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<1234567…34>
  • Demfir d0.7b Iso not recognizedIn the manual it says: Works with iso9660 (CD-ROM image) directly from CD-ROM device or stored on ZIP drive, HDD or CompactFlash. I copied a ISO im…

    ... menu. This reset initialise DEMFIR variables and clear buffers in DIVIDE ram.
    velesoft velesoft November 2010 Hardware
  • What happens during a reset?I always used to wonder about this, but only thought a bit more about it last night when noticing after all these years what actually happens. Obvio…

    ... is happening during a reset: the entire RAM is set to value ... 2 from address 65535 downwards, then reset ... , why? Is this just a RAM test to make sure all ...
    Gwyn Gwyn February 2006 Sinclair Miscellaneous
  • R Register, Contended RAM and ClonesHi. I've had a quick look at the CSS FAQ but didn't spot quite what I'm looking for (also the CSS FAQ doesn't have much detail of the clones - there …

    ... register. At one point I reset it, and at several points ... is the effect of contended RAM on the R-register? I ... run any code in contended RAM, but I do make several ... , but then without the contended RAM the HALT would take place ...
    icabod icabod July 2006 Development
  • ZXSpin 0.61 Available nowHi all! Well, after a lengthy few testing cycles, I'm taking the plunge and uploading the latest version of ZXSpin, to replace the rather aged old 0…

    ... the DivIDE EEPROM/RAM pages.

    - Added new reset options - shift ... the menu option) to hard reset, otherwise you'll get a ... soft reset. There's a subtle difference ... 'll need the hard reset option to re-initialise the DivIDE.
    Dunny Dunny December 2006 Emulators
  • Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…

    ... (which has no onboard RAM and so is only ... the 512K battery-backed RAM and a snapshot button. ... automatically set up whenever you reset
    [*]A BASIC program ... in the built-in RAM and are instantly available ... from the built-in RAM, including ZX80 and ZX81 ...
    glancaster glancaster January 2007 Hardware
  • +2B ram chips?Hi all, I have got 2 Plus2B`s and 1 Plus2 gray case. Ok the one Plus2B don`t work, so I tried to see if I could pin down the problem. I changed the …

    ... br />
    There are 4 ram chips on sockets on board ... br /> I then removed 2 ram chips IC6 and IC4 replace ... dwith 2 other ram chips that to be ... matter how many times I reset it.

    So ... />
    If its the ram chips then I shall buy ...
    swift240 swift240 June 2007 Hardware
  • RAM paging and port usageDear users and developers, I'm just trying to find some detail information about RAM paging on the Spectrum 128 and later models, especially those a…

    ... some detail information about RAM paging on the Spectrum ... 1ffd bit 0 is reset, same as Spectrum 128k ... TC2068, TS2068
    No RAM paging, but always fixed 48k ... is reset, one of the first 8 RAM pages (RAM 0..RAM 7 ... the second 8 RAM pages (RAM 8..RAM 15) is paged ...
    clausjahn clausjahn June 2008 Hardware
  • 4116 ram chipsI need some ram chips to fix my 48k + issue3b, I have done the composite video mod and it works, now i just wanna play games on it but its stuck on r…

    I need some ram chips to fix my 48k + ... it but its stuck on reset screen and in a previous ... advised to replace the lower ram chips. I can't test ...
    rustyredline rustyredline January 2010 Wanted
  • Defenda (Interstella) makes resetDefenda from Interstella makes a reset if I take No. 1 Kempston joystick. My jockstick interface is from Ram Electronics (Fleet) Ltd. Joystick is a C…

    Defenda from Interstella makes a reset if I take No. 1 ... . My jockstick interface is from Ram Electronics (Fleet) Ltd. Joystick is ...
    -Micky -Micky January 2010 Games
  • Ram Turbo compatibilityThe Ram Turbo interface, couple of joystick ports (iirc they can be Kempston too) and a IF2 style cartridge slot. This one > [url]http://www.worldofs…

    The Ram Turbo interface, couple of joystick ... ] , I don't have the reset button on the side though ...
    spider spider March 2012 Hardware
  • Difficult to find upper RAM fault.I've recently repaired an issue 3B 48K Spectrum that had a tricky to diagnose upper RAM fault, so I thought I'd post a report of what I found here. …

    ... br />
    Next, the section RAM-READ begins examining and modifying ... passed from testing lower RAM to upper RAM. Here is an example ... when the Spectrum did not initialise at all, the logic analyser ... routine passing from lower RAM to upper RAM, but I did see ...
    Zorn Zorn April 2012 Hardware
  • Intermittent reset on 48K (issue 4S)I'be been fighting an intermittent selfreset the whole day. Changed ULA - did not help. Tested TR6 as i could and compared the reading with another…

    ... a short program. For example RAM test from the archive (which ... is in german). It runs RAM test okay. Nothing bad happens ... and either get a self reset (most likelly) or a freeze ...
    ArtemKuchin ArtemKuchin May 2012 Hardware
  • ZX Spectrum 48k Issue 2 Faulty Ram?Hi, I have a faulty ZX Spectrum Issue 2 motherboard. Looks in very tidy condition. Though I'm getting random columns of blocks and flashing cursors…

    ... fails as it tries to initialise and from what I have ... read would indicate a lower ram failure. I have lightly touched ... seem cool.

    The ram fitted is 8322 4116 2N ...
    serene serene June 2013 Hardware
  • 48K Issue 2 RAM issuesI have 48K issue 2 board (I've checked, the upper memory is present!). It's not very well. I've not attempted to diagnose one before, so please bear …

    ... the same, until I hit reset - and then it boots fine ... are only in the upper RAM as it will actually boot ... Spectrum won't boot until reset makes me wonder if another ... was done correctly (require a reset makes me think a cap ...
    kurbeco kurbeco August 2019 Hardware
  • Anybody fancy coding this?blah de blah de blah Please ignore, poting error.

    ... recognise 128K, page in each RAM block and test them too ... should be ok for a reset after the test has reproted ... /> Machine will initialise, with the top of physical RAM (PRAMT) being set ...
    DEATH DEATH March 2007 Development
  • VIC 20 emulation on the SpectrumI'm sure most people are aware of the my attempt at bringing the full Commodore experience to Sinclair users with the "Twenty Commodes" program. It e…

    ... /> ; from ROM 32768 to RAM 7168
    LDA #0

    ;Use charset in RAM
    LDA #255
    STA ... STA PTR3+1

    ;Initialise Random Seed
    LDA #$7f ... /> JSR COMMODE_FLIPPER

    ;Reset TURNING flag
    LDA #0 ...
    Digital Prawn Digital Prawn September 2008 Sinclair Miscellaneous
  • Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…

    ... WRKRAM 0x00000000 ~ 0x001EFFFF 0x001F0000 Work RAM.
    HWBASE 0x001F0000 ~ 0x001FFFFF ... entrys of RGB888 color that initialise
    each scanline. ... written but will be reset with the current input status ... written but will be reset with the current input ...
    ASM ASM October 2010 Development
  • +3 BASIC DOS_DemoI got side-tracked while working on the Op.Wolf conversion and ended up writing this +3 DOS utility which provides most of the disk functions that mi…

    ... and h(8)
    I=INITIALISE n/a
    M=MEMORY ... ,3) : page,start,end; fl reset on error
    O=OPEN ... buffers,
    d=1st RAM buffer, e=qty RAM buffers
    U ...
    Battle Bunny Battle Bunny January 2013 Sinclair Basic
  • Pimping an Issue 4SSo theres this 4S I have, its been a pain in the backside for ages, this and that going wrong then I stupidly broke it properly by inserting a keyles…

    ... machine reset, paper went bright magenta, and kept trying to initialise, only ... happy!

    All lower RAM now removed, waiting for some ...
    DEATH DEATH August 2013 Hardware
  • Collision Detection in SP1Hi, Does anyone have a well-documented example of using collision detection in spritelib. I've search WoS and Z88DK forums but no joy. Something wi…

    ... these cases

    bit_open(); // initialise sound

    for (j ...
    slenkar slenkar November 2013 Development
  • How do I know the RAM size?Just left my parents after cleaning out my pile of old stuff in their basement. Know what I found? My old ZX Spectrum.... Those were the days! Never …

    ... ZX81, though.
    3K om RAM, my friends!
    My question ... I tell what size of RAM I've got in my ...
    David David February 2001 Sinclair Miscellaneous
  • 128 Memory PagingI'm having a problem getting my brain around paging. Well, actually the bit I don't understand is how reading I/O ports works! I hope the collective …

    ... , so to do a simple RAM page swap, all I want ... ...


    AND 248 ;Reset bits 0-2
    OR ...
    trellis trellis August 2003 Sinclair Basic
  • Spectrum spares / repair jobsI recently bought a few faulty Spectrum 48+'s and have built a fully functional unit from the best bits of them, however this has left me with two pa…

    ... the cable and it'll reset) and the other has a ... or dismantled for replacement ULA / RAM chips to repair other 48K ...
    BuzzinRich BuzzinRich November 2003 Sales
  • [NEW]: Spectaculator 6.0Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emulates the 16K/48K/128K/+2/+…

    ... />
    - Autoboot facility to automatically reset the Pentagon/Scorpion and
    specific RAM page.

    o Fixed ...
    Jon Needle Jon Needle December 2003 Emulators
  • memory is filled up under Win XP when opening many filesDear friends, I have the big and strange problem that ZX-Rainbow's game scanner is not working properly under Windows XP. I figured out (during a ti…

    ... opened and closed (!) files in RAM (or in the virtual memory ... ... Also with standard Pascal routines RESET/BLOCKREAD/CLOSE the same problem ...
    Seejay Seejay April 2004 Development
  • Pentagon interface news from VELESOFTIt's from Xagon's board. It is about new interface for Speccy - it make Your comp compatible with Pentagon (and not only) and also it gives You up t…

    ... You up to 1024Kb of RAM.

    _________________________________________
    ... mode.
    (everywhere fast ram)
    Page switch via 7FFD ...
    memory area above 128kB RAM)

    - a ... of course not erased after reset and
    I think ...
    Yerz Yerz June 2004 Sinclair Miscellaneous
  • Broken ZX 48kHey all. I have acquired a broken ZX 48k. It looks in good condition - tried the membrane and it is working with my other 48k very well. When you tu…

    ... it starts with the normal Reset routine (the Red stripes on ... would say the RAM is OK because the reset pattern is proper ...
    Tom-Cat Tom-Cat September 2004 Sinclair Miscellaneous
  • HELP 4532 or 4864 RAM wanted !Hello My real spectrum fell off yesterday I know that one RAM memory chip is out of order There was 8 X HM4864P-2 but I saw in the Spectrum schemati…

    ...
    I know that one RAM memory chip is out of ... here to set 16K of RAM so 32K are enough to ...
    patrick delvenne patrick delvenne January 2005 Wanted
  • RAM Music MachineBoxed RAM Music Machine Sampler (for 48K, Plus, 128K, Plus two) includes the tape, microphone, manual, even original mic stand! I last got this wor…

    Boxed RAM Music Machine Sampler (for 48K, ...
    racingroom racingroom March 2005 Sales
  • Boxed 32k Ram packPicked one up a few weeks ago at a car boot sale with a boxed 16k Speccy. Is the ram pack worth anything? Not seen any on Ebay. Thanks in advance, G…

    Picked one up a few weeks ago at a car boot sale with a boxed 16k Speccy. Is the ram pack worth anything? Not seen any on Ebay.

    Thanks in advance, Gnorman
    Gnorman Gnorman June 2005 Sales
<1234567…34>

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HitBox

Word Docs Hits
reset 4.8K 6.9K
initialise 226 311
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  • How do I know the RAM size?Just left my parents after cleaning out my pile of old stuff in their basement.<br /> Know what I found? My old ZX Spectrum.... Those were the days!<…
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