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Search Again :: Adv Search 1000 results in 0.020s
<1…16171819202122…34>
  • Open and read a file using +3DOS in MCForgive me if this has been asked and answered before, I've spent a fair few hours searching the forums and looking for books on the subject, all wit…

    ... minimal code to open and read a file, using the +3DOS ... of what areas DOS OPEN/READ/CLOSE corrupt that would be ...
    RobeeeJay RobeeeJay May 2012 Development
  • ULAPlus: showing different screen modes in one screenI wanted to write a demo showing the same screen, converted to various screen modes available on the Spectrum (well, a Spectrum clone capable of show…

    ... showing Timex hicolour mode and ULA+ mode).

    ... The third one is a ULA+ screen (low res attributes ... a Timex HiColour screen with ULA+ palette enabled.

    port 254 to force the ... stated in the Andrew Owen ULA+ doc "Using the ...
    mcleod_ideafix mcleod_ideafix May 2012 Development
  • Fusetest port 0x7FFD test resultsHi, I'm adding the Spectrum 128K emulation to my FPGA core running on the V6Z80p platform. I'm doing some tests; running Fusetest, the machine is se…

    ... ).

    How should I read this result?

    Thank ...
    adorigatti adorigatti May 2012 Emulators
  • ULA Chips Wanted UrgentlyHello, I am looking for following ULA chips to repair my Speccies: Issue 2 board ULA5C112E 1 pc Issue 3B board ULA6C001E-6 or ULA6C001E-7 2 pc…

    ... /> I am looking for following ULA chips to repair my Speccies ... -7 2 pcs

    ULA 2C158E for ZX81 1 pc ...
    ikci ikci June 2012 Wanted
  • Low level microdrive programmingSo I'm on my lunch break trying to find out about low level microdrive programming (without using IF1 ROM). I see one can use port 0xe7 to read and w…

    ... see one can use port 0xe7 to read and write bytes from ... signal bits available from/to port 0xef:
    - GAP,
    - SYNC ...
    tstih tstih July 2012 Development
  • Another cause for DivIDE problems on 48K'sThe last months some topics were opened to discuss problems with 48K ZX Spectrums and DivIDE. Sofar we found: - Bad Z80's because of poor fanout (si…

    ... soldering contacts
    - Potential bad ULA's

    But today ... correctly??

    I'll read out the ROM and check ...
    bverstee bverstee July 2012 Hardware
  • ULA bug and snowI am tryng to improve the snow emulation in FBZX wii but I do not have a real spectrum to test the results. I used the information taken from Harele…

    ... emultor is writing in the ULA video register the second screen ...
    Oibaf Oibaf August 2012 Emulators
  • ULA chipHi, Does anyone have an ULA chip for a Spectrum 48K issue 2 for sale?

    Hi,

    Does anyone have an ULA chip for a Spectrum 48K issue 2 for sale?
    eptheca eptheca August 2012 Wanted
  • Interview with Steve Wetherill (Odin)Hi you all!!! Here is the interview done to STEVE WETHERILL (Nodes of Yesod, Robin of The Wood, Arc of Yesod, Heartland... ?Odin!) and published at […

    ... ]

    Now you can read it here in its original ... the CPC and so the port was canceled.


    jmvbok jmvbok August 2012 Sinclair Miscellaneous
  • 128k ULA pinout?Is there someone who has a circuit diagram or pinout for the 128k (+2) ULA?

    Is there someone who has a circuit diagram or pinout for the 128k (+2) ULA?
    Johan1973 Johan1973 August 2012 Hardware
  • Spectrum+ and dead keyboardI have a Spectrum+ which had no picture just snow on TV. I found instructions, that it might be regulator 7805, so I changed it. Now I saw something …

    ... response. I read some instructions, which said it might be ULA, so ...
    lillaolle64 lillaolle64 August 2012 Hardware
  • Stealth AllRAM SpectrumHaving just received a couple of new keyboard membranes to fix a couple of machines with, the thought crossed me that I should do a special project w…

    ... select, a write and a read pin. The Spectrum ROM has ... two chip selects and a read pin. Basically, SRAM and ROM ... is generated by the ULA, Chris Smith's ULA book shows it ...
    Winston Winston August 2012 Hardware
  • Currah microspeech schematics?Has anyone got details on the currah microspeech? I've found the ROM online and the manual is available but that seems to be about all. What I'm afte…

    ... in and out, and what port is used to write to ... CPLD's to emulate the ULA. I'd like to try ...
    Basher Basher August 2012 Hardware
  • 128k +2 (grey) Ear mod - New ULA and still problemsBverstee kindly sold me a 128K ula since the one in my +2 seemed to have a broken ear in. But even with the new ULA, I still can not load games throu…

    ... kindly sold me a 128K ula since the one in my ... . But even with the new ULA, I still can not load ...
    Johan1973 Johan1973 August 2012 Hardware
  • K-Mouse TurboReceived my K-Mouse Turbo interface this morning amid much excitement, packed the wife off to work and the kids off to nursery then went up to my man…

    ... read the instructions carefully, there's a response from the joystick port ...
    napoleonblownaparte napoleonblownaparte October 2012 Hardware
  • ZX +2 Grey with quiet ULA soundHi all. I come here for advice before messing up with the main boards and end up killing them for good. I got this grey ZX +2 with a very low ULA a…

    ... with a very low ULA audio. The ULA sound is low to ... is fine.

    The ULA was checked OK with another ...
    pkersey pkersey October 2012 Hardware
  • Velesoft's ZX128+2 with 1.5MB memoryMy old ZX128+2 PROFI (grey model - spanish version) for sale here: [url]http://aukro.cz/super-zx-spectrum-128-2-1-5-mb-i2738723874.html[/url] Back s…

    ... next modes is automatically activated ULA raining protection.

    - is ... . ULA can slow down only CPU only in access to port #FE ... ZX is used only for ula video data.

    - new ...
    velesoft velesoft October 2012 Sales
  • THE ULA CHIPDoes anyone know which the ULA chip is in Spectrum +2 ?

    Does anyone know which the ULA chip is in Spectrum +2 ?
    George George November 2012 Hardware
  • Lot's of ZX Spectrum parts: RAM chips, ULA's, etcI have new stock of 100% tested parts. I even got my hands on a bunch of ULA's!! [IMG]http://benophetinternet.nl/hobby/sales/parts/IMG_6068.JPG[/IMG…

    ... hands on a bunch of ULA's!!

    [IMG]http ... [/B]

    - 48K / 128K ULA
    - Zilog Z80 3.5 ...
    bverstee bverstee December 2012 Sales
  • How far are we from a single-chip 100% ZX Spectrum compatible solution?I really like to read about the projects of some geniusses here on WoS who are working on their ZX Spectrum clones. IMHO some main steps that have b…

    I really like to read about the projects of some ... description of the ZX Spectrum ULA
    2. the clones without ... the ULA but with only logic chips ...
    3. the ULA plus/SPECTRA solutions inside an ...
    bverstee bverstee December 2012 Hardware
  • Configuration of FPGA coresHi all! Lately a lot of features have been added to the V6Z80p Spectrum core. Most of them are handled (clearly) using ports. Some examples: ULA+, Ti…

    ... ) using ports.
    Some examples: ULA+, Timex modes, Kempston Joystick, etc ... think to the Timex 0xFF port.

    At this point ...
    adorigatti adorigatti January 2013 Hardware
  • Zero 0.5 ReleasedAfter a bit of a hiatus, the next update of Zero is now available [URL="www.ramtop.wordpress.com"]here[/URL]. Feedback and bug-reports appreciated! …

    ... full screen.
    + Added ULA Plus and +3 disk support ... set breakpoints for specific values read/write from memory, ports etc ... IN contention (Woody).
    - Fixed ULA PLus emulation that was broken ... it. (Obo)
    - Fixed ULA Plus timing and colours (Andrew ...
    Arjun Arjun January 2013 Emulators
  • WANTED: ULA chip for Issue two SpectrumHello, I fired up my Issue Two ZX Spectrum a couple of weeks ago, and it seems my ULA chip is failing again. Has anyone got a spare working chip the…

    Hello,

    I fired up my Issue Two ZX Spectrum a couple of weeks ago, and it seems my ULA chip is failing again. Has anyone got a spare working chip they'd be willing to sell? Please PM me if you can help.

    Regards,

    Kamil
    kamilb1998 kamilb1998 February 2013 Wanted
  • ZX Spectrum ULA + Glue Logic in VHDL for EPM78128SLC84Hi. I'm wanting the VHDL code for the Spectrum ULA and Glue logic to pop onto a Alter MAX EPM7128SLC84 (CPLD) IC. I'm wanting it to perform : Memo…

    ... VHDL code for the Spectrum ULA and Glue logic to pop ...
    lezanderson lezanderson February 2013 Hardware
  • ZX Spectrum ULA + Glue Logic in VHDL for EPM78128SLC84Hi. I'm wanting the VHDL code for the Spectrum ULA and Glue logic to pop onto a Alter MAX EPM7128SLC84 (CPLD) IC. I'm wanting it to perform : Memo…

    ... VHDL code for the Spectrum ULA and Glue logic to pop ...
    lezanderson lezanderson February 2013 Development
  • Game port to USB convertersHi, Anyone purchased a converter to take a game port device for use in a USB port that works. I'd like to throw my game port card in the bin but st…

    ... converter to take a game port device for use in a ... USB port that works.

    I ... like to throw my game port card in the bin but ...
    JerzyBulovski JerzyBulovski February 2013 Chit chat
  • 128k toastrack with an amstrad ULAI received a 128k toast rack today with an "amstrad" ULA fitted, I'm wondering if this is fairly common or more rare, presumably manufactured after t…

    ... rack today with an "amstrad" ULA fitted, I'm wondering if ...
    smogit smogit February 2013 Hardware
  • ULA Plus demonstration!I have seen with my own eyes the ULA+ in action - the actual real hardware. Fortunately, so did the camera in my phone. Here's a short (shaky) video …

    ... with my own eyes the ULA+ in action - the actual real ... short (shaky) video of the ULA+ being demonstrated by mcleod_ideafix at ...
    Winston Winston March 2013 Hardware
  • Needing a Timex 1000 ULAHello all! A friend of mine needs a Timex 1000 ULA. Anyone willing to sell one or who could point me at a place where he could buy some at a fair co…

    Hello all!

    A friend of mine needs a Timex 1000 ULA. Anyone willing to sell one or who could point me at a place where he could buy some at a fair cost?
    pkersey pkersey March 2013 Hardware
  • Quick question on the IN #FF port fix for Spec+3 issue2Was wondering if the [b]IN #FF port[/b] fix shown here: [url]http://www.secarica.ro/html/plus3_hardware.html#inFFport[/url] applies to the Spectrum +…

    ... if the [b]IN #FF port[/b] fix shown here:
    thomas3120 thomas3120 March 2013 Hardware
<1…16171819202122…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21
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    mel the bell on April 20

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