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Troubleshooting my +2To put this in context: a while back (i.e. late last year and earlier this year) I was looking to put together a compilation of modern Spectrum games…
... kHz - I looked at the waveform when it was set at ... -
How do I convert a .z80 snapshot to a tape file?I've been fiddling with this for a while but can't get it to work reliably. I use Marvin to write short BASIC and assembly programs that uses .z80 in…
... all WAV files in any waveform editor into a single contiguous ... -
ZX Spectrum Issue 4S composite video fuzzy (horizontal blur)Dear people of WoS, Thank you very much for taking the time to read. I have an Issue 4S I recently acquired and planned to fix up as a gift for a…
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Using a dual channel oscilloscope, you can also compare the ... -
Nasty vertical pattern on a 128K Toast Rack via RGBI managed to fix the busted membrane on my [url="https://www.worldofspectrum.org/forums/discussion/55755/got-myself-a-128k-toast-rack-plus-a-simple-a…
... rails if you have an oscilloscope. Even if you don't ... -
Quick questionHello, can someone tell me what the screen looks like when you power a 48k spectrum that has no ROM chip installed ? Thank you. François
... or elsewhere) I have an oscilloscope but I am no electronic ... -
Timex Sinclair palette in FUSE?Does FUSE support the Timex Sinclair colour palette? I've tried running appropriate software and rom but the palette stays the same as the Ferranti U…
... observe the voltages on an oscilloscope. BRIGHT has been observed to ... -
Learning about MOD's and TrackersThanks to Messrs. Clowder, Colonel, Bedazzle and Prophet for bringing me into the 21st century on the previous thread about 'Awesome/Cool/Beautiful *…
... voice snipped out of its waveform.
Oh this has ... -
Learning about MOD's and TrackersThanks to Messrs. Clowder, Colonel, Bedazzle and Prophet for bringing me into the 21st century on the previous thread about 'Awesome/Cool/Beautiful *…
... exercise is to manipulate the waveform to create all those voices ... a sample and alter its waveform to suit your need, if ... -
MakeTZX Direct ModeOn my quest to transfer stuff I've only had luck doing so using MakeTZX in Direct Mode. I can't get any files working done with either Audacity or Co…
Filter out higher frequencies either in your waveform editor or in MakeTZX directly. -
MakeTZX Direct ModeOn my quest to transfer stuff I've only had luck doing so using MakeTZX in Direct Mode. I can't get any files working done with either Audacity or Co…
[quote="Ast_A_Moore;942551"]Filter out higher frequencies either in your waveform editor or in MakeTZX directly.[/quote]
How do I do that directly in MakeTZX? -
MakeTZX Direct ModeOn my quest to transfer stuff I've only had luck doing so using MakeTZX in Direct Mode. I can't get any files working done with either Audacity or Co…
... higher frequencies either in your waveform editor or in MakeTZX directly ... -
MakeTZX Direct ModeOn my quest to transfer stuff I've only had luck doing so using MakeTZX in Direct Mode. I can't get any files working done with either Audacity or Co…
... higher frequencies either in your waveform editor or in MakeTZX directly ... -
Making sound using the BEEPER in AssemblyI had a look at the the documentation but it doesn't make sense to me. To make music just the beeper all I have to do is send ones and zeros to one o…
... bad. Here's the main waveform generation part in your tutorial ... -
Making sound using the BEEPER in AssemblyI had a look at the the documentation but it doesn't make sense to me. To make music just the beeper all I have to do is send ones and zeros to one o…
... ways to think about a waveform. One is to think about ... -
Making sound using the BEEPER in AssemblyI had a look at the the documentation but it doesn't make sense to me. To make music just the beeper all I have to do is send ones and zeros to one o…
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The shape of the waveform was slightly different as measured ... -
Making sound using the BEEPER in AssemblyI had a look at the the documentation but it doesn't make sense to me. To make music just the beeper all I have to do is send ones and zeros to one o…
... the complex nature of the waveform. Instead, I’m attaching the ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... actually took readings with an oscilloscope to make sure levels were ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... actually took readings with an oscilloscope to make sure levels were ... -
Spectrum 48K / composite mod / LCD TV: voltages out of the ULAHello Spectrum World I have juste bought again my first computer on ebay... a Speccy 48k issue 2 with a 5C112E-2 ULA. Just had to replace TR4 and …
... look forward to seeing the oscilloscope traces from artVan, too. I ... -
Spectrum 48K / composite mod / LCD TV: voltages out of the ULAHello Spectrum World I have juste bought again my first computer on ebay... a Speccy 48k issue 2 with a 5C112E-2 ULA. Just had to replace TR4 and …
... TV, understand them, hook your oscilloscope and find out what is ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... with my cr*ppy little oscilloscope, it looks like all three ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... from the z80 with my oscilloscope in this resolution, so I ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... ’s desolder C38, stick the oscilloscope’s probe to the “+” pad ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... ’s desolder C38, stick the oscilloscope’s probe to the “+” pad ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... there was a lovely looking waveform from the 3 AY pins ... /> I didn't check the waveform again, I'm guessing it ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... , but there's definitely a waveform on pin 1 etc after ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
Well, if you got a waveform after removing C38, I don’ ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... "]Well, if you got a waveform after removing C38, I don ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... the following points with an oscilloscope while the “tape” is playing ...