low pass filter ... improve the quality of the output. It will also take ... emulate the beeper's output filter so you can' ... of being able to output each sample more than ... you get the 22kHz output frequency from a 11kHz ...
    PrinceGaz PrinceGaz October 2011 Games
  • which zx-spectrum games uses 1bit sound samples?hi! I'm looking for zx-spectrum games using 1bit sound samples. Compairing with msx, which has far less games available than zx-spectrum, there are f…

    ... does not automatically use a low-pass filter when resampling, which ... using my new 30.7kHz output-rate version:

    7675 ...
    PrinceGaz PrinceGaz November 2011 Games
  • The SAM CoupeDoes anyone own one of these? I remember being jealous of a friend who bought one of these machines which had a disk that made the system compatible …

    ... , ula ports (border, tape recorder - mic/ear) and "attribute" port #FF ... install original ZX rom to low 16kB and active write protect ... in low 16kB for rom emulation. It ...
    velesoft velesoft November 2011 Hardware
  • Issue 2 voltage troubleDear all, I got my hands on an old issue 2 from a friend. Price was close to zero so I did not hesitate to take it. After powering it up I was sur…

    Just thinking: when so much power is leaking away that the voltage swing is too low (say a defect winding), then the oscillator will work to the max to restore the correct output. This then must result in a very hot Tr4.
    roko roko December 2011 Hardware
  • Repairing a faulty 48K issue 2.I am investigating one of a pair of non-working issue 2 48K Spectrums that have been sitting in a cupboard untouched for quite a few years. I haven…

    ... cycle, and /RFSH stays active (low) until very short before start ... when the ULA makes /RAS low, there's 2 signals pulling ... drive strength of ULA's output gets the upper hand again ...
    RetroTechie RetroTechie December 2011 Hardware
  • Repairing a faulty 48K issue 2.I am investigating one of a pair of non-working issue 2 48K Spectrums that have been sitting in a cupboard untouched for quite a few years. I haven…

    ... the delay between /RAS going low and the address lines at ... low (for the 200ns version). Apparently the shortest delay in the output ... valid logic high at the output. The rise time is also ...
    Zorn Zorn December 2011 Hardware
  • What spectrum?I am going to have a gent send me some Spectrum hardware in the future. Me being a american and knowing nothing of the sort, what would be the best o…

    ... any Spectrum model to output a base video signal. ... Spectrum / +2 grey can output TTL RGB (the later can ... wire-jumper configured to output either analog RGB compatible ... - It has EAR and MIC connectors, so you can use ... .
    - It can output TTL RGB. [url=http:// ...
    mcleod_ideafix mcleod_ideafix December 2011 Hardware
  • Xbox 360 Apps Marketplace. 4oD now availableAm I in a minority about being excited about this? 4oD is now on my 360, along with Youtube and some other apps, have yet to try 5player, BBC i Play…

    Cool but still no effin web browser for christ sake. It takes the mic when my low tech original xbox can use firefox through XDSL and that machine was dropped 6 years ago by MS. Id settle for a bastardized version of IE on the 360.
    festershinetop festershinetop December 2011 Chit chat
  • 128K sound balanceHello knowledgable-type people, I'm trying to get the best sound on this 128K+ toastrack, using RGB. I've tried using the normal MIC socket. It work…

    ... the mixed output of the AY chip to the MIC line.
    RobeeeJay RobeeeJay January 2012 Hardware
  • 128K sound balanceHello knowledgable-type people, I'm trying to get the best sound on this 128K+ toastrack, using RGB. I've tried using the normal MIC socket. It work…

    ... the mixed output of the AY chip to the MIC line.
    Spirantho Spirantho January 2012 Hardware
  • speccy sound input sensivityis there a way to increase sound input sensivity of 48K spectrums? As most of us trying to transfer tape files to spectrum via our onboard soundcard…

    ... the low impedance coil is connected to the speakers/headphones output and ... active PC speaker with headphone output could also be used as ...
    ingo ingo January 2012 Hardware
  • speccy sound input sensivityis there a way to increase sound input sensivity of 48K spectrums? As most of us trying to transfer tape files to spectrum via our onboard soundcard…

    ... to connect them between the mic/tape pin and 0v. If ... it does is cut out low voltage signals to reduce sensitivity ...
    guesser guesser January 2012 Hardware
  • z88dk sticky?I've just tried to PM Alcoholics Anonymous and couldn't because "Alcoholics Anonymous has exceeded their stored private messages quota and cannot acc…

    ... (file descriptor structs) for low level i/o. The ... file descriptor for open low level files. This facilitates ... address.

    Low level functions like dup are ... can be available through low level functions as well ... one input and one output in the case of ...
    Alcoholics Anonymous Alcoholics Anonymous January 2012 Development
  • Creating a new game - AssemblySo... finally I?m studying Assembly Z80... after 36 years. :) Well... it?s sooooooooooooo hard to make a game using Assembly? I bought a book (Spectr…

    ... /> wow this is the first low level problem I've encountered ... as input and HL as output, but I missed the fact ...
    Arda Arda January 2012 Development
  • St Dragon (Kixx & MAX Compilation)Hi folks, This title has been doing my nut in for years, and I wondered if anyone knew how to make a working TZX. [url]http://dl.dropbox.com/u/15363…

    ... one timing constant.
    - Some mic / border values are "forced", instead ... can't do that or output disassembled code. :sad:
    lfaria lfaria January 2012 MIA/STP/SDP
  • Newbie QuestionsI have just purchased my first Speccy! It should be shipped to me (in the U.S.A.) very soon. I'm a ZX newbie & I have some questions :-D First of al…

    ... 't connect anything to the MIC socket at all.

    output the same on both channels ...
    guesser guesser February 2012 Hardware
  • Newbie QuestionsI have just purchased my first Speccy! It should be shipped to me (in the U.S.A.) very soon. I'm a ZX newbie & I have some questions :-D First of al…

    ... 't connect anything to the MIC socket at all.
    ... you are playing will be output the same on both channels ... understand what each of the MIC & EAR ports are. ... My assumption was that MIC was for a MICROPHONE input ... 3.5 mm jacks for MIC & EAR or are ...
    zolli zolli February 2012 Hardware
  • Newbie QuestionsI have just purchased my first Speccy! It should be shipped to me (in the U.S.A.) very soon. I'm a ZX newbie & I have some questions :-D First of al…

    ... understand what each of the MIC & EAR ports are. ... My assumption was that MIC was for a MICROPHONE input ... use to listen to sound output from the Speccy. From ... to the Speccy) and MIC connected to a microphone socket ... 3.5 mm jacks for MIC & EAR or are ...
    AndyC AndyC February 2012 Hardware
  • New project: CargandoLeches. Ultraloads with ROMHi This project has started months ago, between decicoder, macleod and me. Uses the best modulation of k7zx (throwing shavings). But this ultraloa…

    ... cable is for lets you output the max volume to the ... 's very easy to change output from stereo to mono in ... your audio source has a low voltage.


    [QUOTE ...
    antoniovillena antoniovillena February 2012 Development
  • MB02 picsI got an original MB02 from someone to fix, and of course I made some pics to share (click for magnification): [URL="http://benophetinternet.nl/hobb…

    ... (LS38 ) are low.
    I would expect pin 6 (output of NAND ...
    bverstee bverstee February 2012 Hardware
  • 4116 SRAM replacement (and ULA timings).As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to re…

    ... to low transition at the input and the reverse at the output ...
    Zorn Zorn March 2012 Hardware
  • zx emulation on ps3 or xbox?was looking into an emu on the ps3 but i get the impression there has to be some modding done 1st? Been told that the old xboxes are good for emulat…

    ... to give you 100% video output because the Xbox SDK which ... emulators, does not support progressive low res modes like 240p. All ...
    maiki maiki March 2012 Emulators
  • RFC: Hardware Documentation ProjectI've noticed quite a few threads recently about missing schematics and suchlike. I've also been thinking about the low quality of some of the schemat…

    ... -not-because-ula-cpu-or-low-memory[/url]

    A ... -jetpac-rom-version-to-diagnose-low-memory[/url]

    Modern ... the B/W composite video output for a colour video on ...
    mcleod_ideafix mcleod_ideafix March 2012 Sinclair Miscellaneous
  • zx emulation on ps3 or xbox?was looking into an emu on the ps3 but i get the impression there has to be some modding done 1st? Been told that the old xboxes are good for emulat…

    ... to give you 100% video output because the Xbox SDK which ... emulators, does not support progressive low res modes like 240p. All ... has lots of emulators for low resolution systems, such as the ...
    ewgf ewgf March 2012 Emulators
  • 4116 SRAM replacement (and ULA timings).As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to re…

    ... this effect by adding various low value capacitors between these signal ... 's reaction to /RAS going low and adding delay to /CAS ... quicker propagation from input to output, the set-up and hold ...
    Zorn Zorn March 2012 Hardware
  • Microdrive units with weak (not dead) ULAs...Hi everybody, I've got a Microdrive unit here. It didn't work. It does now (actually, it was the ribbon had broken and the ground had lost contact, …

    ... with voltage (i.e. the output pin can put out enough ... the low voltage is just an artifact of the output not being ... impedance input to the dodgy output of the ULA, and the ... /> My guess is that the output just can't put out ...
    Winston Winston March 2012 Hardware
  • 3D Printers.I just seen a 3D printer in action and they are awesome! Check this one out here - [url]http://www.3dprint-uk.co.uk/3d_printing_my_idea.html[/url] …

    ... of file will the scanners output?

    More recently, I ... ][/QUOTE]

    Get a low-end version of one of ...
    ZnorXman ZnorXman March 2012 Chit chat
  • Another BUG play tapes, in ALL EMULATORs when press STOP1 FOR n=1 TO 20 : PRINT IN 254 : NEXT n : PRINT AT 0,0 : GOTO 1 RUN Type this simple code, load a TZX, pres PLAY, when ear input change between 191 …

    ... press button stop, set tape output to low level, the same level ...
    Z80user Z80user March 2012 Emulators
  • Another BUG play tapes, in ALL EMULATORs when press STOP1 FOR n=1 TO 20 : PRINT IN 254 : NEXT n : PRINT AT 0,0 : GOTO 1 RUN Type this simple code, load a TZX, pres PLAY, when ear input change between 191 …

    ... "high" and it might be "low".[/QUOTE]

    Yes, but ... not change, and not generate output voltage.

    The only ...
    Z80user Z80user March 2012 Emulators
<1…19202122232425…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
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    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21
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    mel the bell on April 20

HitBox

Word Docs Hits
mic 1.6K 2.1K
output 9K 13.1K
low 9.1K 11.6K

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  • 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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