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Running a Spectrum in the USI didn't realise how much hastle it was to set up a UK PAL Spectrum in the US. [url]http://wn.com/List_of_ZX_Spectrum_games[/url]. I knew about the …
... video signal but with NTSC-frequency color burst, which apparently is ... -
What Spectrum to choose?Hi i'm new to the Spectrum. I read 'bout it in CDA (Polish game magazine) and watched LGR review of the 48k and it REALLY interested me. What model m…
... with slightly different sound carrier frequency. best is just to forget ... -
Oscilloscope Speccy ProgramHi all, I remember very well in the old days when my Speccy was my single computer (around 1992) that I have had an oscilloscope software. This uses…
... agree it's just plotting frequency - the number of times that ... -
Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... it could look from clock frequency numbers. You know, shortest operations ... -
Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... it could look from clock frequency numbers. You know, shortest operations ... -
Why doesn't my loop work?Can anyone help me understand why my loop doesn't work? Is it to do with how DEC HL affects the flags? [code] ; Read 32k bytes from port 191 as fa…
... some control over the read frequency by inserting a delay loop ... -
iPhone loading. What am I doing wrong?Hi Folks, I've converted a couple of files to MP3 to play back through an MP3>cassette adapter on my +2B. They appear to start loading, but I get …
... settings:
[INDENT]Sample frequency: 48000
Wave form ... -
Olympus L400Sorry for my bad English . I tried to copy some games to an Olympus L 400 "Diktierer?t" Voice Recorder but it is impossible to Load them on a Spectru…
Low quality recording... good enough for voice, unreliable for recording Spectrum software. And perhaps too aggressive frequency filtering or a weak output volume to make things worse. -
Question about ZX81 componentAfter I cleaned and replaced some components (7805, two electrolytic caps) with fresh ones, and replaced the RF board with a composite one, on an iss…
... video output. This stops higher frequency signals from getting into the ... broken).
This high frequency interference is being interpreted as ... -
Question about ZX81 componentAfter I cleaned and replaced some components (7805, two electrolytic caps) with fresh ones, and replaced the RF board with a composite one, on an iss…
I would think you do need it to be the right frequency, that one will be 5.5MHz ("MC" is Mega Cycles I guess) -
Question about ZX81 componentAfter I cleaned and replaced some components (7805, two electrolytic caps) with fresh ones, and replaced the RF board with a composite one, on an iss…
... it to be the right frequency, that one will be 5 ... -
Question about ZX81 componentAfter I cleaned and replaced some components (7805, two electrolytic caps) with fresh ones, and replaced the RF board with a composite one, on an iss…
... exactly half the ULA main frequency (the pixel clock it uses ... -
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... handle, screen refresh or line frequency is often CPU clock divided ... programmers, CPU has max. clock frequency (and higher clock needs faster ... -
Question about ZX81 componentAfter I cleaned and replaced some components (7805, two electrolytic caps) with fresh ones, and replaced the RF board with a composite one, on an iss…
I'm curious... would it work if instead of the original ceramic resonator of 6.5Mhz, I used a crystal of the same frequency? -
Question about ZX81 componentAfter I cleaned and replaced some components (7805, two electrolytic caps) with fresh ones, and replaced the RF board with a composite one, on an iss…
... a crystal of the same frequency?[/QUOTE]
you might ... -
Question about ZX81 componentAfter I cleaned and replaced some components (7805, two electrolytic caps) with fresh ones, and replaced the RF board with a composite one, on an iss…
... is not a common Xtal frequency.
I suppose the ... -
Currah Speech + comp. video modI just bought a Currah Speech unit I planned to use it with my 48K, but I have performed the composite video mod on it. [url]http://womblesretrorepai…
... without this container (at UHF frequency) there is no way to ... -
Moving screen while BEEPER's playing?Hi. For some time I think about it. First time I saw it on YouTube, on ZX Spectrum Orchestra video. Effects are of course rather simple but still…
... at multiples of the HBLANK frequency of the TV. And since ... -
Powering up a Speccy after long-term storage.Staying at my folks for Christmas. Feels good to be back in God's country again, even if it is -12C outside at the moment. :-o Anyway, I was plannin…
... signal using roughly the same frequency. What we want to achieve ... -
Powering up a Speccy after long-term storage.Staying at my folks for Christmas. Feels good to be back in God's country again, even if it is -12C outside at the moment. :-o Anyway, I was plannin…
... signal using roughly the same frequency. What we want to achieve ... -
looking for a tap2wav coded in Python, Perl, Ruby or Luasince some months i started this project - [url]http://nitrofurano.altervista.org/experimental/webcampictureson8bitcomputers/index.html[/url] the pr…
... TAP format or the standard frequency for the 0 and 1 ... -
looking for a tap2wav coded in Python, Perl, Ruby or Luasince some months i started this project - [url]http://nitrofurano.altervista.org/experimental/webcampictureson8bitcomputers/index.html[/url] the pr…
I have not got any time to study the TAP format yet, but if somebody can tell the format of the standard rom loader leader (how many bytes and what value) and its frequency for 1s and 0s, i will finish this script for [B]nitrofurano[/B]. -
looking for a tap2wav coded in Python, Perl, Ruby or Luasince some months i started this project - [url]http://nitrofurano.altervista.org/experimental/webcampictureson8bitcomputers/index.html[/url] the pr…
...
WAV_FREQUENCY = 44100
# Frequency of pulses
PILOT_FREQ = int ... -
Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…
... /> 17 MHz is pretty high frequency to use an LS part ... very fast (better for lower-frequency oscillators). 74LS04 would be a ... -
Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…
... ]17 MHz is pretty high frequency to use an LS part ... -
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... was already running at radio frequency. The BBC relented when they ... -
ADSL problem, advice appreciatedThis is a bit of a long explanation but I wanted to cover it all. My parents ADSL packed in about two weeks ago. They had an external USB modem. A n…
... be that the broadband signal frequency has shifted and is now ... -
Issue2 troublesHi! I have a 48k Speccy Issue 2 which has trouble with displaying colour. It did have a broken LM1889 chip (it didn't display the blue component of …
... needs to be an exact frequency. If it's off, this ... -
ADSL problem, advice appreciatedThis is a bit of a long explanation but I wanted to cover it all. My parents ADSL packed in about two weeks ago. They had an external USB modem. A n…
... in between that separates the frequency bands used for voice & ... -
Dutch meeting(s) in 2011[I]Hi, I'm busy organising something in The Netherlands and will email lot's of Sinclair-enthousiasts with detailed info. There is no concrete plan …
... that possibility, like the location, frequency, visitors numbers, and maybe costs ...