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<1…16171819202122…34>
  • Gauging interest: ZX EvolutionHi everyone. First of all I would like to introduce myself, since this is my first post. My name is Conrad, I'm from Vancouver, BC, Canada, and I hav…

    ... the number of returns to RAM of video-controller twice bigger ... slowing-down the CPU's turbo speed - 14Mhz. LVD doesn't ... to RAM" thingie.
    Still, now Eva has only 7Mhz in turbo ...
    Mister Beep Mister Beep October 2011 Announcements
  • Would anyone be interested in......Hi, I'm wondering if there would be much interest in an expansion card for the speccy that gives a VGA output with enhanced gfx & sound capabilities…

    ... />
    1. Recreate Spectrum display ram in VGA - definately!!... Particularly for ... use existing standards, like the Turbo sound.. Id love to see ...
    kgmcneil kgmcneil January 2012 Hardware
  • What if there was no memory or space limitation?What if there was no memory or space limitation? We've had topics about the limitations of the Speccy's hardware, topics where we discussed how good …

    ... of RAM! :o[/QUOTE]

    When I started programming in Turbo ... Pascal on a IBM-PC with MS-DOS and 1MB RAM ...
    Encarnado Encarnado May 2012 Sinclair Miscellaneous
  • What if there was no memory or space limitation?What if there was no memory or space limitation? We've had topics about the limitations of the Speccy's hardware, topics where we discussed how good …

    ... ]When I started programming in Turbo Pascal on a IBM-PC ... with MS-DOS and 1MB RAM, I ended running out of ...
    Paddy Coleman Paddy Coleman May 2012 Sinclair Miscellaneous
  • DooM on Spectrum 128kHello my fellow WoS'ers My hope is that you can help me, recently I discovered a DooM clone -esque on the Humble spectrum, - here is a [URL="https:/…

    How did you extract the turbo files? To get the first ... specify the LOAD address and RAM page for each file.
    Battle Bunny Battle Bunny August 2012 Games
  • The need of having a 257-byte table for IM2 routinesThis came from a discussion at the speccy.org forum. I have understood that the reason behind the 257-table for IM 2 routines is due to certain joys…

    ... space in ZX ram.

    K-MOUSE turbo interface during IM2 ... and must be in fast ram (screen no rain)
    velesoft velesoft August 2012 Development
  • What (Speccy) game are you currently playing ?(Quite a few threads on what youre listening to, watching etc) What Speccy game are you currently playing ? After playing a LOT of Invasion of the …

    ... />
    The key is the turbo strategy. The first time to ... the spy without using another turbo. If right at the ... just short, burn another turbo to catch him but then ... if you are going at turbo speed you leap entirely ... , that way you can ram the spy's car as ...
    Lebowsk1 Lebowsk1 September 2012 Games
  • Pentagon RAM memoryDoes anybody know or have reference to technical docs, how no contention on RAM access is achieved in Pentagon 128K clone ? Looking at schematics it …

    ... that somebody can explain Pentagon RAM access without additional analysis. ... it is somehow related to RAM/CPU speed. Maybe Pentagon can ... read RAM between CPU cycles (faster RAM?). I think ... of Pentagon to allow 7Mhz Turbo-Mode with zero wait-state ...
    kpuchatek kpuchatek October 2012 Hardware
  • Pentagon RAM memoryDoes anybody know or have reference to technical docs, how no contention on RAM access is achieved in Pentagon 128K clone ? Looking at schematics it …

    ... Pentagon can read RAM between CPU cycles (faster RAM?). [/QUOTE]
    ... = 285 nS.
    Sampling time RAM ZX Spectrum > 285 nS ... states.
    Sampling time Soviet RAM (Soviet 4164)< 285 nS ... .[/QUOTE]
    P.S. ATM Turbo is not clone ZX Spectrum. :)
    Black_Cat Black_Cat October 2012 Hardware
  • Pentagon RAM memoryDoes anybody know or have reference to technical docs, how no contention on RAM access is achieved in Pentagon 128K clone ? Looking at schematics it …

    ... .
    Sampling time Soviet RAM (Soviet 4164)< 285 nS ... that are left, for accessing RAM. In your explanation, as ... ...

    About the RAM chips, my moldovian Catalog of ... Spectrum clones. (...) The resulting ATM-Turbo was developped from the more ...
    roko roko October 2012 Hardware
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... interfaces and on K-MOUSE turbo.
    Pull-up resistors 10K ... /> - add possibility switch slow/fast ram pages layout (+2A/ZX128 layout ... pause computer (active /WAIT) - static ram chips not need refresh :-)
    velesoft velesoft December 2012 Hardware
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... interfaces and on K-MOUSE turbo.
    Pull-up resistors ... /> - add possibility switch slow/fast ram pages layout (+2A/ZX128 layout ... resets to "00" all the RAM when boots. There is no ... pause computer (active /WAIT) - static ram chips not need refresh :-)[/QUOTE ...
    antoniovillena antoniovillena December 2012 Hardware
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... 5 - Didaktik Gama A - ATM Turbo-2+
    --------------------------------------------------------------------------------
    ... videopalette port)
    PLLFC - ď?đň ??? ?ŔĎ? (port RAM Phase-Locked-Loop Frequency Control ...
    velesoft velesoft December 2012 Hardware
  • Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…

    ... 16 bytes in its own RAM! There's space in ROM ... not sure how small the RAM chip is, but even if ... the RAM is at $2000–$20FF, there ... be plenty of space in RAM for an extra copy of ... 's case, it was a Turbo Pascal program, circa 1996! :-)
    zub zub January 2013 Hardware
  • ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …

    ... call next_level. The tape loading/ram banking and decompression is in ... combine it with a custom turbo loader, as I already did ...
    Alessandro Grussu Alessandro Grussu January 2013 Brand new software
  • ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …

    ... has already been compressed - with Turbo Imploder in fact. Hence the ... game into the Spectrum's RAM at that location.

    turbo loader is different, it uses ...
    Alessandro Grussu Alessandro Grussu January 2013 Brand new software
  • ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …

    ... already been compressed - with Turbo Imploder in fact. Hence the ... game into the Spectrum's RAM at that location.
    ... that one to WOS. The turbo loader is different, it ... do a simpler version without turbo load in only 3 ... has less problems that turbo load.
    antoniovillena antoniovillena January 2013 Brand new software
  • ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …

    ... I knew. Actually I knew Turbo Imploder too, but I did ... . Freeing about 1 KB of RAM would be enough for me ...
    TK90XFan TK90XFan January 2013 Brand new software
  • ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …

    ... the top of the RAM to fit a turbo loader, especially Foraits ... therefore the necessity of a turbo loader arises.
    Alessandro Grussu Alessandro Grussu January 2013 Brand new software
  • ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …

    ... the top of the RAM to fit a turbo loader, especially Foraits ...
    FrankT FrankT January 2013 Brand new software
  • ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …

    ... inside the (emulated) Spectrum's RAM, I managed to reduce the ... ) and then will add the turbo loader. Let's see what ... previous file but with Multiload turbo loader fitted. Loads in 01 ...
    Alessandro Grussu Alessandro Grussu January 2013 Brand new software
  • Adding TAP file contents to a Spectrum +3e DOS PartitionHello my fellow WoS'ers, This thread is a companion to a great little guide from a fellow AmiBayer [B]mnjnurney[/B] you can view his thread by [URL…

    ... (consider 23296 to 23755 reserved). Turbo Sprit does that.

    RAM and then move it to ...
    Zup Zup January 2013 Games
  • Adding TAP file contents to a Spectrum +3e DOS PartitionHello my fellow WoS'ers, This thread is a companion to a great little guide from a fellow AmiBayer [B]mnjnurney[/B] you can view his thread by [URL…

    ... (consider 23296 to 23755 reserved). Turbo Sprit does that.

    RAM and then move it to ... shouldn't work - i.e. turbo esprit which I have running ...
    Zetr0 Zetr0 January 2013 Games
  • ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …

    ... it based on Tomaz's turbo loader employed in Z802TZX? If ... />
    Yes it's the turbo loader from z802tzx, which is ... ), must not be in low ram, otherwise it fails. So I ...
    FrankT FrankT January 2013 Brand new software
  • Gifts from Russia (again)Hey there, zorel from zx-pk.ru is manufacturing PCBs again. Keep in mind you'll have to be good with soldering, as I don't intended to offer assembly…

    ... , with the disk copied to ram at start, but have no ... 'm currently considering a Scorpion Turbo+ 2013)

    I don ...
    Shockwav3 Shockwav3 January 2013 Sinclair Miscellaneous
  • Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]

    ... think. It had the 16k RAM pack and everything. Not that ... if you include my Metro Turbo).

    **I actually read ...
    gutted gutted January 2013 Chit chat
  • Mouse systems for ZX Spectrum[U][B]Mouse systems for ZX Spectrum[/B][/U] Okay, I have been reading the [URL="http://www.worldofspectrum.org/forums/showthread.php?p=688449#post68…

    ... on any adress in ZX ram. If we need modify old ... driver placed in free(unused) ram, but often is very hard ... /> Reply:
    New K-MOUSE TURBO interface contain vector stabilisation = during ... stable with connected K-MOUSE TURBO interface.
    velesoft velesoft March 2013 Hardware
  • SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]

    It was always easy to open diviIDE+, it is glued only at corners.
    It is needed anyway to access 128k/+2A/+3 jumper.
    DivIDE+ may conflict with some Kempston interfaces, including Turbo RAM.
    kpuchatek kpuchatek March 2013 Sinclair Miscellaneous
  • 2013 projects: new PlusD, DivIDE and MultifaceI have written about this before, but as I want to let these project be influenced by your opinions, I thought to create a separate topic about it. …

    ... with 512KB RAM/512KB ROM to support
    ResiDos)
    - Turbo Sound ...
    kpuchatek kpuchatek April 2013 Hardware
  • 2013 projects: new PlusD, DivIDE and MultifaceI have written about this before, but as I want to let these project be influenced by your opinions, I thought to create a separate topic about it. …

    ... already created divIDE with 512KB RAM. It would be even better ... switch).

    >>Turbo Sound FM
    >> ...
    kpuchatek kpuchatek April 2013 Hardware
<1…16171819202122…34>

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