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Search Again :: Adv Search 1000 results in 0.035s
<1…22232425262728…34>
  • Cant DecideI have had a lot of spectrums in my time from the 16k to the +3 and as we all know they all have flaws. I am thinking about buying another and wanted…

    ... has some advantages over spectrum 48k like ULA or video socket, but ...
    kpuchatek kpuchatek July 2010 Hardware
  • Cant DecideI have had a lot of spectrums in my time from the 16k to the +3 and as we all know they all have flaws. I am thinking about buying another and wanted…

    ... has some advantages over spectrum 48k like ULA or video socket ... issues ... compromises in the ULA resulting in display issues, partially ... decoded ports, only one ULA pin used for audio lines ... Timex this design was refined over months by a group ...
    chev chev July 2010 Hardware
  • speccy colors ajnd pixels and stuffwhat are the speccy colours? specifically the RGB values of them. i suppose could just put a screen in photoshop and work it all out. also how big …

    Having just finished editing the ULA book, I can let you ... . The colours output by the ULA actually change as it heats ... you'd see on an RGB monitor (although this is still ...
    chev chev July 2010 Sinclair Miscellaneous
  • Issue 65 of Scene+As I understand that some programmers wants to be informed if their programs were distributed on our disk magazine, here is a list what will be on ne…

    ... program was designed exclusively for ULA+, so attempting to use it ... on hardware with an unmodified ULA will render the program ugly ... enemies and flashing blocks all over the place. Are you sure ...
    jonathan jonathan August 2010 Development
  • Issue 65 of Scene+As I understand that some programmers wants to be informed if their programs were distributed on our disk magazine, here is a list what will be on ne…

    ... was designed exclusively for ULA+, so attempting to use ... hardware with an unmodified ULA will render the program ... and flashing blocks all over the place. Are you ... possible that another new ULA hit the market. Even ... . So when this new ULA hit the streets, our ...
    Speccyman Speccyman August 2010 Development
  • Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…

    ... same byte to be copied over & over, filling a BC sized ... seen nothing yet! When the ULA doesn't interfere with the ...
    RetroTechie RetroTechie August 2010 Sinclair Basic
  • Check out this 1973 "games console"The Magnavox Odyssey - love the full colour graphics :) [youtube]H2EIsnr_cv4[/youtube] Discovered it whilst researching for the next documentary ch…

    ... , helped so much with the ULA+, was porting Ultima (his secret ... /> Helped so much with the ULA+,

    Was porting Ultima ... he mentioned it several times over the past few months,
    ewgf ewgf August 2010 Chit chat
  • Getting a ZX Spectrum to work in the USHello all, I'm terribly new to these forums but not to the use of the Spectrum. I have a few in my collection of old machines and one of them I am …

    ... clerk's eyes will glaze over). They will have Cable/Antenna ... -Video, HDMI, and perhaps SVGA-RGB. Obviously the inputs you need ...
    Sparky Sparky August 2010 Hardware
  • Flash based rom replacement board for +2A/+3I'm sure I already started a thread about this, but I can't find it... Anyway, this post's to say that I've just sent off the order for the printed …

    ... chip, the signals from the ULA used to control that paging ... . The rom is paged in over 0x0000 to 0x3FFF AND shadowed ... over 0x8000 to 0xBFFF (i.e. ...
    guesser guesser August 2010 Hardware
  • Pretty CrashesTo make a 48K spectrum crash spectacularly and beautifully enter the following into basic. Also works on a 128k in 48k mode though not quite as prett…

    ... possible that this got carried over by accident to the Spectrum ... the RAM will cause the ULA snow effect, and there's ...
    Matt_B Matt_B September 2010 Sinclair Basic
  • ZX ULA Book releaseThe book is complete and with the printer. Once the proof copy is back and checked, and assuming no changes are required, I'll start shipping all you…

    ... was over generalising. YUV often contains less information than RGB for various ... the TV never restores the RGB quite like the original from ...
    csmith csmith September 2010 Sinclair Miscellaneous
  • ZX ULA Book releaseThe book is complete and with the printer. Once the proof copy is back and checked, and assuming no changes are required, I'll start shipping all you…

    ... was over generalising. YUV often contains less information than RGB for various ... the TV never restores the RGB quite like the original from ...
    Patrik Rak Patrik Rak September 2010 Sinclair Miscellaneous
  • Amstrad CPC - VIDEO OUTHello peepiekins, Erm, is there an arrangement of leads that'll allow me to... wait for it... ...turn the cable that usually plugs into the monitor…

    ... on composite or colour on RGB.

    I personally use ... occasionally flickers between composite and RGB (I might try the capacitor ... and flog them on eBay over a year ago (and did ...
    Jmk Jmk September 2010 Chit chat
  • Amstrad CPC - VIDEO OUTHello peepiekins, Erm, is there an arrangement of leads that'll allow me to... wait for it... ...turn the cable that usually plugs into the monitor…

    ... on composite or colour on RGB.

    I personally use ... occasionally flickers between composite and RGB (I might try the capacitor ... and flog them on eBay over a year ago (and did ... 't do. Bah. As for RGB, wellll, if there's a ...
    Graz Graz September 2010 Chit chat
  • Help needed +2 pleaseI have a 128k+ that when powered up through the rgb or aerial connection just shows a black screen. But I can still see the list of options and run d…

    ... socket on your TV swap over otherwise you may have to ... had to fiddle with the rgb settings on his TV.
    BiNMaN BiNMaN October 2010 Hardware
  • zx spectrum +2 troubleshootingHi There I am new here and I need some advise as to where to look for issues on my zx spectrum +2 it was working fine this morning .. then while pl…

    ... connect the computer using the RGB output, not RF or composite ... the picture straight from the ULA. As you have 5V, your ... working. Watch out because some RGB-to-SCART cables use the ... +12V voltage to switch the RGB function on, in some TV ...
    mcleod_ideafix mcleod_ideafix October 2010 Hardware
  • Memory upgradeHi! I bought a 16K rubber key Spectrum. It's said in the box and memory test program also said it's 16K machine. Strange thing is that there is yell…

    ... ULA does it have?
    Is there a transistor soldered over the ...
    csmith csmith October 2010 Hardware
  • zx spectrum ULAis the ULA in the 16K the same as in the 48K could you take the 16K ULA and place it in a 48K I ask this because i have a speccy thats dogy with th…

    wait! it is not the ULA thats broke, i switched them over again and it still is broken
    what else would cause problems? dont say rf modulator because when it breaks with a weird looking screen the keyboard does not work
    Robin Robin October 2010 Hardware
  • The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …

    ... tried other MS-DOS editors over the years.

    I ... font! My eyes have deteriorated over the years (yes I have ... real 26" TV using an RGB to scart lead.

    Download over existing program - no need to ...
    ASM ASM October 2010 Sinclair Miscellaneous
  • Do ULAs die?Thought I'd start this thread as people often think their ULA is dead, when it's actually the RAM or power circuits. Searching the forum in the futur…

    ... random) call it a ULA in their materials[/QUOTE]
    over time. Which is accelerated ... />
    In my experience ULA's aren't often the ... :-? If you want your ULA's to live as long ... plate on top of the ULA. A simple strip of ...
    RetroTechie RetroTechie October 2010 Hardware
  • Do ULAs die?Thought I'd start this thread as people often think their ULA is dead, when it's actually the RAM or power circuits. Searching the forum in the futur…

    ... ), and age-related material degradation over time.[/QUOTE] OK, but when ... Time Between Failures) of Ferranti ULA being close to what was ... still be there when my ULA dies? And if I am ... and/or accidents. My own ULA (age 26, genderless) has a ...
    roko roko October 2010 Hardware
  • ZX Microdrive endlessly spinningHi, I've got 2 ZX Microdrives that behave very similarly, basically they seem to be receiving commands nicely, but no matter whether i LOAD SAVE or …

    ... it is either the microdrive ULA (which I have in stock ... where they have been swapped over and are so badly worn ...
    rwap rwap October 2010 Hardware
  • 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…

    ... have 4 levels of priority over playfields.
    Sprite width/height ... enable.
    31 1 BIT RGB mode, 0 ARGB1555 / 1 ARGB4444 ... enable.
    31 1 BIT RGB mode, 0 ARGB1555 / 1 ARGB4444 ... /> SPRGB 127 15 1 BIT RGB mode, 0 ARGB1555 / 1 ARGB4444 ...
    ASM ASM October 2010 Development
  • 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…

    ... Run Length Encoded 24 BIT RGB data using a dirty rectangle ... there is no need to over do it as the x86 ...
    ASM ASM October 2010 Development
  • 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…

    ... work (yes, including the ULA; Chris Smith has a ... accurate rendition of the ULA for a modern CPLD, ... a type of current-day "ULA" as it were). The ... instead of a Ferranti ULA it would use an ... ULA implementation, instead of an Astec TV modulator you would have RGB ...
    Winston Winston November 2010 Development
  • Z80 Based Laptop[url]http://www.retroleum.co.uk/electronics-articles/previous/the-v4z80p-a-z80-based-laptop/[/url]

    ... get hold of being the ULA which RWAP has a few ... out circuit) Circuits are all over the internet.
    spodula spodula November 2010 Hardware
  • Simple & Portible means to boost PC Soundcard Line Out?Hi Guys, My older computers were very good at driving a real spectrum's ear socket via their Line Out or Headphone socket. My new Dell's sound card…

    I was going to say that not biasing the transistor wouldn't help because then if your signal is
    guesser guesser November 2010 Hardware
  • Simple & Portible means to boost PC Soundcard Line Out?Hi Guys, My older computers were very good at driving a real spectrum's ear socket via their Line Out or Headphone socket. My new Dell's sound card…

    [QUOTE=guesser;492148]I was going to say that not biasing the transistor wouldn't help because then if your signal is
    BloodBaz BloodBaz November 2010 Hardware
  • What Spectrum to choose?Hi i'm new to the Spectrum. I read 'bout it in CDA (Polish game magazine) and watched LGR review of the 48k and it REALLY interested me. What model m…

    ... a new Z80 processor or ULA, among other things.

    RGB/Peritel socket on the back ...
    Alien 8 Alien 8 November 2010 Hardware
  • Flat screen TVsHi What are Composite 48K Spectrums and +2s like on flat screen TVs ? Just about to go down this route so just wondered.

    ... the vsync (Chris Smith's ULA book explains the gory details ... both the Spectrum (composite 48K, RGB for a +3) and BBC ...
    Winston Winston November 2010 Hardware
<1…22232425262728…34>

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