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Search Again :: Adv Search 1000 results in 0.009s
<1…11121314151617…34>
  • Gandalf [z88dk][Nirvana Plus][128Kb]Gandalf 1.00 [url="https://drive.google.com/open?id=1T9HK0_isoMrfogSIJVhPGehjVIdFus4c"]Download Ver 1.00[/url] Long after the destruction of t…

    ... executing in the top 16k of a contended bank or is it ...
    Alcoholics Anonymous Alcoholics Anonymous February 2018 Brand new software
  • Gandalf [z88dk][Nirvana Plus][128Kb]Gandalf 1.00 [url="https://drive.google.com/open?id=1T9HK0_isoMrfogSIJVhPGehjVIdFus4c"]Download Ver 1.00[/url] Long after the destruction of t…

    ... executing in the top 16k of a contended bank or is it ...
    colonel32 colonel32 February 2018 Brand new software
  • The I register pointing to $40–$7f causes ULA snow and a crash. Or does it?I have heard it from numerous sources, including a few members of this forum, that 128K/+2 machines crash if the I register points to a range of $40–…

    ... with I in the top 16k. Despite mention in the Gandalf ... being in a contended bank in the top 16k.

    In ... I is in the top 16k), identical code runs on the ... banks 4 & 6 are contended on the +3.

    Alcoholics Anonymous Alcoholics Anonymous February 2018 Development
  • The I register pointing to $40–$7f causes ULA snow and a crash. Or does it?I have heard it from numerous sources, including a few members of this forum, that 128K/+2 machines crash if the I register points to a range of $40–…

    ... is paged into the top 16K, it reads the contents of ... be paged into the top 16k. Only banks 0,4,6 ... guarantee it's out of contended memory (the beeper effects are ...
    Alcoholics Anonymous Alcoholics Anonymous February 2018 Development
  • 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…

    ... I know port 254 is contended on all models up to ... up, as well as on Pentagon. My impression is that the ...
    utz utz July 2018 Assembler
  • Not exactly an idea for a new game...... or even something new but more of an idea for existing games. However, I don't know if this has been tried before (or if it is possible to pul…

    ... code to fit in the 16K of fast RAM you have ... .

    I think the Pentagon can blend two subsequent TV ...
    joefish joefish August 2018 New game ideas
  • New Utility to Transfer Z80 Snapshot to +3 DiskSince getting a Gotek for my +3 it has been my go to machine. The biggest downside however is the lack of older games on disk format with pretty much…

    ... mode makes the upper memory contended (banks 3 & 6 ... 16k games which don't care about the upper memory being contended ...
    ║ memory for 16k games. Helps reduce snapshot compressed ... mem to be
    ║ contended which may cause issues with ...
    TomD TomD May 2019 Development
  • Z80onDSK now compatible with +3e with ZXMMC or similarJust updated my utility to work on Spectrums equipped with +3e ROMs and IDE storage. I've tested this with ZXMMC at the moment but don't think there …

    ... machine type
    ║ 1: force 16k. Clears top 2 memory banks ... in upper
    ║ memory for 16k games. Helps reduce snapshot compressed ... upper mem to be
    ║ contended which may cause issues with ...
    TomD TomD June 2019 Sinclair Miscellaneous
  • New emulator: InkSpector 2Hi, The first preview of InkSpector 2 is available from www.inkland.org.uk/inkspector/inkspec_2.0.0.27.exe It's a brand new emulator with all …

    ... does not break) For the Pentagon this is easy, but for ... a bit harder due to contended memory). I have several dozens ...
    azesmbog azesmbog November 2019 Emulators
  • LenslokDid each individual game have the same Lenslok across all formats? E,g, was the Lenslok that came with Jewels of Darkness / Price of Magik the sa…

    ... had up to an extra 16K of space to utilise - although ... it speed-wise as its contended aka < 32768

    16K , do realise these days there ...
    spider spider July 2020 Games
  • How Many Games Exist in Both 16K versions and 48K Versions ? I have found one ( Dallas (CCS) 1982 but there could be some more

    ... cartridge game is very nearly 16k bytes (some room is needed ... use any/all of the 16k bytes of RAM that is ... contended.

    In contrast, when loading from tape on a 16K ... significant amount of the available 16k bytes of RAM.

    1024MAK 1024MAK November 2020 Games
  • XYZ - a multithreaded GUI operating system for SpeccyToday I'm re-starting my unfinished project. A few years ago I wrote the yx multitasking kernel (which includes RAM/ROM versions, threads, memory man…

    ... paging it into the top 16K of RAM. There are also ... some machines all timings (including contended memory timings) are one T ... is set to point to contended memory still occurs, and also ... is set to point to contended memory.

    https://worldofspectrum ...
    Paradigm Shifter Paradigm Shifter July 2022 Development
  • Favourite turbo loaders?Hey, guys. Title says it all. Which were your favourite turbo loaders/fast loaders/protection schemes, whatever you want to call them? I have a so…

    Is it really in this day of instant load emulators? You're into 16K stuff too and you can't write a loader for 16K since the timing is not accurate in contended RAM I thought?
    Paradigm Shifter Paradigm Shifter September 2022 Games
  • Max RAM for ZX Spectrum gamesHow much RAM can be used for single level/whole game? On tape writing.

    ... is that the memory is contended with the need with the ... /> As shown there the bottom 16k of the 64k address space ...
    deusexmachina deusexmachina October 2022 Development
  • Max RAM for ZX Spectrum gamesHow much RAM can be used for single level/whole game? On tape writing.

    The difference between contended and uncontended RAM is a ... output.

    In a 16K machine, this is all the ... the 128K models, the ‘lower’ 16K which has the screen data ... the whole 64K group is contended. Which bank is affecting depends ...
    1024MAK 1024MAK October 2022 Development
  • who owned a zx81 before the spectrumHow many of you owned a zx81 before getting a spectrum and did it make you want to get a spectrum. I owned a zx81 first but all my mates had a spectr…

    ... remember compiling a list of 16k speccy games just incase i ...
    Andy Gurr Andy Gurr February 2002 Games
  • Help Again - name of the game!Thanks for the previous responses I recived however it is not Penetrator or Cavern Fighter as suggessted. Therefore I am re listing my request. (I h…

    ... />
    I only had a 16K then later 48K spectrum (1982 ...
    rebecca rebecca November 2001 Games
  • HELP!! The Name of the GameI am looking for the name of a game I used to play as a child. It was a Scramble type game. The mountain landscape was a thin magenta line - perhaps …

    ... />
    I only had a 16K then later 48K spectrum (1982 ...
    rebecca rebecca November 2001 Games
  • Thanks for the memories... is it 16k or 48k? Hi. At three different flea markets in Gothenburg, Sweden I found just as many Spectrums... (and a ZX81! [img]/__forums/images/smiles/icon_smile.gif…

    Hi. At three different flea markets in Gothenburg, Sweden I found just as many Spectrums... (and a ZX81! [img]/__forums/images/smiles/icon_smile.gif[/img]

    My question is: How do I find out the size of their RAM-memory?

    Most basic ...
    Lars Lindblad Lars Lindblad January 2002 Sinclair Miscellaneous
  • AY musicThis is a format I'm proposing for an AY music player. If anyone can see any problems or anywhere it can be improved please say so. An AY music form…

    ... the bottom of the memory 16k in the top page) to ...
    cyborg cyborg October 2001 Sinclair Miscellaneous
<1…11121314151617…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
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    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
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  • +3 Disk drive motor
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    mel the bell on April 20

HitBox

Word Docs Hits
pentagon 1.6K 2.3K
contended 1.2K 2K
16k 5.5K 7.7K

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  • Thanks for the memories... is it 16k or 48k?Hi. At three different flea markets in Gothenburg, Sweden I found just as many Spectrums... (and a ZX81! [img]/__forums/images/smiles/icon_smile.gif[…
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