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  • What memory address?If you poke 96 and 236 what would the memory address be? I've forgot how to work it out!!! :-?

    If you poke 96 and 236 what would the memory address be?

    I've forgot how to work it out!!! :-?
    daveysludge daveysludge November 2011 Sinclair Miscellaneous
  • Why are the same size memory cards different sizes?I've heard before that two memory cards or USB sticks can have the same official capacity, but be different capacities in reality, and I'm not talkin…

    ... 've heard before that two memory cards or USB sticks can ... the case here) that different memory cards (and USB sticks, though ... , GB, etc) is lower than memory of the supposedly equivalent size ...
    ewgf ewgf December 2011 Chit chat
  • How to safely maximise available memoryHi All, I'm toying with an idea that will require I have as much memory available as possible. I'm a little embarrassed I have to ask this tbh. As…

    ... require I have as much memory available as possible. I'm ...
    R-Tape R-Tape January 2012 Development
  • Loading the display with data from memoryTrying to load part of the screen(4k's worth) with data from memory location 53000, I've written this routine, but it doesnt work... [I]ld b,4000 ld…

    ... 's worth) with data from memory location 53000, I've written ...
    daveysludge daveysludge January 2012 Development
  • Spectrum 48K - upper memory MIAI have recently acquired a ZX Spectrum which, according to the sticker on the bottom, should be a 48K model. It's an Issue 3 board, with upper memory…

    ... Issue 3 board, with upper memory chips (8xTI4532) and supporting logic ... does not see the extended memory. PRINT PEEK 23732 + PEEK 23733 ...
    unholy unholy February 2012 Hardware
  • Memory move routine?Hi Folks, I have been searching for the thread that covers the memory move routine that uses a$=b$ via DEF FN. I thought it was written by Battle B…

    ... the thread that covers the memory move routine that uses a ...
    Paddy Coleman Paddy Coleman February 2012 Sinclair Basic
  • Poking a string to memory...I'm looking to poke a string of characters including colour control codes to memory, I'm currently doing it by hand: 16,2,19,1,22,1,1,144 That equa…

    ... including colour control codes to memory, I'm currently doing it ...
    daveysludge daveysludge March 2012 Sinclair Basic
  • ZX81 Internal Memory UpgradeAnyone here ever done it? Im looking to add 16k of internal memory, pretty sure I know how to do it, just what parts do I need? (and where to get t…

    Anyone here ever done it? Im looking to add 16k of internal memory, pretty sure I know how to do it, just what parts do I need? (and where to get them?)
    Macc Macc March 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 …

    ... a low amount of memory, how some programmers showed ... had an extreme amount of memory, paginated, at the ... if the available free memory was not a problem, ... but strongly believe that if memory wasn't a problem, ... a virtual amount of "memory" at our disposal. How ...
    zxbruno zxbruno May 2012 Sinclair Miscellaneous
  • How to create .TAP that loads into high memory banks?I want to create a program that uses the extended 128k memory, the banks that can be switched into the 0xc000-0xffff area. For the simple stuff I've…

    ... that uses the extended 128k memory, the banks that can be ...
    Sdw Sdw May 2012 Development
  • Spectrum 48K - upper memory problemsHi I have a ZX Spectrum 48K issue 3B which does not see upper memory. On PRINT PEEK 23732+256*PEEK 23733 i got result 32767. POKE 32768,85 and PRINT …

    ... which does not see upper memory.
    On PRINT PEEK 23732 ...
    Edward Edward May 2012 Hardware
  • How much memory on sprites, maps etc.I've been tinkering with shifting & pre-shifting sprites recently, but as I haven't had that much experience with Z80 assembly I sometimes find it ha…

    ... too much" as far as memory allocation is concerned.

    memory for different aspects of a ...
    Morkin Morkin September 2012 Development
  • Velesoft's ZX128+2 with 1.5MB memoryMy old ZX128+2 PROFI (grey model - spanish version) for sale here: [url]http://aukro.cz/super-zx-spectrum-128-2-1-5-mb-i2738723874.html[/url] Back s…

    ... :

    - extended ram memory to 1024 kB (1 MB ... NMI)

    - support memory modes of russian ZX clones ... .

    - contain MB02+ memory in full configuration 512kB rom ... .

    - big 512kB memory rom is full reprogrammable direct ...
    velesoft velesoft October 2012 Sales
  • More memoryHi all... can anyone help, Is it possible to get more memory for basic pref' in Basin.... 40 odd k is just not enough !

    Hi all... can anyone help,

    Is it possible to get more memory for basic
    pref' in Basin.... 40 odd k is just not enough !
    loonix loonix November 2012 Sinclair Basic
  • A Memory of Light (Wheel of Time Book 14) (Final Book)I started reading the Wheel of Time series 17 years ago, when one of my friends in school was reading the first five books in the series. I remember…

    ... ]http://www.amazon.co.uk/Memory-Of-Light-Wheel-Time/dp ...
    BigBadMick BigBadMick November 2012 Chit chat
  • How to check the whole memory on a +2 greyHi everybody!!! I suspect that i have a bad memory chip on my +2 Grey. Does anybody know if exist any utility to check the whole memory? Thanks a …

    Hi everybody!!!

    I suspect that i have a bad memory chip on my +2 Grey.

    Does anybody know if exist any utility to check the whole memory?

    Thanks a lot!!!
    ehontecillas ehontecillas January 2013 Hardware
  • MB02+ memory tester[url]http://velesoft.speccy.cz/other/mb02-ram-tester.zip[/url] This is tester of sram 512kB memory in MB02+ interface. Data in tested memory are not…

    [url]http://velesoft.speccy.cz/other/mb02-ram-tester.zip[/url]

    This is tester of sram 512kB memory in MB02+ interface. Data in tested memory are not erased.
    velesoft velesoft January 2013 Hardware
  • Memory diagnostic toolIs there any sort of memory diagnostic tool for examining .Z80 files so I can easily identify large areas of blank memory? Scrolling through ZX Spin…

    Is there any sort of memory diagnostic tool for examining .Z80 ... identify large areas of blank memory?

    Scrolling through ZX ... just like to view the memory in graph form... If that ...
    daveysludge daveysludge February 2013 Development
  • Importing binary data to paged memoryI really could use some hint :) Many emulator have a feature - open/ import binary. I select the file, give starting adress and voila ! But most of…

    ... of them work with main memory only. It's not problem ... :( I did everything, then checked memory in debugger and nothing changed ...
    Ralf Ralf March 2013 Emulators
  • X128 and EMS memoryI installed x128 emulator (latest v0.94 build) on my old notebook Intel P1 266MHz MMX, but I have one problem. It seems that the x128 is very sensiti…

    ... is very sensitive to EMS memory managers (EMM386, Jemm386) and hangs ... to work, together with EMS memory installed?
    Pegaz Pegaz April 2013 Emulators
  • DIVIDE PLUS - new memory mode DIVIDE128Divide PLUS contain 512kB sram + 512kB flash eprom. Memory paging in this device is enable on two different ports : 1) port #E3 is compatible with o…

    ... sram + 512kB flash eprom.
    Memory paging in this device is ...
    velesoft velesoft June 2013 Hardware
  • Copying data between memory banks in USR0 modeI am experimenting with Funky Fungus to load the majority of its data (levels, screens, music etc.) into memory banks 1, 3, 4, 6 and (partly) 7 by sw…

    ... (levels, screens, music etc.) into memory banks 1, 3, 4, 6 ... 49152 and above, I need memory bank 0 to be switched ... /> I understand loading data into memory banks is easier because all ...
    Alessandro Grussu Alessandro Grussu September 2013 Development
  • Simple memory transfer routineI'm looking for a simple memory transfer routine that shifts 32 bytes of data from the address HL is set to 55143, I have tried using LDIR, but cant …

    ... 'm looking for a simple memory transfer routine that shifts 32 ...
    daveysludge daveysludge November 2013 Development
  • Interesting 48K failureI thought I'd recount a failure I've not seen mentioned before that I saw tonight while fixing a 48K issue 6 board. The background: The initial fail…

    ... all of the 4116 memory which will die a ... present and all the 4116 memory was getting warm, so ... I desoldered the 4116 memory, and repowered the board and ... ordeal and the dead 4116 memory was just loading this ... I/O ports would get contended) forming part of a ...
    Winston Winston December 2013 Hardware
  • Compact Flash Card In "Memory Mode" - (Help)Hello my fellow WoS'ers I have been developing a Z80 8bit interface with a compact flash card port based on Pera's ZXCF "memory mode" interface for …

    ... based on Pera's ZXCF "memory mode" interface for the +2AB ...
    Zetr0 Zetr0 January 2014 Hardware
  • How to load a +3 dos file from disk to memory in z80Hi all again, Are there any example z80 code listings (not BASIC) to load a +3 binary dos file from disk to a specific memory destination? Thanks.

    Hi all again,

    Are there any example z80 code listings (not BASIC) to load a +3 binary dos file from disk to a specific memory destination?

    Thanks.
    Speccy_James Speccy_James February 2014 Development
  • Emulator support for East London Robotics SP80 memory expansion?Do any emulators support the [url=http://www.worldofspectrum.org/infoseekid.cgi?id=1000377]East London Robotics SP80 memory expansion[/url]? That add…

    Do any emulators support the [url=http://www.worldofspectrum.org/infoseekid.cgi?id=1000377]East London Robotics SP80 memory expansion[/url]? That adds another 32KB of RAM which you can page in/out at address $8000.
    mark_k mark_k February 2014 Emulators
  • USB Memory stick testA friend of mine is selling some USB memory sticks that he claims are 500gb for ?35! I said that can't be right, so he's given me one to try. When I …

    ... mine is selling some USB memory sticks that he claims are ... . I thought you "lost" more memory than that with new drives ... (I'm also aware that memory is getting smaller these days ... Sony have developed a 2TB memory card!).

    All these ...
    Bermondsey Bob Bermondsey Bob March 2014 Chit chat
  • Loading data from 128 memoryAfter all these years I have come across the LOAD! in 128 basic for storing/restoring data in the 128 memory. How do I go about implementing this in…

    After all these years I have come across the LOAD! in 128 basic for storing/restoring data in the 128 memory.

    How do I go about implementing this in machine code?

    Thanks in advance...
    daveysludge daveysludge March 2014 Development
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