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Search Again :: Adv Search 1000 results in 0.006s
<1234567…34>
  • Quick question regarding contended memoryIf I've read the documentation correctly, the following applies: 128k/+3 "Memory banks 1,3,5 and 7 are contended" +2A/B/+3 "RAM banks 4, 5, 6 and 7…

    ... ,5 and 7 are contended"

    +2A/B/+3
    "RAM ... , 5, 6 and 7 are contended."

    That means, that ...
    Sdw Sdw May 2012 Development
  • Games that crash because of contended memory.I find these are really annoying. You load up a game like Astro Marine Corps, Fantasy World Dizzy, Dizzy: Prince Of The Yolkfolk and so on (the init…

    ... , which resulted in the +2A/+3 having different contended banks...

    Jmk Jmk February 2006 Games
  • +2A extended memory map & ULA bug?The [URL="http://www.worldofspectrum.org/faq/reference/128kreference.htm"]128K reference page[/URL] says: [quote]The ULA bug which causes snow when I…

    ... is set to point to contended memory still occurs, and also ... is set to point to contended memory.[/quote]

    Will ... bug appear on the Spectrum +2A if I switch to special ... mode, with RAM bank 4 (contended memory) in 0x0000-0x3FFF, and ...
    ajmoss ajmoss June 2010 Hardware
  • 128K+2A/+3 RAM layoutDoes anybody know how physical RAM is mapped to ZX 128k+2a/+3 address space ? There are four 64Kx4 chips IC4-IC7. IC4-IC5 seems to be contended (vide…

    ... is mapped to ZX 128k+2a/+3 address space ?
    There ... . IC4-IC5 seems to be contended (video RAM). It would mean ...
    kpuchatek kpuchatek July 2011 Hardware
  • Shadow of the Unicorn loader for +2A / +3hi, i have tried to load SotU with the [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0023000"]RAM loader from Fraser Ross[/url], which is l…

    ... page #4 should be contended on the +2A/+3, to my and ... load SotU on a real +2A/+3 using Ross' loader?
    contended ram pages on +2A/+3 is [in ... paged in at 0x0000, not contended on the real machine?
    Kio Kio February 2016 Games
  • +2aI have a +2a and it wont boot properly get the white border with black square when first powerd on but then just goes into a black screen instead of …

    I have a +2a and it wont boot properly get the white border with black square when first powerd on but then just goes into a black screen instead of menu anyone have any thoughts or could help with the problem would be most appreciated
    mark mark November 2001 Sinclair Miscellaneous
  • Which expansions can I attach to a +2A?I have several peripherals that I would like to connect to a +2A: an Interface 1 with Microdrive, a +D disk interface and kempston joystick interface…

    ... like to connect to a +2A: an Interface 1 with Microdrive ... " trouble fitting it to the +2A slot, due to differences in ... anything about expansions for a +2A...

    Especially the if1 ...
    Alessandro Tommasi Alessandro Tommasi March 2001 Sinclair Miscellaneous
  • sound on +2ACan someone let me know what sound output there is on the sound socket of the +2A? I mean is there sound on both ears if headphones are plugged in. …

    Can someone let me know what sound output there is on the sound socket of the +2A? I mean is there sound on both ears if headphones are plugged in. I am trying to fix my +2A so I want to know how it shoud be.
    Anonymous Anonymous January 2001 Sinclair Miscellaneous
  • Search ZX Spectrum +2A MainboardHello! Please help! I search a mainboard for my ZX-Spectrum +2a. Thanks. Torsten.

    Hello!

    Please help!

    I search a mainboard for my ZX-Spectrum +2a.

    Thanks.

    Torsten.
    Torsten Lauter Torsten Lauter July 2001 Sales
  • +2A external tape loadingGot a +2A on the way and will want to load externally. Now I know that the +2A is basically a stripped down +3 with a tape deck instead of a floppy …

    Got a +2A on the way and will ... /> Now I know that the +2A is basically a stripped down ... loading lead works on a +2A.

    Now for the ...
    Keith Coles Keith Coles March 2002 Sinclair Miscellaneous
  • What are the differences between the +2 and the +2A ?I only acquired a +2 for the first time in my life a few months ago. It works fine. :) I even managed to tracke down nearly all the wargames by the s…

    ... it starts talking about the +2a and how it compares to ...
    thx1138 thx1138 September 2002 Games
  • Connecting a data recorder to a +2A?I have a +2A Spectrum, and getting increasingly frustrated by the unreliable built-in data recorder, I decided to start using an external one. I got…

    I have a +2A Spectrum, and getting increasingly frustrated ... a data recorder to a +2A, or is it only designed ...
    Queen Frostine Queen Frostine November 2002 Games
  • what are exact current values on +2A's PSUI like to know what is written on an original +2A PSU nearby each voltage. I mean the current for +5V, the current for +12V and the current for -12V.…

    I like to know what is written on an original +2A PSU nearby each voltage.
    I mean the current for +5V, the current for +12V and the current for -12V.

    Thank you.
    Best wishes,
    Cristi
    secarica secarica January 2003 Sinclair Miscellaneous
  • [NEW]: Spectaculator 4.0Hi everyone, Finally managed to finish it... enjoy! --- [NEW]: Spectaculator 4.0 Spectaculator is a Sinclair ZX Spectrum emulator for PCs runnin…

    ...
    o Emulation of Spectrum +2A in addition to 16k/48k ... Multiface 3 support when emulating +2A/+3 Spectrums. The
    ...

    o Changed the contended memory model for the 128k ... format to support 16k/+2/+2A snapshots and
    Fuller ...
    Jon Needle Jon Needle January 2003 Emulators
  • READ HERE! AUDIO IN FOR 128+2A???hey my name is Paolo and I'm from Italy..this is the first time that I post on this forum..I would like to connect or create an EAR input or somethin…

    ... something similar into my 128k+2A..my
    built-in tape ...
    DaRkHoRaCe DaRkHoRaCe January 2003 Sinclair Miscellaneous
  • Kempston Interface Work On 128k +2a Hi need some advise Will a Kempston Interface work on a 128k +2a machine ? ? , if so wish one would be best to use , so looking for one Aswell . …

    ... Interface work on a 128k +2a
    machine ? ? , if so wish ...
    SIX MILLION DOLLAR MAN SIX MILLION DOLLAR MAN February 2003 Sinclair Miscellaneous
  • Major +2A problemI've found that my +2A doesn't seem to be working anymore - I just get some black and white horizontal bars on screen, sometimes with some random cha…

    I've found that my +2A doesn't seem to be ...
    Queen Frostine Queen Frostine February 2003 Games
  • Kempston Interface To Work On 128K +2a ( HELP )Hi need some Advise I'am trying to play games on a 128K +2a Using a (Kempston Interface +3) but it will not work (WHY) , do you need to setup or so…

    ... play games on a 128K +2a Using a (Kempston Interface +3 ...
    SIX MILLION DOLLAR MAN SIX MILLION DOLLAR MAN February 2003 Sinclair Miscellaneous
  • Need info on +2a Serial PortsHi all, I'm trying to build a serial link to my Linux box and I need to know what type of connector plugs into the serial port at the back of +2a sp…

    ... port at the back of +2a spectrum's. I was under ...
    dasteph dasteph June 2003 Sinclair Miscellaneous
  • Detecting +3 or +2AIs it possible to detect whether your BASIC program is running on a +2A/+3 or a proper 128?

    Is it possible to detect whether your BASIC program is running on a +2A/+3 or a proper 128?
    trellis trellis August 2003 Sinclair Basic
  • Scart lead for +2aDoes anyone know where I might buy a lead to connect my +2a to a scart TV?

    Does anyone know where I might buy a lead to connect my +2a to a scart TV?
    Liber Liber October 2003 Wanted
  • problem with my 128k spectrum +2afirst sorry for my english yesterday i?v get a 128k spectrum +2a,when i put it working, it started fine. i can watch the main menu, but i can?t use d…

    first sorry for my english
    yesterday i?v get a 128k spectrum +2a,when i put it working, it started fine.
    i can watch the main menu, but i can?t use de cursors and the intro.
    the brake works,and the reset.
    eskerrik asko
    skrotin skrotin March 2004 Sinclair Miscellaneous
  • Getting a DISCiPLE/+D to work on a +2A/+3?Does anyone know how compatible the two interfaces could be made with the +2A/+3? I remember that there were a couple of POKEs that could get a +D t…

    ... could be made with the +2A/+3?

    I remember ... +D to work on a +2A (they were listed on a ...
    Jmk Jmk May 2004 Sinclair Miscellaneous
  • +2A DiagnosticsHi, I searched the forums to find any info about it but wans't able to find it, maybe someone know how to do it. So i remember when i used my +2a tha…

    ... remember when i used my +2a that sometimes when i pressed ... because whenever i reseted the +2a pressing keys at the same ...
    mindwarp mindwarp June 2004 Sinclair Miscellaneous
  • Boxed Spectrum 128+2a for saleIm selling a boxed 128k +2a on ebay att he moment, it has the following with it : Magnum lightphaser in mint condition with 6 gun games inc Op Wolf,…

    Im selling a boxed 128k +2a on ebay att he moment, ...
    Rapunzel Rapunzel July 2004 Sales
  • 2 spectrums for sale, 48k and a 128k +2aI have another 2 spectrums for sale a 48k model with speech synth If I rember Atic Atac is one of the games to use it :) And A 128k +2a with lightg…

    ... /> And

    A 128k +2a with lightgun and some games ...
    Rapunzel Rapunzel July 2004 Sales
  • Games not working on the plus 2a/plus3Can anyone please tell me the name of any games that would not work with the plus 2a/plus 3 even in 48k mode? Games that were simply not compatable …

    Can anyone please tell me the name of any games that would not work with the plus 2a/plus 3 even in 48k mode?

    Games that were simply not compatable with the plus 2a/ plus 3 no matter what.

    Thank you very much :)
    itsallgood itsallgood October 2004 Sinclair Miscellaneous
  • +2A "Ghost" programHi all - first time posting here, so I'll do a quick background - I was a (far too) dedicated 48k and +2A gamer in my younger days. Thanks to the mi…

    ... (far too) dedicated 48k and +2A gamer in my younger days ... to get hold of a +2A for next to nothing. Bargain ... wouldn't play on the +2A, and there was a program ... something similar, which made the +2A believe it was a rubber ...
    jb jb October 2004 Games
  • making +2a's look coolBeen thinking about starting a site with +2a and +3 hardware projects and software tips, but so far all I have is this cool picture [url="http://www.…

    ... about starting a site with +2a and +3 hardware projects and ...
    dasteph dasteph November 2004 Sinclair Miscellaneous
  • External tape deck for the plus 2aCan anyone tell me if you can use an external tape deck on the plus 2a using the 'tape/sound' socket? Ta :)

    Can anyone tell me if you can use an external tape deck on the plus 2a using the 'tape/sound' socket?
    Ta :)
    itsallgood itsallgood November 2004 Sinclair Miscellaneous
<1234567…34>

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Related Threads

  • +2aI have a +2a and it wont boot properly get the white border with black square when first powerd on but then just goes into a black screen instead of …
  • Which expansions can I attach to a +2A?I have several peripherals that I would like to connect to a +2A: an Interface 1 with Microdrive, a +D disk interface and kempston joystick interface…
  • sound on +2ACan someone let me know what sound output there is on the sound socket of the +2A? I mean is there sound on both ears if headphones are plugged in. …
  • Search ZX Spectrum +2A MainboardHello!<br /> <br /> Please help!<br /> <br /> I search a mainboard for my ZX-Spectrum +2a.<br /> <br /> Thanks.<br /> <br /> Torsten.
  • +2A external tape loadingGot a +2A on the way and will want to load externally.<br /> <br /> Now I know that the +2A is basically a stripped down +3 with a tape deck instead …
  • What are the differences between the +2 and the +2A ?I only acquired a +2 for the first time in my life a few months ago. It works fine. :) I even managed to tracke down nearly all the wargames by the s…
  • Connecting a data recorder to a +2A?I have a +2A Spectrum, and getting increasingly frustrated by the unreliable built-in data recorder, I decided to start using an external one. <br />…
  • what are exact current values on +2A's PSUI like to know what is written on an original +2A PSU nearby each voltage.<br /> I mean the current for +5V, the current for +12V and the current for…
  • READ HERE! AUDIO IN FOR 128+2A???hey my name is Paolo and I'm from Italy..this is the first time that I post on this forum..I would like to connect or create an EAR input or somethin…
  • Kempston Interface Work On 128k +2aHi need some advise <br /> <br /> Will a Kempston Interface work on a 128k +2a<br /> machine ? ? , if so wish one would be best to use , so looking f…

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