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WANTED: tape noiseAs [url="http://www.worldofspectrum.org/forums/viewtopic.php?topic=7709&forum=3"]previously noted[/url], I'm developing (on and off) a new TZX encode…
Which sampling rate (32 kHz - 48 kHz) do you like? -
WAV -> Audio CDQ: Is there a way to burn 24bit WAV files to create audio CD's or do I have to convert them to 16bit? I have tried Nero Burning ROM and Sonic Re…
... audio processing is done 96 Khz 24 bit, nowadays -- to later ... -
Emulation Feedback** Extended RTM sessions could over-tax the CPU.
... frequencies up to a 25 KHz
square wave. For emulators ... sound setting of
48 Khz, 16 bit mono must be ... /> Rubbish. To reconstruct a 25 KHz, you must sample at 50 ... KHz (the Nyquist criterion). 16 bit ... -
Emulation Feedback** Extended RTM sessions could over-tax the CPU.
... frequencies up to a 25 KHz
square wave. For emulators ... sound setting of
48 Khz, 16 bit mono must be ... -
Emulation Feedback** Extended RTM sessions could over-tax the CPU.
You [I]specifically[/I] stated "ALL frequencies up to 25 KHz". Therefore you have a 25 KHz bandwidth. Therefore you need to sample at 50 KHz. What's your point? -
Draft specs for TZX v1.20Hi all! In the attempt to restart the development of the TZX format, I've put online the first version of the draft document [1]. At the moment ther…
... or 9 samples at 22050 kHz. This would equate to between ... -
RealSpectrum SoundI'm having trouble with RealSpectrum sound. When I'm in the emulation part, I hear only buzzing and screeching. When I enter some menu, the sound di…
... be 16 bits, stereo, 44100 KHz but please experiment with other ... -
Spectrum on an American TVHello all, Does anybody know if it is possible to run a UK Speccy on an American TV? I think I know the answer and it is "no". Thought I would che…
... a european tv, is 15 kHz. A PC-monitor runs from ... the computers mentioned produces 15 kHz signals.
An old "Amiga ... when you apply a 15 kHz signal, as long as the ... you connect such a 15 kHz RGB-signal to the SCART ... -
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…
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…
... rate, which is measured in Khz as we all know, and ...TZX filesI copied a spectrum tape program onto my PC as a .wav file and used a converter to convert it to a .tzx file. The DOS window appeared during conversi…
I used windows sound recorder to open your wav-file:
increased volume 3 times 25% and saved the file as PCM 44,100 kHz; 8 Bit; Mono.
This file converted fine with MakeTZX (GUI)
Hopes this helps...PZX file format draft[QUOTE=Andrew Barker;186084]To this date, there is no rival format for TZX, despite people saying they can do better. Well the challenge is on, prov…
... accuracy of the 44.1 kHz audio signal is directly determined ... to the nearest 44.1 kHz sample, but must work with ...New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…
... switchable
14:- A 31 Khz Video port
15:- All ...Tape not loading - ideasI have two spectrum 48k rubbers. The tape drive is one that has a data mode and a ph mode. The data mode overrides the volume control. Prior to last…
... a wavesignal of ca 60 kHz (as far as i remember ...Tape not loading - ideasI have two spectrum 48k rubbers. The tape drive is one that has a data mode and a ph mode. The data mode overrides the volume control. Prior to last…
... a wavesignal of ca 60 kHz (as far as i remember ... the range of 80 Khz to 105 Khz, depending of tape type ...Sinclair +2 to VGA without VGA boxA few days ago someone in a Spanish forum mentioned that his friend claimed to have built a cable to connect his Sinclair +2 to a VGA monitor without…
... conposite one. Is still 15 Khz frequency. This only work if ... monitor can down to 15 Khz and only a few can ...Sinclair +2 to VGA without VGA boxA few days ago someone in a Spanish forum mentioned that his friend claimed to have built a cable to connect his Sinclair +2 to a VGA monitor without…
... to run both 15 kHz and 30 kHz videomodes.
The ... Atari to give a 30 kHz signal to use a VGA ... monitor, which accepts 15 - 30 kHz signals. But you still only ... have 15 kHz signal, with the original resolution ...Sinclair +2 to VGA without VGA boxA few days ago someone in a Spanish forum mentioned that his friend claimed to have built a cable to connect his Sinclair +2 to a VGA monitor without…
... used the Amiga's 15 kHz RGB-signal and converted it ...Sinclair +2 to VGA without VGA boxA few days ago someone in a Spanish forum mentioned that his friend claimed to have built a cable to connect his Sinclair +2 to a VGA monitor without…
... used the Amiga's 15 kHz RGB-signal and converted it ...Video output (48K)Hello! I've made video mod on my Zx Spectrum. Now the problem of scanning (and tuning) to right channel is history for me. But, now I have another …
You seem to be using a PC monitor. Are you using some kind of converter to convert the video output (15 KHz) from the Speccy into 31 KHz that is used by the monitor ?SENDING beeper music from Z80 to AY?Hello. According to [url]http://z80.e-demo.pl/[/url] Z80 sends music-data to ULA (the 1-bit transducer). I was wondering if it's possible to send…
... of your routine is 20 kHz. On the other hand, you ...48K Not Loading GamesHello. I'm new to the whole Spectrum scene, having just recently aquired a free 48K ZX Spectrum. It was working fine with games loading off my MP3 pl…
... equalizer (500 Hz to 6 KHz approx). Everything above ca 10 ... KHz should be turned low.
...Faulty M1 pin on a Z80 made from SGS?It's the second time I have come across this: a Spectrum that seems to work ok, but if I attach an Interface 1 or a DivIDE to it, it behaves as is no…
... square wave of about 875 kHz, so your multimeter reading will ...Buzzing SpectrumPicked up a Spectrum + (48k) today at a car boot, for 3 quid:-P On the plus side it does work, however it does buzz pretty bad. What normally causes …
... to run at hundreds of kHz or even up into the ...Buzzing SpectrumPicked up a Spectrum + (48k) today at a car boot, for 3 quid:-P On the plus side it does work, however it does buzz pretty bad. What normally causes …
... to run at hundreds of kHz or even up into the ...MP3 or WaveWhich sound format is better quality/bitrate for loading Spectrum games from an audio CD? MP3 or Wave?
... be WAV uncompressed 44.1 kHz, 16 bit, stereo. If you ...MP3 or WaveWhich sound format is better quality/bitrate for loading Spectrum games from an audio CD? MP3 or Wave?
... converted to a 44.1 kHz WAV file, then converted to ... equals the input 44.1 kHz WAV file [b]exactly[/b ...MP3 or WaveWhich sound format is better quality/bitrate for loading Spectrum games from an audio CD? MP3 or Wave?
... example, Popeye as a 48 kHz mono WAV file is 18 ... bytes, but as a 48 kHz mono MP3 at 80 kbps ...MP3 or WaveWhich sound format is better quality/bitrate for loading Spectrum games from an audio CD? MP3 or Wave?
... , so that's only ~11 KHz. Double that to allow for ... turboloaders = 22 KHz, and we need only one ... perfectly represented by a 22 KHz 1-bit WAV (or VOC ...
