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<1234567…34>
  • test screencan someone help? iv got a spectrum 128k +2 B i found in the attic form whenn i was a kid. it powers up only it starts on the test screen with out me…

    ... help? iv got a spectrum 128k +2 B i found in ... only it starts on the test screen with out me starting it ...
    bartiddu bartiddu May 2014 Sinclair Miscellaneous
  • 128 spectrum zx +2 is stuck on test screenhey this is my first spectrum i bought it from a boot-sale for 2 pound and it came with loads of games but when i turn it on i get the test screen an…

    ... it on i get the test screen and it makes the beep ... keeps going bk to the test screen can any one help?
    omighty_one omighty_one June 2007 Hardware
  • +2A shows test screen and beepsNew day, new problem. A +2A, which seems to be in good condition, shows the colored test screen when powered-up and beeps about once every second. Am…

    ... good condition, shows the colored test screen when powered-up and beeps ...
    schombi schombi October 2013 Hardware
  • ZX Spectrum 2+ Stuck on Test ScreenHello, I hope you can point me in the right direction. I recently purchased a ZX Spectrum 2+ which I've never owned before or used. After booting,…

    ... , it gets stuck on the "test screen". After doing some reading I ... understand you can boot this screen by holding break when pressing ... is the screenshot of the test page I am seeing: http ...
    eDrinker eDrinker September 2015 Hardware
  • ZX Spectrum 128K pink screen!?I have a problem with my ZX Spectrum 128K, when I connect one off those Retro Computer Shack RGB scart cable. I get a the start up screen, but the wh…

    ... problem with my ZX Spectrum 128K, when I connect one off ... get a the start up screen, but the white color is ... with a cable for the 128k, I also get this pick ...
    Reinier Reinier March 2014 Hardware
  • 128k Shadow Screen?When emulating the shadow screen in bank 7 should that bank be switched into address C000? If so, what happens if bank 7 is switched out without canc…

    When emulating the shadow screen in bank 7 should that bank be switched into address C000? If so, what happens if bank 7 is switched out without cancelling the shadow?
    Unique Unique February 2005 Development
  • 128k Speccy ScreenAm I right in thinking that you can draw to one, while displaying the other (therefore eliminating the need for timing when you dump the screen and d…

    Am I right in thinking that you can draw to one, while displaying the other (therefore eliminating the need for timing when you dump the screen and draw the sprites etc... a-la 48k ??)
    dansauk dansauk August 2005 Development
  • My 128k's screen wobblesI just bought a 128k (the heatsink kind) and hooked it up to my TV, first through RGB and then through the normal aerial plug. Using both methods, I…

    I just bought a 128k (the heatsink kind) and hooked ...
    neoncherry neoncherry January 2008 Hardware
  • 128K shadow screen?Hi How does the shadow screen feature work , and how can it be used?

    Hi

    How does the shadow screen feature work , and how can it be used?
    micken micken May 2014 Development
  • Help with 128k greyHello friends, need some help here on try fixing a +2 grey spectrum128. To keep it short, opened the case and the voltage regulator was missing, the …

    ... and other with Paul farrow test program.) going down the line ... eprom fitted and... "lower" ram test passed. Then an error on ... 5 showed up on the test screen. That should suggest an ic ...
    Pluto63 Pluto63 October 2014 Hardware
  • bizarre error on a grey ZX Spectrum+2 - the long search for a small problemHi, I got a ZX Spectrum+2 that worked a bit but crashed while loading or running 128k games. I installed a 128k-test-ROM that told me about RAM fa…

    ... loading or running 128k games. I installed a 128k-test-ROM that told ... all seem to work. The 128k test ROM did not find any ... shortly after showing the start screen. I was confused and did ...
    ingo ingo November 2016 Hardware
  • Sinclair ZX Spectrum 128My loving mum has brought me back one of these beauties from a carboot sale but I'm haven a slight problem with it I CAN'T FIND THE ON SWITCH!!!!!…

    ... /> If it's an original 128K model (I'm not sure ... , +2A and +3) you can test the beeper. Swith the machine ... hand side. This invokes a test screen.
    If you hear nothing ...
    Paul van der Laan Paul van der Laan July 2003 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…

    ... work with the +2 in 128k full screen will, not fix, the ... /> that's why I could test nothing else, although I suspect ...
    Steve(spt) Steve(spt) May 2004 Sinclair Miscellaneous
  • What's the RAND USR code for the test screen?And what versions of hardware does it work on? Ta!

    ... function, those of the 128K BASIC were tied to the ... 128K ROM and even less ... but I thought that the test screen was in the other ROM ... could not get excited about 128K BASIC and it never ... ideas into a debugged Spectrum 128K ROM but just could ...
    Geoff Geoff January 2006 Sinclair Basic
  • Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…

    ... bottom two thirds of the screen:

    SNAPSHOT = 49152 ... BYTEs - 6912 (SCREEN) - 4096 (TWO THIRDS) = 38144 BYTES ... Amstrad models of the Spectrum 128K to recieve modified .SNA ... functioned. I have a test screen saved as an 8 BIT ...
    ASM ASM November 2010 Sinclair Miscellaneous
  • Newbie QuestionsI have just purchased my first Speccy! It should be shipped to me (in the U.S.A.) very soon. I'm a ZX newbie & I have some questions :-D First of al…

    ... the Speccy? Is there some "test" TAP image I should run ... mode is different than in 128k mode. Further, I've heard ... /> I think there is a test screen on the 128 (or maybe ... that make it sing. The 128k mode is polyphony & more ...
    R-Tape R-Tape February 2012 Hardware
  • Newbie QuestionsI have just purchased my first Speccy! It should be shipped to me (in the U.S.A.) very soon. I'm a ZX newbie & I have some questions :-D First of al…

    ... /> I think there is a test screen on the 128 (or maybe ... that make it sing. The 128k mode is polyphony & more ...
    zolli zolli February 2012 Hardware
  • Settings on oscilloscope to see composite video signalHello, Learning a bit more about my new Owon digital 2 chan. oscilloscope. Would like to know what settings I should use to view a composite signal…

    ... check video levels then the 128k test card is ideal. You will ... the different parts of the screen in the trace.
    guesser guesser December 2013 Hardware
  • What's the RAND USR code for the test screen?And what versions of hardware does it work on? Ta!

    And what versions of hardware does it work on?

    Ta!
    Vertigo Vertigo December 2005 Sinclair Basic
  • Spectranet updateWell, I've not put an update in here for too long, so here's a summary of what's been developing ... * A snapshot manager module. Basically, you can…

    ... pretty straightforward) for 48K and 128K snapshots.
    Snapshots can also ... border colour and whether the 128K alternate screen is in use.
    Winston Winston February 2010 Hardware
  • Gigascreen - programming guideDoes anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BA…

    Does anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BASIC) to display them and best practice for timing?
    brownb2 brownb2 February 2011 Development
  • Saving space using procedural graphicsAfter spending several hours playing around with various packers to squash the Alien8 test screen$ it occured to me that maybe bigger space savings c…

    ... packers to squash the Alien8 test screen$ it occured to me that ... procedural method to draw the screen. Various key areas of the ... the depacker). Looking at the screen, it consists of what looks ...
    jamorski jamorski July 2012 Development
  • Star Dragon missing authorAs per the loading screen: "OM" screen [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0004815[/url]

    As per the loading screen:

    "OM" screen

    [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0004815[/url]
    Ivanzx Ivanzx July 2012 Infoseek database
  • Metropolis - The Arcade GameFRITZ LANG&#8217;S METROPOLIS &#8211; The Arcade Game I&#8217;ve been wanting to do this for over 25 years, and thanks to Jonathan Cauldwell&#8217;s…

    ... />
    I knocked out this test screen today that won’t be ...
    ZX Beccy ZX Beccy March 2013 New game ideas
  • Two more faulty onesCould I get your opinion on these two faults, please? Understanding these two cases would be very beneficial for my ZX education. Thanks! - A Spectr…

    ... a sudden. However, the "Beep-test" (test screen) works, so the Spectrum is ...
    schombi schombi November 2013 Hardware
  • Bug-Eyed Blob Things[URL="http://www.speccyjam.com/games/bug-eyed-blob-things/"]Bug-Eyed Blob Things[/URL] is a great game, that won the [URL="http://www.speccyjam.com/"…

    ... /> update all at once on screen
    [/CODE]
    Although updating ... once may require using the 128K shadow screen to make it look ... if z88dk+sp1 supports shadow screen... If not, it may be ...
    Einar Saukas Einar Saukas November 2014 New game ideas
<1234567…34>

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HitBox

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128k 16.7K 25K
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screen 45.8K 73.8K
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Related Threads

  • WANTED: 128k+ or 128k +2(early grey mod.) ULA chipHello,<br /> Attempting to repair my 128k+ speccy.<br /> Needs a ULA(IC1)chip from either a 128k+ or an early +2 will work also.<br /> If anyone has …
  • 128k Shadow Screen?When emulating the shadow screen in bank 7 should that bank be switched into address C000? If so, what happens if bank 7 is switched out without canc…
  • screen$ and ramdisk 128kDoes anyone know how to load a screen$ from tape and then save it to ramdisk, without the screen$ showing during the load from tape?
  • 128k Speccy ScreenAm I right in thinking that you can draw to one, while displaying the other (therefore eliminating the need for timing when you dump the screen and d…
  • What's the RAND USR code for the test screen?And what versions of hardware does it work on?<br /> <br /> Ta!
  • 128k Screen Flipping - Sample Code PleaseI know this has been covered before, but I cannot find out code to do the following:<br /> <br /> On a 128k Spectrum tell the speccy to display from …
  • 128 spectrum zx +2 is stuck on test screenhey this is my first spectrum i bought it from a boot-sale for 2 pound and it came with loads of games but when i turn it on i get the test screen an…
  • My 128k's screen wobblesI just bought a 128k (the heatsink kind) and hooked it up to my TV, first through RGB and then through the normal aerial plug.<br /> <br /> Using bot…
  • Very simple 128k memory test?Just an idle thought, but...<br /> <br /> If on a 48K machine:<br /> <br /> [INDENT][B]PRINT PEEK 23732 + PEEK 23733*256[/B]<br /> <br /> [/INDENT]yi…
  • Test program for 128k machinesThere is a Test Program for 16/48k machines:<br /> [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0008884&amp;loadpics=3[/url]<br /> <br /> Is…

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