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Search Again :: Adv Search 926 results in 0.001s
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  • Detecting presence of AY?I'm working on my first little demo for the ZX Spectrum. At the moment I'm aiming to keep the memory requirements low enough that it runs on a standa…

    ... (eg $ff). Most partial port decoding schemes rely on detecting a ...
    Alcoholics Anonymous Alcoholics Anonymous March 2012 Development
  • Packers againHi peoplez, I need a advice. I need a in-place compressor on PC which can pack Spectrum binary code similar to turbo imploder (ideally with included …

    ... you want is:
    the decoding destiny will overwrite the encoded ...
    LCD LCD April 2012 Development
  • 3 games from Mitchel Software not listed in the archiveThese 2 games: [url]http://www.mitchellsoftware.110mb.com/[/url] ("Games" section). Gumball guess DST: Deep Space Trading are not in the archive. I…

    All 3 have been added to the database and upload queue.
    Two of them consist of Direct Recording blocks, so proper decoding is still necessary (I'll have a go with TAPER if nobody else does).
    mheide mheide April 2012 Infoseek database
  • I/O port adress map of Spectrum and interfacesI'm looking for an adress map of all the used and unused I/O ports for the ZX-Spectrum. Many years ago I designed an I/O board for the Spectrum that…

    ... interface uses 16 bit adress decoding.
    Unfortunately some programs do ...
    Knik Knik April 2012 Hardware
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... incomplete design (AY chip, AY decoding and EEPROM not done yet ...
    antoniovillena antoniovillena April 2012 Hardware
  • Zombi - Ubi Soft +3 versionD'oh! Close but no cigar. Did someone on here win this on eBay about 2 mins ago? I was hoping to nab it but just missed out. It's about the only game…

    ... !), but haven't finished the decoding yet. For now you'll ...
    obo obo April 2012 MIA/STP/SDP
  • Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…

    ... he was using lazy port decoding of course, because on the ...
    chev chev May 2012 Emulators
  • Divide CF cardsI have recently got a Divide but I'am waiting for my Compact Flash card to come form Amazon. However, the Divide states that the CF card needs to be …

    ... which have proper I/O decoding, but it seems to cause ...
    chev chev May 2012 Hardware
  • Divide CF cardsI have recently got a Divide but I'am waiting for my Compact Flash card to come form Amazon. However, the Divide states that the CF card needs to be …

    ... which have proper I/O decoding, but it seems to cause ...
    rwap rwap May 2012 Hardware
  • PZX on WOS ?Is the PZX format accepted on WOS, at least for new production ? (Sorry, if this is wrong section, it looks to me as most suitable for the question.)

    ... on the ULA, and fully decoding the lower byte of all ...
    chev chev May 2012 MIA/STP/SDP
  • Kempston problemsI built a kempston interface a while ago, and it works well, but suddenly, when I load sabre wulf, select kempston interface, the fire button seems t…

    ... 's minimum for kempston port decoding) or better is IORQ=0 ... absolutly best is use full decoding IORQ=0 + RD=0 + A7 ...
    velesoft velesoft May 2012 Hardware
  • Kempston problemsI built a kempston interface a while ago, and it works well, but suddenly, when I load sabre wulf, select kempston interface, the fire button seems t…

    ... am not doing the full decoding as you requested, and I ...
    Johan1973 Johan1973 May 2012 Hardware
  • Where can I get a DivIDE interface for my speccy?I keep using my pc to play back the tape images I have for the spectrum. But it would be nice to have a DivIDE interface so I could load the games fr…

    ... data separation
    - Best adress decoding
    - Reset button
    - [URL ...
    bverstee bverstee May 2012 Hardware
  • ULA TEST 3 results on real hardwareHi guys, I'm writing small spectrum emulator and I wanna implement precise emulation for different spectrum models :-) I found nice test for conten…

    This feature based on difference in decoding between INK and PAPER. There is difference between INK and PAPER pixels width inside 8 bit blockm so INK pixels looks a little brighter :smile:
    ZXMAK ZXMAK May 2012 Emulators
  • ULA TEST 3 results on real hardwareHi guys, I'm writing small spectrum emulator and I wanna implement precise emulation for different spectrum models :-) I found nice test for conten…

    [QUOTE=ZXMAK;630730]This feature based on difference in decoding between INK and PAPER. There is difference between INK and PAPER pixels width inside 8 bit blockm so INK pixels looks a little brighter :smile:[/QUOTE]

    Pretty much it! :)
    Woody Woody June 2012 Emulators
  • Contiki, non-existant web servers and zx spectrumafter visiting this site today, (a web server running on a c64 - [url]http://c64web.com/[/url] ) I realized contiki already available on most 6502 ba…

    ... for a bunch of chips decoding serial protocols :p
    guesser guesser June 2012 Sinclair Miscellaneous
  • Contiki, non-existant web servers and zx spectrumafter visiting this site today, (a web server running on a c64 - [url]http://c64web.com/[/url] ) I realized contiki already available on most 6502 ba…

    [QUOTE=guesser;634051]Or just carry on using a plain keyboard matrix which has worked fine for 30 years with no need for a bunch of chips decoding serial protocols :p[/QUOTE]

    Well sure, but then you have to build your own keyboard.
    chev chev June 2012 Sinclair Miscellaneous
  • 80x24 mode (Timex required)Hopefully Martijn will be adding this to the archive soon, but until then grab it here: [url]https://dl.dropbox.com/u/15659782/BASIC80.zip[/url] Th…

    ... Timex had full low-byte decoding, they had over 200 to ... which is full low-byte decoding, so a TS2068 has around ...
    chev chev August 2012 Sinclair Basic
  • 80x24 mode (Timex required)Hopefully Martijn will be adding this to the archive soon, but until then grab it here: [url]https://dl.dropbox.com/u/15659782/BASIC80.zip[/url] Th…

    ... Timex had full low-byte decoding, they had over 200 to ...
    Alcoholics Anonymous Alcoholics Anonymous August 2012 Sinclair Basic
  • Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…

    ... related to improper port 77h decoding. Something in the 128K ROM ...
    mcleod_ideafix mcleod_ideafix August 2012 Hardware
  • Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…

    ... related to improper port 77h decoding. Something in the 128K ROM ...
    velesoft velesoft August 2012 Hardware
  • game with a fullscreen loader?any game with a loader that has loading stripes all over the screen, not just in the border? guess there were some, even with atypically coloured st…

    ... Speccy's crappy I/O decoding I have to restore the ...
    chev chev August 2012 Games
  • (Re) building a ZX Spectrum laserharpThe Cambridge show is nearing, and I want to bring my laserharp with me. Why? Because it's built around a ZX Spectrum +2: [IMG]http://benophetintern…

    ... input controlled by some adress decoding, and an R2R resistor ladder ...
    bverstee bverstee August 2012 Hardware
  • Spectrum 128 toaster and divide incompatibility problems with some demos and games.Okay so I got this thing now. It?s my first Spectrum ever. [img]http://img836.imageshack.us/img836/2016/speccyl.jpg[/img] [url]http://img824.image…

    ... entry points were triggered by decoding the CALL instruction to that ... basically abandoned the idea of decoding the CALL and instead just ...
    Winston Winston August 2012 Sinclair Miscellaneous
  • Spectrum 128 toaster and divide incompatibility problems with some demos and games.Okay so I got this thing now. It?s my first Spectrum ever. [img]http://img836.imageshack.us/img836/2016/speccyl.jpg[/img] [url]http://img824.image…

    ... basically abandoned the idea of decoding the CALL and instead just ...
    ingo ingo August 2012 Sinclair Miscellaneous
  • Sending key presses to the spectrumfor a project I want to send automated keyboard presses to the ZX via a micro-controller. Is it possible to send these through the expansion slot? …

    ... be connected to. Port FEh decoding is performed by means of ...
    mcleod_ideafix mcleod_ideafix August 2012 Hardware
  • Sending key presses to the spectrumfor a project I want to send automated keyboard presses to the ZX via a micro-controller. Is it possible to send these through the expansion slot? …

    ... be connected to. Port FEh decoding is performed by means of ...
    ub880d ub880d August 2012 Hardware
  • Something that just occured to me (Windows 8 related)Even though personally I probably won't be putting Windows 8 on any of my PCs, as it offers no real advantage for me, I have to keep my hand in with …

    ... ]

    It's DVD decoding, for which there is a ...
    AndyC AndyC August 2012 Chit chat
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