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  • Broken keyboard due to broken ULARecalling csmith's thread about dead ULAs, a thread appeared in the Zonadepruebas (Spanish) forum regarding... a dead ULA, but only a partially dead …

    ... 've reconfigured the GAL so decoding is performed using RD and ...
    mcleod_ideafix mcleod_ideafix October 2010 Hardware
  • Loading screen noise in Scott Pilgrim vs the WorldAfter coming back from a short vacation and starting to watch some movies, I watched "Scott Pilgrim vs the World". It had references to 8-bit stuff f…

    ... in with a chance of decoding it. If not, it looks ...
    gasman gasman November 2010 Sinclair Miscellaneous
  • Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…

    ... code with access to port 7FFD = on ZX128 models this games ... must disable paging on port 7FFD) or can be used fixed ...
    velesoft velesoft November 2010 Hardware
  • New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…

    ... . That 17 bytes will be decoding the last block right at ...
    BloodBaz BloodBaz November 2010 Announcements
  • BMP2SCR delta formatdoes anyone know where I can find a file specification for LCD's delta compression format used in BMP2SCR? I've tried looking at the bmp2scr source …

    ... your own algorythms.
    The decoding is too simple to allow ...
    LCD LCD November 2010 Development
  • BMP2SCR delta formatdoes anyone know where I can find a file specification for LCD's delta compression format used in BMP2SCR? I've tried looking at the bmp2scr source …

    ... your own algorythms.
    The decoding is too simple to allow ...
    guesser guesser November 2010 Development
  • BMP2SCR delta formatdoes anyone know where I can find a file specification for LCD's delta compression format used in BMP2SCR? I've tried looking at the bmp2scr source …

    ... possible way to ensure correct decoding. Maybe it was a bug ...
    LCD LCD November 2010 Development
  • BMP2SCR delta formatdoes anyone know where I can find a file specification for LCD's delta compression format used in BMP2SCR? I've tried looking at the bmp2scr source …

    ... possible way to ensure correct decoding. Maybe it was a bug ...
    guesser guesser November 2010 Development
  • DIVIDE PLUS - ZX bus protectorI make new ZX BUS PROTECTOR for use with DIVIDE PLUS interface. This is very small "convertor" for connection to new ZX BUS connector. PCB contain on…

    ... old interface with incomplette ports decoding
    -enable connect any interface ... old interface with incomplette ports decoding
    - enable connect any interface ... old interface with incomplette ports decoding
    - all other pins are ...
    velesoft velesoft November 2010 Hardware
  • What model next ?Hi All I already have two 48k rubber kyed 48k Spectrums and a Grey +2 What to get next. ZX Spectrum + ZX Spectrum 128 Toast Rack ZX Spectrum +3

    ... also disable reading from port 7FFD (ZX ignore reading and return ... will fast). Adressation of port 7FFD can be used as on ...
    velesoft velesoft December 2010 Hardware
  • What model next ?Hi All I already have two 48k rubber kyed 48k Spectrums and a Grey +2 What to get next. ZX Spectrum + ZX Spectrum 128 Toast Rack ZX Spectrum +3

    ... disable reading from port 7FFD (ZX ignore reading and ... ). Adressation of port 7FFD can be used as ... use better adressation of port #7FFD (same as on ZX128+2A ... /> - reading of port #7FFD is ignored (same as on ... 1FFD not exist). Port #7FFD use same adressation as on ...
    velesoft velesoft December 2010 Hardware
  • Usenet AdviceToday I decided to look in to signing up with Giganews so that I can maybe use it to download some UK TV shows. I have never done this before so I r…

    ... , it'll handle the RAR decoding too, infact it's so ...
    thehive thehive December 2010 Chit chat
  • Usenet AdviceToday I decided to look in to signing up with Giganews so that I can maybe use it to download some UK TV shows. I have never done this before so I r…

    ... , it'll handle the RAR decoding too, infact it's so ...
    Klepto Klepto December 2010 Chit chat
  • Supertest 128 - Loader QuestionI wonder if someone could explain (in simple terms please) :) , the purpose of the switch code. I see what is doing (going to 48k mode via spectrum)…

    ... bit in the paging register ($7FFD).

    USR 0 mode ...
    Jimmy Jimmy December 2010 Games
  • Does VLC make use of graphics cards?Since buying two HD tv's (a Samsung and an LG) around christmas i've been scratching my head bleeding how to get to watch movies in full HD. The xbox…

    ... the lack of real hardware decoding. That's why a quad ...
    The Starglider The Starglider January 2011 Chit chat
  • WOS drops some games.I made several links to zx games located on this site, but unfortunately those games are gone. What happens? Elite III - World of Spectrum [url]htt…

    ... ) one's own time on decoding and remaking (to change something ...
    NRA NRA January 2011 Games
  • Which joystick interface is best?Hi i just bought spectrum 48k and i must buy joystick intf, but on epay i can't find kempston, so i must choose between: -Protek intf -Interface 2 -…

    I was under the impression I needed to be more concerned about whether the joystick interface does partial or complete address decoding.
    joefish joefish January 2011 Hardware
  • RGB to VGA convertor for ZX128/+2/+2A/+3David Luftner release source code (VHDL) of SCANDOUBLER for ZX128/ZX128+2/+2A/+3: [url]http://velesoft.speccy.cz/other/scandoubler-for-zx128_fixed_by…

    ... need logic to decode ports 7FFD and 1FFD to know which ...
    mcleod_ideafix mcleod_ideafix January 2011 Hardware
  • TAP format specificationHi Martijn, would you please place into documentation the TAP format specification? I am looking it up on the Internet and cannot find it. And as th…

    ... way? Shall I spent time decoding the TAP by myself, when ...
    Hood Hood January 2011 Sinclair Miscellaneous
  • TAP format specificationHi Martijn, would you please place into documentation the TAP format specification? I am looking it up on the Internet and cannot find it. And as th…

    ... way? Shall I spent time decoding the TAP by myself, when ...
    Dunny Dunny January 2011 Sinclair Miscellaneous
  • Was the +3 a missed opportunity?I just wanted to gauge WOS opinion on this. Do people think that the +3 was a bit of disappointment that didn't really advance the hardware as much a…

    ... things like Sinclair's crappy decoding the same etc.

    guesser guesser January 2011 Hardware
  • +2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …

    ... $07ts
    ld bc, $7ffd ; 5b14 01 fd 7f $0ats ... $07ts
    ld bc, $7ffd ; f39b 01 fd 7f $0ats ... out 128K functionality - port $7ffd for 128/+2 and port ... I/O port:
    ; $7FFD (Out) - Bits 0-2: ... last value written to port $7FFD
    ; into new system ...
    jp jp January 2011 Games
  • A thousand core CPU?Maybe this is old news to most people on here, but according to: [url]http://www.zdnet.co.uk/news/emerging-tech/2010/12/25/intel-why-a-1000-core-chi…

    ... 's very good for encoding/decoding MP3s and MPEGs etc, another ...
    wilsonsamm wilsonsamm February 2011 Chit chat
  • A thousand core CPU?Maybe this is old news to most people on here, but according to: [url]http://www.zdnet.co.uk/news/emerging-tech/2010/12/25/intel-why-a-1000-core-chi…

    ... 's very good for encoding/decoding MP3s and MPEGs etc, another ...
    TVzombie TVzombie February 2011 Chit chat
  • Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …

    ... 1MB ram
    + paging port #7FFD at 90% compatible with ZX128 ... )[/B]

    - paging port #7FFD can't select second videoram ...
    velesoft velesoft March 2011 Hardware
  • T/S 2068 & SpectrumBorrowing what you see below from the Timex Sinclair 2068 Beginner/Intermediate Guide, by Fred Blechman. It appears the T/s 2068 was intended to be …

    ... improvement is proper I/O decoding. The Timex has 65535 available ...
    chev chev March 2011 Hardware
  • Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …

    ... these?)
    [*]I/O ports decoding (ideally describing any [I]partial ... decoding[/I])
    [*]I/O port [ ...
    zub zub March 2011 Hardware
  • Hacking a Joystick InterfaceI have a DK'Tronics twin-port joystick interface that does Kempston and Sinclair 0-6 keys. I know it has only 14 lines connecting it to the edge con…

    ... don't do full address decoding, that much is certain. They ...
    joefish joefish April 2011 Hardware
  • Hacking a Joystick InterfaceI have a DK'Tronics twin-port joystick interface that does Kempston and Sinclair 0-6 keys. I know it has only 14 lines connecting it to the edge con…

    [QUOTE=Alien 8;523339]They clash, I think is the problem.[/QUOTE]

    so it's a partial decoding issue with the joystick interface like with other hardware?
    guesser guesser April 2011 Hardware
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    John Elliott on April 21
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