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<1…28293031323334>
  • A New 21 UDG Plotter BASIC ProgramHello All, Here goes... My first proper Spectrum program for 20 years! And the reason why I've been asking about multiple banks of UDGS recently. …

    ... .demon.co.uk/spectrum/21udgs.z80[/url]

    Thanks again ...
    Phil2 Phil2 June 2007 Sinclair Basic
  • New proccessors of the future and the Speccy[url]http://www.embedded.com/showArticle.jhtml?articleID=15201862[/url] I was very interested in the part where it said "old embedded processors nev…

    ... want to see a 250ghz Z80!

    Make you wonder ...
    HonoredShadow HonoredShadow June 2007 Chit chat
  • "Add Watch" Debug for EmulatorsHi, I am working on completing a JSW-style game that I started in 1991. Although programming using TASM and Spectaculator is far easier than on th…

    ... an emu that has a z80 debugger/profiler that allows you ...
    BloodBaz BloodBaz June 2007 Emulators
  • JAVA EmulatorsI am a bit confused by these...what do you need to run them? Some seem to be downloads and others are just a website (with limited games!). I am try…

    ... modes, will accept .tap - .sna - Z80 etc..

    Any help ...
    Adam Ant Adam Ant June 2007 Emulators
  • I did the Macarena With Wally Week because that's how I roll.I did the Macarena With Wally Week because that's how I roll. Just a bit of fun, thats mine - what's yours? Pick the month you were born: January…

    ... Mole
    14............ a Fluffy Z80
    15............ a deep fried ...
    ZX Beccy ZX Beccy June 2007 Chit chat
  • OT: PCB making service from OlimexI've just used Olimex to have my first boards 'factory made' (I usually just etch my own, but I needed a couple of my ALIAC-2 Z80 core boards, and th…

    ... couple of my ALIAC-2 Z80 core boards, and they ... http://www.alioth.net/Projects/Z80/Z80-Project/Z80-Project-Pages/Image21.html ... new Zilog parts - brand new Z80 and CTC, old PIO)
    Z80/Z80-Project/Z80-Project-Pages/Image22.html ...
    Winston Winston June 2007 Hardware
  • Possible great ideaHello there everybody, I have been toying with the idea of doing a project here with the help of the gurus on the forum. The idea is to start the de…

    ... also be able to assemble / compile the source that all of ...
    wokani wokani June 2007 Development
  • Psion Revo - Spectrum EmulationHello all. I've just bought a Psion Revo (8mb) for 20 quid and was hoping to use it for emulating the Spectrum. A few years back I had a Psion 3a bu…

    ... =revo[/url]

    that 'z80' runs on the Revo. Does ...
    MattLamb MattLamb June 2007 Emulators
  • New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…

    ...
    RF TV output
    Z80 processor
    256k RAM (at ... that will run on a Z80?

    5. The main ...
    nickc nickc June 2007 Hardware
  • Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…

    ... ,
    insert resisitor
    |
    Z80 MEMRQ +----+--/\/\/\/---+------>ULA, top 32K ...
    Jonathan Harston Jonathan Harston June 2007 Hardware
  • Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…

    ... project before even trying to compile so I don't think ... people. The code will only compile with the current cvs version ...
    Alcoholics Anonymous Alcoholics Anonymous June 2007 Development
  • +2B ram chips?Hi all, I have got 2 Plus2B`s and 1 Plus2 gray case. Ok the one Plus2B don`t work, so I tried to see if I could pin down the problem. I changed the …

    ... problem.
    I changed the Z80 from the Plus2B to the ... I know its not the Z80.

    There are 4 ... I know its not the Z80, and the one ram chip ... least I have a working Z80 inside it.
    The Plus2B ...
    swift240 swift240 June 2007 Hardware
  • 8-bit or 16-bit registers?I'm playing around with writing a Speccy emulator for mobile Java at the moment. I did a quick and dirty port of Qaop, which does run but at less tha…

    ... that I can get the Z80 emulation at full speed on ... 'm about to start the Z80 core for real.

    bigredswitch bigredswitch June 2007 Emulators
  • Notation questionI wasn't quite sure where to put this post, so anyone's welcome to move it whereever may be more appropriate. So I'm reading about Z80 interrupts he…

    ... /> So I'm reading about Z80 interrupts here:
    [url]http ...
    wilsonsamm wilsonsamm June 2007 Development
  • ZX Spectrum 128+ problemsHello!I recently purchased and got myself a spectrum 128+ from ebay.The item did not have an original power supply so i got a power supply of 9volts …

    ... -Made-of-ULA-Chip-for-Z80-CPU-ZX-Spectrum_W0QQitemZ120137893224QQihZ002QQcategoryZ4193QQrdZ1QQssPageNameZWD1VQQcmdZViewItem[/url]
    Msx2 Msx2 July 2007 Hardware
  • How do I clear only a specific area of a screen (quickly) in machine code ?I'm looking for a machine code routine which will clear the first 20 rows of the Spectrum's display (or any number of rows or columns) . I have found…

    ... very strong grasp of
    Z80 coding.

    Many thanks ...
    bobbyjaykid bobbyjaykid July 2007 Development
  • Fuse for Mac OS X beta releasesA beta version of Fuse for Mac OS X has been released at the dedicated sourceforge project: [url]http://sourceforge.net/projects/fuse-for-macosx/[/u…

    ... the reset line on the Z80) and "hard" resets (pulling the ...
    Fred Fred July 2007 Emulators
  • +2B problem stillHi all, I have a spare +2B that still dont work. Richard kindly sent me 4 x 4464 ram chips but the +2B still dont work I have swapped over both ROM`s…

    ... both ROM`s and the Z80 for known working chips ans ... is very warm and the Z80 is very warm and getting ... both ROM`s and the Z80.
    I thought that the ...
    swift240 swift240 July 2007 Hardware
  • Old TS2068 tape foundI made a .z80 snapshot of the programs I found in both sides. If you load the first program and read the commentary, you'll understand how this gentl…

    I made a .z80 snapshot of the programs I ... .zidev.com/ts2068/other/JRC_side_1.z80[/url]
    [url]http://zxspectrum ... .zidev.com/ts2068/other/JRC_side_2.z80[/url]

    It's ...
    zxbruno zxbruno August 2007 Sinclair Miscellaneous
  • Splitting Images tzx maybe not perfectI've been hacking this game and its loader. Also the save routine is intact in this game. It saves a block with a pilot length of 801 pulses. Test…

    ... .homecall.co.uk/spec/splittingimagessave.z80]Splitting Images Saver[/url]
    FrankT FrankT August 2007 MIA/STP/SDP
  • Shadow on glassI don't think this game can be finished. I've used the GACPAC extractor tool so that I can examine the game in GAC [url]http://homepage.ntlworld.com…

    ... .ntlworld.com/madmekon/specpic/SHADGLAS.Z80[/url]

    and made ...
    madmekon madmekon August 2007 Games
  • Music Making Questions (soundtracker)Hello all, Being a big fan of trackers since the Amiga days and as I'm just about to start my final year in Music Tech at Uni, I thought it'd be a g…

    ... to a programmer?. Should I compile a TAP file via 'save ... ' in Soundtracker, or should I compile all the tracks with Soundtracker ...
    Ebsy Ebsy August 2007 Development
  • Question on Z80 R/W cycles.Snipped from the complete spectrum ROM disassembly: [CODE] Now the memory is checked. 11DA RAM-CHECK LD H,D Transfer the value…

    Snipped from the complete spectrum ROM disassembly:
    [CODE]
    Now the memory is checked.

    11DA RAM-CHECK LD H,D Transfer the value in DE
    LD L,E (START = +FFFF, NEW =
    wilsonsamm wilsonsamm August 2007 Sinclair Miscellaneous
  • How to make TAP files of multi-load 48k games?I have a website, [URL="http://www.zxspectrum.net"]ZXSpectrum.net[/URL], with the ZX Spectrum 48K emulator Qaop, that accepts TAP, Z80 and SNA game f…

    ... emulator Qaop, that accepts TAP, Z80 and SNA game files.
    80sRock 80sRock August 2007 Support files
  • Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…

    ... for 32 cycles and the Z80 can generate interrupt for the ...
    Patrik Rak Patrik Rak September 2007 Emulators
  • Sam Revival issue 19 out now! [Sam CoupIssue 19 of Sam Revival is now out! Let's start off with what's on the coverdisk: Conquest. Written by Peter King in 1997 this originally had a lim…

    ... this issue is "Programming the Z80", a new machine code column ... introduction to the Sam's Z80 CPU, hexidecimal numbering, memory and ... a gentle plunge into learning Z80 assembly and you'll soon ...
    Quazar Quazar September 2007 Announcements
  • Wipe Out by KB RamWhilst doing a long-overdue update for Speccy Spoilers, I noticed that one of the latest additions is a game which doesn't appear to be in the archiv…

    ... ://www.rzxarchive.co.uk/wipeout.z80[/url]
    Daren Daren September 2007 Games
  • Need help identifying this musicI made a small basic program with all the notes that I can remember, but it may be incomplete. I'm not sure if this was from a game or not. Please li…

    ... .zidev.com/zx/temp/UnknownMelody.z80[/url]

    Thanks ...
    zxbruno zxbruno September 2007 Sinclair Miscellaneous
  • Damn, I think I need a reflow ovenOr a reflow frying pan at least... I was just assembling an order through Farnell since I've worn out another soldering iron tip (which has actually…

    ... than the CP2200 for the Z80 to read, without a microcontroller ...
    Winston Winston September 2007 Hardware
  • A Legacy for AlaricThis one's a bit confusing. Side 2 of [url=ftp://ftp.worldofspectrum.org/pub/sinclair/games/r/RetardedCreaturesAndCaverns.tzx.zip]Retarded Creatures…

    ... /pub/sinclair/games/l/LegacyForAlaricAPart1.z80.zip]Part 1[/url] and ... /pub/sinclair/games/l/LegacyForAlaricAPart2.z80.zip]Part 2[/url] are ...
    Philip Kendall Philip Kendall October 2007 Infoseek database
<1…28293031323334>

Latest Posts

  • I bought an accoustic guitar. How do you play it?
    Maroc's Other Projection on 9:55PM
  • Goodbye Z80
    moggy on 9:07PM
  • Happy 40th Birthday to the Amstrad CPC464!
    AndyC on 6:29PM
  • Another Birthday! The Game Boy Is 35!
    dm_boozefreek on 6:17PM
  • I am currently watching.....
    Antiriad2097 on 5:05PM
  • European Software Titles with an English version
    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21

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