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<1234567…34>
  • Zilog Z80 ManualI'm looking at the zilog manual at the moment. (A pdf one), whilst trying to implement a basic emu, just for learning. Are there known to be many e…

    I'm looking at the zilog manual at the moment. (A ...
    yetifoot yetifoot February 2006 Emulators
  • Z80 new old stockHi. I found this on eBay but ... is there a way we could know they don't hav a faulty M1 line? [url]http://www.ebay.com/itm/Zilog-Z80-CPU-Z0840004PS…

    ... ]http://www.ebay.com/itm/Zilog-Z80-CPU-Z0840004PSC-New-Sinclair-ZX81 ...
    pkersey pkersey October 2012 Hardware
  • Retromania: 40 years of the Z80 game coding contestAs usual, Retroacción is holding a coding contest for Retromañía (held in November), with cash prizes! This year we're celebrating the Z80 CPU's 40th…

    ... year we're celebrating the Z80 CPU's 40th birthday with ... a Z80 game coding contest. *Any* Z80 based system will ... -videojuego-en-ensamblador-para-el-zilog-z80
    Winston Winston October 2016 Development
  • AdvancedAdvertisment for old-games.zilog-z80-spectrum-We transformn z80gme into funny-videos.More sinus and cosine on large wide and low resolutions.Do you like these movies? [url="https://youtu.be/MJTR…

    ... /MJTRDgdpSUU?t=50"]Syntax tap1989 z80[/url]
    [url="https://youtu ... /c7r_eQl9drI"]Relax yourBrain with Chronos.z80[/url]
    [url="https://youtu ...
    d2010 d2010 September 2019 Announcements
  • Computing: the next 25 yearsWe saw the birth of the 8086 microprocessor which introduced Space Invaders to the arcades. Zilog Z80's microprocessor was released as a cheaper alte…

    ... Space Invaders to the arcades. Zilog Z80's microprocessor was released as ... ZX80.

    Motorola took Zilog on head-to-head with ...
    Hercules Hercules July 2010 Chit chat
  • 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…

    ... />
    - 48K / 128K ULA
    - Zilog Z80 3.5 MHz
    [B ...
    bverstee bverstee December 2012 Sales
  • March offers: lot's of parts!!!I have PLENTY parts available like a lot of 4164 ram chips. I even got some rare spare parts like ZX Spectrum issue two ULA's. - Logic chips: 74LSXX…

    ... GBP each[/B]

    - Zilog Z80 3.5 MHz
    [B ...
    bverstee bverstee March 2013 Sales
  • Intel x64 vs Zilog Z80Just been having a gander at the x86 CPU Architucture here: [url]http://software.intel.com/sites/default/files/m/d/4/1/d/8/Introduction_to_x64_Assemb…

    Just been having a gander at the x86 CPU Architucture here:
    [url]http://software.intel.com/sites/default/files/m/d/4/1/d/8/Introduction_to_x64_Assembly.pdf[/url]

    Page 3 references the RFLAGS register. I find it humbling that despite ...
    BloodBaz BloodBaz March 2014 Sinclair Miscellaneous
  • Please, convert your game to EP128The Enterprise is a Zilog Z80-based home computer first produced in 1985. It can simulate the specy screen, so most of the EP128 game is specy conver…

    The Enterprise is a Zilog Z80-based home computer first produced ...
    endi endi January 2018 Brand new software
  • THE BEST EMU'I've beem using ZX32 for about a year now.However,certain ROMS such as Double Dragon 1 or Phantomas will not run with this emulator.Is there another,…

    ... and endless joy of the Zilog Z80. The incredible and enduring perfection ... thou! thou wouldnt knowest a z80 from a 6502'

    z80 sadly lacking.

    Most ...
    Sharopolis Sharopolis March 2003 Emulators
  • Interrupt timingsHow long does the ULA hold /INT low for on interrupt on each of the Spectrum models?

    ... my real Speccy 128K (36T, Zilog Z80) doesn't center MDA. Maybe ...
    Luca Luca March 2005 Development
  • Remastering Speccy GamesHas anyone ever thought about designing remastered versions of Spectrum games for consoles like the Master System / Mega Drive? I can not code very …

    ... ).

    * CPU: 8-bit Zilog Z80
    o 3,546,893Hz ...
    na_th_an na_th_an November 2005 Games
  • ZXCF InterfaceI'm just trying to get an idea for the ZXCF interface, and to me, it looks a much cleaner design compared to divIDE (Of course, that's just my opinio…

    ... .
    [/QUOTE]

    Yes, Zilog is a good chap. My ... it was a very weak Z80 in the actual +2A that ... . Replaced it with a proper Zilog Z80 and voila :)

    [QUOTE ...
    Tom-Cat Tom-Cat April 2006 Hardware
  • Total Worldwide Sales?Does anyone have an accurate source showing total Worldwide sales for the ZX Spectrum (all models, incl. Timex)? I notice the Wikipedia entry for th…

    ... that some Eastern computers using Zilog Z80 processors were actually not using ... , a KGB agent stole a Z80 from a Paris shop. Then ... you know that there are Z80 driven computers still being sold ...
    Alcoholics Anonymous Alcoholics Anonymous October 2006 Sinclair Miscellaneous
  • Learning z80 assembly - useful linksI'm starting here: [url]http://cobb.host.sk/z80guide/index.htm[/url] Anyone got any other great links?

    Also don't overlook the Zilog Z80 user's manual from Zilog as a reference guide to everything you wanted to know about Z80 asm and were afraid to ask. You can download it from the Zilog website.
    Winston Winston January 2007 Development
  • 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…

    ... an SGS Z80.

    What about the issue 4S (Zilog) results ... tried my 6A, also a Zilog Z80: same as the 4S results ...
    csmith csmith September 2007 Emulators
  • 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…

    ... does my real Issue 4A (Zilog Z80 & ULA 6C001E-7)
    Z80. I just called it that ...
    Jon Needle Jon Needle September 2007 Emulators
  • Source of Z80 ProcessorsHi all, After seeing the somewhat inflated prices that +2A's and +3's seem to be going for on eBay I'm wondering if trying to fix my 48k+ is a bette…

    Here's a cheap choice

    [url]http://cgi.ebay.co.uk/ZILOG-Z80-PIO-4MHz-Z80A-CMOS-RETRO-COMPUTER-TESTED-OK_W0QQitemZ250204887352QQihZ015QQcategoryZ4663QQrdZ1QQssPageNameZWD1VQQtrksidZp1638.m118.l1247QQcmdZViewItem[/url]

    Have fun
    gtsamour gtsamour February 2008 Hardware
  • Source of Z80 ProcessorsHi all, After seeing the somewhat inflated prices that +2A's and +3's seem to be going for on eBay I'm wondering if trying to fix my 48k+ is a bette…

    ... ]http://cgi.ebay.co.uk/ZILOG-Z80-PIO-4MHz-Z80A-CMOS-RETRO ...
    Alcoholics Anonymous Alcoholics Anonymous February 2008 Hardware
  • MB02+ software and system developmentsThe following text was (before last modification) first published here: [url]http://www.sintech-shop.com/forum/board.php?boardid=20[/url] As discuss…

    ... with new CMOS version of ZILOG Z80 DMA. I have only 30 ...
    velesoft velesoft April 2008 Development
  • Using INPUT without clearing last two lines of screen?I'm trying to print to the 22nd row of the screen using the ol' print #0 trick. Unfortunately, I require user INPUT which seems to wipe out the botto…

    ... working on. The Zilog Z80 User Guide, available from zilog.com, will tell ...
    Winston Winston January 2009 Sinclair Basic
  • 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…

    ... -1 is more reliable than Zilog when working with 'heavy' interfaces ... of Z80 you can connect bigger load to compare with original Zilog ... time that I broke original Zilog Z80. Now I have NEC and ...
    micky micky February 2009 Hardware
  • Recommended book (in WOS archive) for learning Z80 instructions?I have a very vague knowledge of a few Z80 instructions, but would like a comprehensive reference book. Can anyone recommend a decent book in the WO…

    Ah. The Zilog Z80 manual. Taught me all I've forgotten.
    Little Hal Little Hal April 2009 Development
  • My New Toy!!Look look look!! [IMG]http://www.scottieuk.plus.com/Arcs2.jpg[/IMG] [IMG]http://www.scottieuk.plus.com/Arcs1.jpg[/IMG] It has a 48 in one Jamma boar…

    ... many things it has a Zilog Z80 on it, so I'm ... raping a speccie of its Z80 Zilog.
    Scottie_uk Scottie_uk July 2009 Chit chat
  • What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…

    ... ]. If you look in the Z80 manual, you'll find if ... to live without is the Zilog Z80 User Manual. You can download ... the PDF from Zilog (unfortunately they recently changed their ... )

    [url]http://www.zilog.com/docs/z80/um0080.pdf[/url]
    Winston Winston December 2009 Development
  • Graphics problemHi guys. Finally got a REAL zx spectrum, cost ?20 from a friend. When i draw plots and circles, it takes time to do it, but how do i do it instantly…

    ... available here, I use the Zilog Z80 manual (for reference) and "Mastering ... find a link to the Zilog manual on this site but ...
    Paradigm Shifter Paradigm Shifter February 2010 Sinclair Basic
  • Z80 compressorIs there one available? Is it any good? Peeps have been suggesting we should look into this, so here's a new thread! I'd do the compressor on the …

    ... write a RLE compres in Z80 code, and test it whit ... .com/foro[/url]
    -> Zilog Z80 -> Compresor/Descompresor RLE nativo ...
    Z80user Z80user March 2010 Development
  • Computing: the next 25 yearsWe saw the birth of the 8086 microprocessor which introduced Space Invaders to the arcades. Zilog Z80's microprocessor was released as a cheaper alte…

    ... Invaders to the arcades. Zilog Z80's microprocessor was released ... />
    Motorola took Zilog on head-to-head with ... the 8086) that the Z80 was compatible with - the ... It's why the classic Z80 is *still made today ... out slightly before the Z80 (and the 6502 made ...
    Winston Winston July 2010 Chit chat
  • The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …

    ... the reasons it contained a Zilog Z80.

    I ... with the poor old Zilog Z80 found in our beloved ... the opposite endian to the Z80, that is; the way ... br />
    [code]
    Z80: ld hl,16384 ; Load with ... The second CPU, a 4mhz Zilog Z80 with 8K of RAM is ...
    ASM ASM October 2010 Sinclair Miscellaneous
  • ZX Spectrum+ Problem - Need help -Greetings guys, I bought one ZX Spectrum+. This is what displays on the TV: [IMG]http://d.imagehost.org/0371/17102010_001.jpg[/IMG] When I switch …

    ... . Are those pins on the Z80 chip?

    @ LCD > ... > I will hunt a Zilog Z80 chip on evilbay. Does anyone ...
    covenant covenant October 2010 Hardware
<1234567…34>

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