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Programming Sound EffectsHi guys, Have decided, probably due in some way to my midlife crisis, to tart up and re-release (or even just re-lease) the old 48K Speccy games I w…
... last one describes one-bit sigma-delta DACs as used in CD ... -
ZX Spectrum ULA core available at OpenCoresHi! On April, 23th, I opened a new project at the OpenCores website: [url]http://opencores.org/project,zx_ula,Overview[/url] Right now, it has a, h…
... keyboard to Spectrum core, a sigma-delta modulator for outputting analog audio ... -
ZX Spectrum ULA core available at OpenCoresHi! On April, 23th, I opened a new project at the OpenCores website: [url]http://opencores.org/project,zx_ula,Overview[/url] Right now, it has a, h…
... ULA core, and a 56MHz sigma-delta codec so analog RGB signals ... -
ZX Spectrum ULA core available at OpenCoresHi! On April, 23th, I opened a new project at the OpenCores website: [url]http://opencores.org/project,zx_ula,Overview[/url] Right now, it has a, h…
... ULA core, and a 56MHz sigma-delta codec so analog RGB signals ... -
Synth SpeechHi All, Can anyone recommend an easy way to get a *subroutine that I can call in asm that will give a decent sounding phrase? I've had a look at a …
... added this version, that uses Sigma-Delta modulation to perform DtoA conversion ... -
Synth SpeechHi All, Can anyone recommend an easy way to get a *subroutine that I can call in asm that will give a decent sounding phrase? I've had a look at a …
... added this version, that uses Sigma-Delta modulation to perform DtoA conversion ... -
Synth SpeechHi All, Can anyone recommend an easy way to get a *subroutine that I can call in asm that will give a decent sounding phrase? I've had a look at a …
... ?[/quote]
PWM and Sigma-Delta are two techniques used to ... value of the sample. For Sigma-Delta, I've implemented a 4 ... -
Synth SpeechHi All, Can anyone recommend an easy way to get a *subroutine that I can call in asm that will give a decent sounding phrase? I've had a look at a …
... :D
As for Sigma-Delta, I knew of it while ... -
Synth SpeechHi All, Can anyone recommend an easy way to get a *subroutine that I can call in asm that will give a decent sounding phrase? I've had a look at a …
... : this version uses the same Sigma-Delta coding, but the actual coding ... -
Synth SpeechHi All, Can anyone recommend an easy way to get a *subroutine that I can call in asm that will give a decent sounding phrase? I've had a look at a …
... that sample sounds after offline Sigma-Delta coding. It's about 1 ... -
SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]
... an AD722. By using a sigma-delta coder, /Y,U and V ... -core published at OpenCores uses sigma-delta modulators to produce an analog ... -
SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]
... an AD722. By using a sigma-delta coder, /Y,U and V ... -core published at OpenCores uses sigma-delta modulators to produce an analog ... -
WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... generates these signals, and three sigma-delta converters at 56MHz dor DtoA ... -
WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... />
Sound works ok. A sigma-delta codec allows me to put ... -
Buzzer sounds tips'n'tricksSo I have an ARM Cortex M3 with a buzzer connected to its GPIO pin. And because I read this forum I know that there is no need to add a separate buzz…
... . Both are variations of the delta-sigma (or sigma-delta) encoders, so if your ... -
Buzzer sounds tips'n'tricksSo I have an ARM Cortex M3 with a buzzer connected to its GPIO pin. And because I read this forum I know that there is no need to add a separate buzz…
... and any other variation on sigma-delta are very similar. You are ... -
Help with 1-bit sampled soundHi all, I've been sent over this way from the CPC Wiki forums as you guys may be able to help me more specifically with a programming query. Firstly…
... a variant of PWM called sigma-delta modulation. It has the advantage ... 3 bit per sample. With sigma-delta, I managed to use 4 ... -
Whatever happened to the Delta 4 web site?Whatever happened to the Delta 4 Web site? You don't have to answer twice. LOL Necros!
Whatever happened to the Delta 4 Web site?
You don't have to answer twice. LOL
Necros! -
Delta 128 disk interfaceHello everyone? Does anyone know about Delta-128 disk interface? Are there any schematics, descriptions, etc? I wonder what controller and what ope…
... ?
Does anyone know about Delta-128 disk interface? Are there ... -
Subsunk and Seabase Delta part of seriesThe games Subsunk and Seabase Delta are the two parts of a series, perhaps they ought to be marked as such in the database. According to the inlay o…
The games Subsunk and Seabase Delta are the two parts of ... to the inlay of Seabase Delta, the game Subsunk ends where ... Seabase Delta begins, and both games are ... />
The reviews of Seabase Delta also mention that it's ... -
Your views on...Delta Wing[url=http://www.worldofspectrum.org/infoseekid.cgi?id=0001337]Delta Wing[/url] Never got round to playing this game even though it got a Crash Smash…
... .org/infoseekid.cgi?id=0001337]Delta Wing[/url]
Never ... -
Matthew Smith's Delta Tau OneGoing through some old boxes I've managed to dig up some stuff on Matthew Smith's first commercially released game [B]Delta Tau One[/B]. I don't know…
... first commercially released game [B]Delta Tau One[/B].
I ... -
Delta ChargeRemember my thread About Target Renegade, that it should be Target:Renegade and not Target;Renegade? :) I have found a similar case. This game: [u…
... ]
Currently listed as Delta Charge, but the inlay says ... Delta Charge[COLOR="DarkRed"]![/COLOR] You ... the loading screen says simply "Delta" and it's the name ... -
BMP2SCR delta formatdoes anyone know where I can find a file specification for LCD's delta compression format used in BMP2SCR? I've tried looking at the bmp2scr source …
does anyone know where I can find a file specification for LCD's delta compression format used in BMP2SCR?
I've tried looking at the bmp2scr source but it just makes my head hurt :s -
Sigma 7 (missing credit?)[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0004498&loadpics=3"]Sigma 7[/URL] J.R. in the lower left. [img]http://www.worldofspectrum.or…
[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0004498&loadpics=3"]Sigma 7[/URL]
J.R. in the lower left.
[img]http://www.worldofspectrum.org/showscreen.cgi?screen=screens/load/s/gif/Sigma7.gif[/img] -
Games for Sale 5Even more. [B][I]Single Cassettes[/I][/B] 911TS - Elite Airwolf - Elite Bomb Jack - Elite Commando - Elite The Dukes of Hazzard - Elite Fall Guy - E…
...
Saboteur 2 - Durell
Sigma 7 - Durell
Beyond the ... - Gremlin
Revolution - Vortex
Delta Charge - Thalamus
Sanxion - Thalamus ... -
Is there a AY C64 Delta loading music changer type programme?Rob Hubbard came up with a genius idea of having the DELTA loading screen where you could change it yourself (The lead,Bass, Drums and FX)and I was w…
... genius idea of having the DELTA loading screen where you could ... -
That thing on ZX_Beccy's shelfI am sure I am not the only one who thinks ZX_Beccy has the most amazing Sinclair collection but has anyone else been curious about that white spectr…
... fist
feud
seabase delta
beachead 2
airwolf ... got loads of em :( )
sigma 7
hungry horace (looks ... -
WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... , it possible to implement a delta-sigma ADC in a FPGA using ... -
Help with 1-bit sampled soundHi all, I've been sent over this way from the CPC Wiki forums as you guys may be able to help me more specifically with a programming query. Firstly…
... often goes by the term delta-sigma modulation if you want to ...
