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<1…28293031323334>
  • ZX Certified... Not.Poop. I is crap. We are sorry, but you did not pass. Your score was 45.00%, while the required score is 70% Your subcategory scores are as follows:…

    ... /> * Basic programming: 20.00%
    * Z80 Assembly language and system routines ...
    ZX Beccy ZX Beccy December 2008 Chit chat
  • BASin r14d - Final bugfix for the r14 seriesOk, there's not a great deal to "show" here, as most of the work has been going on "under the hood" so to speak. And there's been a [i]lot[/i] of wor…

    ... no longer OUT in the z80 core, so a lot of ...
    Dunny Dunny December 2008 Emulators
  • [Need an Editor] Rodnay Zaks' Programming the Z80I'm submitting to WoS this book (as available on [url]http://www.worldofspectrum.org/infoseekid.cgi?id=2000292[/url] - English Version - 2nd Edition)…

    I'm submitting to WoS this book (as available on [url]http://www.worldofspectrum.org/infoseekid.cgi?id=2000292[/url] - English Version - 2nd Edition) with an included Table of Contents.

    I'm doing this as part of my intention to do some ...
    rahtgaz rahtgaz December 2008 Sinclair Miscellaneous
  • Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…

    ... staff already built in? ULA, Z80, LM1889 must stay in game ...
    zboskovi zboskovi January 2009 Hardware
  • TAP filesI'm trying to figure out how to make TAP files and am none the wiser. Tried downloading Taper, got it working but it was one of the unfathomables. I …

    ... 've managed to convert between Z80 to TZX to WAV using ... load TAP instantly like a Z80 or SNA or you can ... archive that are currently in Z80. I am using ZXSP on ...
    SteveP SteveP January 2009 Emulators
  • So what about Stron?10 Download limit: [url]http://rapidshare.com/files/182952674/Stron.z80[/url] This is a name that game with a difference, because I know the name! D…

    ... ://rapidshare.com/files/182952674/Stron.z80[/url]

    This is ...
    SteveP SteveP January 2009 Games
  • Vista and EmulatorsDoes Vista work with any of the Emulators on World of spectrum? i try to run Manic miner using the Z80 one but it just didnt work

    Does Vista work with any of the Emulators on World of spectrum?
    i try to run Manic miner using the Z80 one but it just didnt work
    leebekier leebekier January 2009 Emulators
  • Assembler snippetsI was just thinking that a thread for small but useful assembler snippets to do useful things would be cool for people learning z80 coding. Not to me…

    ... be cool for people learning z80 coding. Not to mention that ...
    Bob Stains Bob Stains January 2009 Development
  • IN 255 behaviour not emulated in Spectaculator and ZXSpinI'm not speaking about "normal" IN 255 behaviour. All of you know what I'm taking about: IN 255 can be used to "read" screen data as it's retrieved f…

    ... 4000h - 7FFFh, thinks that the Z80 wants to initiate a bus ... , and the ULA stops the Z80 clock until it has finished ... . When the Z80 resumes operation, the ULA has ... the data bus, and the Z80 can only read FFh (floating ...
    mcleod_ideafix mcleod_ideafix January 2009 Hardware
  • Keyboard Input$/scan problemHi, I'm finally fulfilling my promise to get a reasonable understanding of the Speccy and embarking upon attempting a few simple routines in Assembl…

    ... and using Peter Hanratty's z80 Assembler downloaded from the retrospec ... , but it appears that the Z80 Assembler I am using does ...
    Jagd Tiger Jagd Tiger January 2009 Development
  • TI calculator gaming...There's some dedicated people out there. Maybe this is old news, but I had no idea someone was converting modern games to monochrome versions in Z80 …

    ... games to monochrome versions in Z80 assembler and run it on ...
    zxbruno zxbruno January 2009 Development
  • 8-channels music in games/demosHello there. Currently we are working on scrumbling out music engine from ZX-7 editor (8 channels from BEEPER) and using it in your own games or dem…

    ... like this
    [url]http://z80.i-demo.pl/Mister_Beep-A_piece_of_disaster ...
    Mister Beep Mister Beep January 2009 Development
  • Weird DVD +Sound problemHey guys. Seeing that this forum is full of solved technical problems (including several mine,) I'll present you my current problem Before Christmas…

    ... both HDD and DVD into DMA (direct memory access).
    ... is successfully using Ultra DMA 5 mode, but the ... force it into running in DMA mode.

    ... for any traces of forcing DMA.
    The HDD ...
    transfer mode: FPIO4/DMA 2 (other options wee "fast ...
    FRGT/10 FRGT/10 January 2009 Chit chat
  • File formatsAll this format talk has got me thinking, what's the difference between them all? you know SNA, Z80, Tap, Tzx etc.

    All this format talk has got me thinking, what's the difference between them all?

    you know SNA, Z80, Tap, Tzx etc.
    chop983 chop983 February 2009 Emulators
  • R.I.P. spectrum 48kRecently one of my 48k rubber key (issue 4) machine bit the dust the other day when I tried to power it on. When powering it on, it gave a weird 'bee…

    ... custom fit heatsinks for ULA, Z80, etc...
    I seem to ...
    thomas3120 thomas3120 February 2009 Hardware
  • 25 years with the SpectrumTo paraphrase JFK, ask not what your Spectrum can do for you, but what you can do for your Spectrum. Well I've done quite a bit since I joined the sc…

    ... to use with BBC BASIC (Z80)
    * Suggesting support for command ...
    chev chev February 2009 Sinclair Miscellaneous
  • plus3e simple ide interface problemhi, I prepared a 8bit simple ide interface 3 days ago, but I got problems (with or without ide cable connected). 1.First of all, I have to press re…

    ... it might be a damaged z80. But +3 works perfect without ...
    Arda Arda February 2009 Hardware
  • New Spectrum Computer DevelopmentHey does anyone know of any decent new Spectrum clones being developed? I find it amazing how Zilog still produce a Z80 backwards compatible chip (an…

    ... how Zilog still produce a Z80 backwards compatible chip (and the ... of the company's earlier Z80 8-bit microprocessor.
    ... Z380) is binary compatible with Z80 and Z180, but almost four ... similar memory interface to the Z80 family, including the bus request ...
    retrogod retrogod February 2009 Hardware
  • The Z80 Reference GuideAny chance someone could scan and upload a PDF version of this book?

    Any chance someone could scan and upload a PDF version of this book?
    Arjun Arjun February 2009 Support files
  • Jet-Set Willy Editing Help!OK... I downloaded the Jet Set Willy editor from the internet. This has happened with both versions by the way. This is the Windows-based editor that…

    ... I tried a JSW 48 Z80 file (the one with fixes ... TAP files except the 48k Z80 image. I have tried zx32 ...
    nixot nixot February 2009 Games
  • converter to diskHello,maybe noob question, can be files like tap,z80 ect,converted to DSK image for +3 ?

    Hello,maybe noob question,
    can be files like tap,z80 ect,converted to DSK image for +3 ?
    Anemos Anemos February 2009 Sinclair Miscellaneous
  • New game coming soon: Skyscraper of DoomI finally did it... Back in 2005 when my interest in Spectrum returned, I started writing an adventure game for Zx Spectrum. I had a very faint idea…

    ... faint idea about programming in Z80 assembler, but I wanted my ...
    Ralf Ralf February 2009 Games
  • NEC CPU - problem?I wonder if I should substitute a NEC CPU in a grey +2. Does anyone else had problems with NEC CPUs inside ZX Spectrum. Some time ago I had a Spectr…

    ... on its keyboard while a DMA demo/program is working - in ...
    ingo ingo February 2009 Hardware
  • C64 tape loader information requiredYeah I know it's a wierd place to ask this question, but it's about C64 tape loaders. At the time I was purely Z80 (apart from college stuff that wa…

    ... the time I was purely Z80 (apart from college stuff that ... their abilities, as my fellow Z80 adventurers where more interested in ...
    Kilby Kilby February 2009 Chit chat
  • ZX80 Snapshot queryDoes anyone know why Z80 snapshots store some data as different values? I was initially trying to print the Outlet magazine Outdex files from Master…

    ...
    Ran the the Z80 file through my QB program ... were different in the Z80 file when compared to ... br /> Now I thought that Z80 snapshots were just that - a ... loaded one of the Z80 files into WinZ80 and, ... to RealSpectrum, loaded the Z80 snaphot and saved the ...
    Little Hal Little Hal March 2009 Emulators
  • OutRun Not Working on DS EmulationI'm using the rather excellent ZXDS emualtor which also emulates 128k games Had no problem running any games so far, but then I tried OutRun Title …

    ... />
    I am using the .z80 file found on Planet Emulation ...
    Fiery Phoenix Fiery Phoenix March 2009 Emulators
  • Digital music from BEEPER (3 channels)Hello. :) I made some new stuff on my Timex 2048 and fit it in a 48Kb RAM. :) [url]http://z80.i-demo.pl/MISTER_BEEP-Cosmic_Escape.mp3[/url] This…

    ... RAM. :)

    [url]http://z80.i-demo.pl/MISTER_BEEP-Cosmic_Escape ...
    Mister Beep Mister Beep March 2009 Sinclair Miscellaneous
  • TZX SuitabilityHi All, Firstly thanks for a wealth of info been a long time since Ive seen those set of rubber keys and symbol-shift and now it back around and we d…

    ... /> Although we've builtin sna,z80,tap file reading we based ...
    Richard_Butler Richard_Butler March 2009 MIA/STP/SDP
  • BSDOS 309 for MB02+ by DuskyI heard, there is a new version of BSDOS 309 for the MB02 disc interface coded by DUSKY (Nick: UB880D). I have three pieces of MB02 (including a prot…

    ... other bad news 2: The DMA chip is not supported anymore ... Spectrum or vica versa, using DMA, so what is the logic ... support Real disc drives and DMA again.
    I do not ...
    LCD LCD March 2009 Sinclair Miscellaneous
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Latest Posts

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